Archive for the 'Blog' Category
Episode 283
Innovation from within
John
Otero, National TES Sales Manager was
today’s guest on IAQradio. John
represented himself, his company and the
restoration industry very well during
the interview.
I have
always been partial to people from
within the cleaning and restoration
industry who are able to improve the
industry via a better idea, product,
method or service. Rather than go to
college Jeremy decided to be
entrepreneurial, working in the family
cleaning and restoration business.
Jeremy created the TES drying system as
a means of differentiating his service
business from national franchises with
which he competed.
-
TES is an acronym for Thermal Energy
System.
-
TES is a drying system that works in
conjunction with conventional drying
equipment, air movers and
dehumidifiers.
-
There are two types of TES systems:
portable electric powered systems
known as E-TES and trailer mounted
systems. The trailer mounted system
is a mobile boiler, which pumps
fluid through hoses into radiators
known as TEX boxes which are
strategically deployed to areas
begin dried.
-
Raising temperature or adding energy
to wet materials speeds drying.
-
Rather than trying to raise air
temperature in a building, TES
directs heat strategically onto wet
materials.
-
During drying, wet surfaces are
contained by floating the carpet,
tenting or directing the heat to the
wet material.
- The Reets’ Drying Academy teaches courses in their TES drying method and focuses on answering 2 basic questions: where is the water and how to get heat there?
Thanks
to the IICRC S-500 committee and
volunteers , the industry appreciates
the good work you’re doing.
IAQradio has three recommendations for
the S-500 committee:
1. Keep it
simple, remember Occam’s Razor, “one
should not increase, beyond what is
necessary, the number of entities
required to explain anything”.
2. Don’t “Make
Up Stuff”
3. Radio Joe
raised an excellent point, while S-500
defines classes of water damage and
prescribes how many air moves should be
used, the document doesn’t have a
definition for airmover.
I have
always felt that the concept of
“in-place” AKA “top down drying” was
fundamentally flawed, I’m glad that the
Reets’ Academy teaches “carpet floating”
in addition to other drying methods to
assist in drying structures faster by
directing heat to the wet material.
Today’s Music: “Feeling Hot, Hot, Hot”
by The Merrymen
Z-Man signing off
Episode 282 (Flashback 106)
Dr. Phil
The cream rises to the top, and when it comes to investigation of buildings Phil Morey, Ph.D. CIH is the creme de la creme of microbial forensic building investigation. Whether working in the public or private sector Dr. Phil has been involved in many high profile microbial contamination and landmark mold cases such as the TVA Building, the Hubert Humphrey Building, Marion County Courthouse, hotels in Hawaii and the residence of Ed McMahon..
Dr. Morey offered some good advice for IEPs wanting to get better at the craft:
1. Physical inspection is more important than sampling.
If your not an MD, don’t include in your reports “health affects" which can be attributed to the organism?
Dr. Phil used his IAQradio interview to publicly clarify the 1,000 colony forming units of fungi/per cubic meter from his 1984 paper which is often cited by others with the caveat that unless you were a physician you can’t attribute occupant health systems to it.
Dr. Morey offered some good suggestions to the IICRC Standards Committee:
"A standard should provide general examples."What is normal fungal ecology? What is black water?
We would be better served with examples that we could agree on. In our post interview discussion, Dr. Phil made an excellent point that during litigation some terms within IICRC standards inevitably has been left up to interpretation by experts and that when standards committee members can’t even agree and experts can’t agree how can others be expected to agree?
It’s aerie that John Warnock Hinckley, Jr. was a student of Dr. Phil’s when he was teaching at Texas Tech University.
Z-Man signing off
Today’s music: Callin’ Dr. Phil by: Donald Fuller
Posted on Friday, December 12th, 2008 at 4:19 pm
Episode 281
Moldies
Cyndi
Sullivan (a patient of Dr. Irene Grant,
MD) suffers from what she calls
“Sullivan’s Disease” more commonly
clinically known as Primary Immune
Deficiency Disease or Variable Immune
Disease the onset of which may have been
triggered in the words of Dr. Weyel by
an “overwhelming exposure” to
microorganisms following surface water
intrusion into a horse stable.
Cyndi
chronicled the death of rodents, house
pets, a horse and human which she
attributes to fungal related illness and
disease from exposure from living in
what became a “toxic field”. Cyndi’s
symptoms included: itchy and swollen
feet, rash, fatigue, runny nose,
coughing blood, inhalation fungal
infection, cutaneous fungal infection,
GYN and GI infection and a heart attack.
Cyndi credits Dr. Grant for saving her
life.
Nuggets mined from today’s episode:
-
Bone marrow transplant donor volunteers are routinely screened at no charge for Human Leukocyte Antigen, which reveals genetic predisposition to fungal infection.
-
Fungitell® Assay is a blood test that can detect fungal infections in humans and animals.
-
If worried about a potential fungal infection, see an immunologist to look for faults in the immune system.
-
Fungal infections are tough and resistant to removal, don’t fear anti-fungal medication.
See
Cyndi Sullivan’s story in her own words
at the end of the blog.
Today’s music: Growing Mold by
Radioactive Chickenheads
Z-Man signing off
Joe,
Thank
you for taking much of your time in
speaking with me today by telephone in
regards to getting the word out as to
the effects of environmental illness. As
you know I am a patient of Dr. Irene
Grant and have been since 2011.
Wonderful doctor and human being i might
add. After listening to her aired on IAQ
the thought came to mind .. why not talk
with the patient/patients and in by
doing so take some of the guess work out
of patients who are ill and don't know
what to do or where to get help, which
often happens. Actually it always
happens and they become misdiagnosed.
They often go from doctor to doctor
without ever having the correct testing
done, and in most cases the pcp gives
up. They are often then labeled as
"mental" and getting care becomes even
harder. This disease is an epidemic
affecting thousands of people. As I
shared with you, I know people who have
just committed suicide because they can
no longer go on living in such horror
from the toxins inside their bodies.
There is not a one person who doesn't
struggle in trying to find correct care
for their exposure and typing and as
they move forward with no knowledge or a
doctor , their lives are destroyed. They
have no direction, have no idea of what
type of MD to see or the proper testing
that can be done to get them the help
they need. All they know is there is
"something wrong" or "I don't feel
good". And when it is discovered
another whole ball game begins with
costly treatment, insurance costs, etc..
Early diagnosis can be the difference
between living or not and knowing what
those signs are and getting the
knowledge of this out to the world is
critical. Some people have a genetic
defect that can easily be tested to see
if they are predisposed to getting
infected.(25% of the population has this
defect) This knowledge is helpful in
future generations health as well as to
them getting the help they need with an
immunologist. Proper house testing with
accredited labs is critical to be
allowed in to medical evidence verses a
Home Depot type test that comes in a box
for 14.99. There are steps that can be
make anyone questioning whether they
have an infection or not, easier,
simpler, and most importantly the help
they need. In speaking with another one
of Grants patents he felt strongly about
trying to get the word out as well. This
guy was a tri-athlete and now dwindles
losing everything he's worked so hard
for his whole life. In saying this it
shows that this can effect anyone no
matter what their health status is.
Sadly most MDs will only look at you or
consider the diagnosis if you have
cancer ( which people actually get from
mold exposure) AIDS or diabetes. Again,
predisposed or high risk patients. So
I'm in hopes and see the need of
helping others who are effected by mold
and fungal infections by in the least
being able to get them in the game so to
speak, as an informed patient. I
recently requested some "moldies" to
forward me their stories to share, most
are not getting help. I also had to
limit as there are so many undiagnosed
cases. They suffer horribly. I feel
their pain. By trade I'm a vet tech. We
see this easily but the human world of
medicine doesn't. Id love to be a voice
again an epidemic that needs to be
NOTICED, and for the many out there that
have no voice as their doctor closes the
door on them. In hopes and again thank
you for all your time in advance.
Blessings to you and yours,
Cyndi
Sullivan
Episode 280
Retooling US Housing
Sam
Rashkin, is Chief Architect for the
Dept. of Energy's Building Technology
who's primary role is leading deployment
of successful research for new and
existing high performance homes. Sam has
been described by his peers as a unique
federal employee who understands the
industry and recommends practical real
world approaches.
Sam is
enthusiastic and passionate. Sam is a
great communicator and is fluent in
construction and building science
vernacular. Drawing on comparisons such
as the success of Apple computer, Sam
urges architects and builders to designs
and build amazing products. Today we
discussed his book: Retooling the U.S.
Housing Industry: How It Got Here, Why
It's Broken, and How to Fix It".
Nuggets mined from today's show:
-
We have crossed the building science
tipping point, where the worst
houses allowed by law are better
insulated and tighter but don't
protect the health of the occupants.
Older homes dried naturally. Tighter
homes do not. Negative pressures and
back drafting are risks of tight
houses. Homes are at risk for
builder and owner.
-
Builders do not have a building
science expert on staff or on
retainer.
-
Sam uses the term sustainable land
development, not in the "green" or
"new urban" context but rather
positioning development land for
best success in the future.
-
In order to stay in business,
builders and developers need to get
smarter about business. They must
fight the urges to get caught in
"irrational bubbles". Sam
admonishes that they conserve
capital by optioning land not buying
it and that they build houses to
order and not build on spec.
-
Housing developments should include
walk-able social spaces that
maximize natural comfort.
-
He advocates, the use of quality
infrastructure such as: signage,
cement walks, fencing, and lighting
that will stand the test of time.
-
Factoid: Apple computer has more
money on hand than the federal
government.
-
Real estate sales personnel "only
know how to sell what you can see"
granite counter tops and cannot
explain the value propositions of
high performance housing: healthy,
durable and safe.
-
Real estate personnel may have
hundreds of houses in their
portfolio, explaining the amazing
benefit of high performance housing
denigrates other housing stock.
-
An outlier housing development. The
housing within the Village Homes
development in Davis, CA, have:
north south orientation, social
spaces, provide superior natural
comfort, sell for more money than
comparative property, etc. The
development oozed success and no one
copied it.
-
"Design trumps everything", because
people react emotionally to it.
Builders should consider adding an
affordable "sense of community", by
adding front porches and designing
with the garage in the rear.
-
"Builders shouldn't build dreams
using lowest cost products."
-
After naming many of the storage
spaces built-in to his car, Sam
pointed out that most homes don't
have a storage plan. People don't
know where to store their stuff.
Clutter causes stress.
-
Color is transformative and triggers
emotional reaction.
-
Lighting is also transformative.
Flying on Virgin Airlines aircraft
provides a superior experience. The
task lighting, ambient lighting and
mood lighting incorporated in a home
inevitably reflect on the builder.
-
On rightsizing housing. Using the
example of automobiles which are
smaller, lighter, safer and get
better gas mileage while and
maintaining the same legroom as
larger vehicles; homes should be
designed in the same way with the
sumptuousness of Lexus versus
Corolla. Good design engineers
the feeling of roominess into a
smaller space. Savings in building
cost should be shifted to improving
the quality of construction.
-
Look at products with the focus on
how their used.
-
Clothes dryer is an egregious
appliance, draws in air, heats it
and then exhausts it. Heat pump
clothes dryers (popular in Europe)
are dramatically more energy
efficient.
-
For pennies a day extra on a
mortgage payment we can build much
better houses.
-
Developers should consider water
conservation.
-
Developers can take the least
desirable land and make it into a
community dog park.
- A
big fan of precast concrete
foundations: highlighted some of the
advantages, improved quality & water
tightness, use only 1/3 the building
material, double the strength
concrete, R10 insulated to code,
level.
-
He opined that advanced structural
insulated panels are superior to
wood framing.
-
HVAC ducts in the attic amount to a
defect in quality, design and
performance. Pointing out the error
of moving chilled 55° F air through
a 140° F attic.
-
Airflow, thermal flow and moisture
resistance. Energy Codes are
becoming an issue builders are
raising the HERS score but skipping
building science resulting in homes
which can't tolerate getting wet and
if wetted won't dry and aren't
disaster resistant.
-
Sam's a true believer that we can
build homes which will last hundreds
of years.
-
Avoid building fads: wood shake
roofs in arid fire prone areas,
complex roofs and façade
architecture that pretends people
will only see from the front.
-
100 year roofs need an investment in
better roofing underlayment.
-
Freeze and thaw and UV degradation
are what break down building
materials.
Sam's
love for buildings and builders is
obvious.
Today's Music: Energy Song by Super
Junior
Z-Man signing off
Episode 279
Fungal Infection
Fighter
Dr.
Irene Grant, MD, CAC, an Internist and
Infectious Disease Specialist, who
freely confesses to being “fascinated by
the invisible”, certainly gave the
IAQradio listening audience plenty to
think about during today’s episode.
Prior to studying medicine, she herself
became ill from exposure to dusts
encountered during the renovation of a
century old home. A major portion of her
practice is concentrated on diagnosing,
treating and monitoring patients with
environmental mold exposure and
persistent mold-related illness.
Notably, her treatment of persistently
ill mold-exposed patients with novel
application of FDA approved antifungal
medications have been remarkably
successful.
Nuggets mined from today’s broadcast:
-
Infectious disease specialty is a
subspecialty of internal medicine.
-
Not all fungi are bad, many are
beneficial and are used in both
mainstream and alternative medicine.
-
Few fungi cause infection in humans:
notably Aspergillus fumigatus which
has the highest fatality rate,
Cryptococcus & Histoplasma found in
bird and bat droppings.
-
While bacteria are “diagnostically
compliant”, rapidly multiply and are
easy to culture, fungi are commonly
overlooked by physicians. Fungi
commonly test as false negatives
because they grow into and around
tissue.
-
Biofilms are a layer of
microorganisms and their secretions
adhering to a surface. Biofilm can
be comprised of both bacteria and
fungi. Biofilms may form because
hyphae are too large for the immune
system to remove.
-
Biofilms are known to form on
catheters and other medical hardware
implanted into humans and may also
form in soft palate, nasal passages,
sinuses, throat, ears, vaginal
cavity and GI tract.
-
Host parasite paradigm: how weak is
the host versus how virulent is the
parasite?
-
Molds make toxins, carcinogens and
immune suppressants. Patients with
fungal infections may excrete
mycotoxins. Research is needed.
Mycotoxins are products made by
molds, thus excretion of mycotoxins
may indicate an ongoing nidus of
viable mold in the body.
-
Pathogenic fungi and bacteria can
produce poisons (gases, aldehydes
and mycotoxins), which percolate
through the body.
-
Most physicians lack education about
the health risks posed by molds &
dust. Most doctors don’t request
fungal culturing and staining. Dr. G
is a proponent of mycotoxin testing.
Positive reaction to Stachybotrys or
high Aspergillus fumigatus IGG
parallels symptoms and help
treatment decisions.
-
Routes of exposure can be
inhalation, ingestion, skin,
contamination of medication, etc.
-
In order for patients to get better
they must move to a cleaner and
better environment. People with poor
metabolic function appear unable to
breakdown pollutants.
-
Dr. G has used Amphotericin B
topically as a sinus lavage (rinse)
and throat wash to alleviate a
diverse range of symptoms including
but not limited to: reflux, chronic
fatigue, IBS, post nasal drip,
chemical sensitivity, etc. Doctors
in the UK have access to aerosol
Amphotericin B and use it to treat
fungal lung infections including
nodules.
-
Since patients in cancer hospitals
often have no immune systems,
doctors treat fevers by medicating
and monitoring results for
beneficial results. The treatment
itself is used as an indirect
diagnostic tool.
-
Saline solution is antifungal.
-
Nail fungus may indicate immune
deficiency.
-
“Fungal infections smolder” and
develop slowly over time.
-
Mast cells are known to release
histamine on contact with fungal
hyphae.
-
Skin redness or irritation appear
over areas of suspected biofilm
-correlating with the patient’s
symptoms. parallel internal fungal
biofilm infection.
-
Aspergillus and Pseudomonas have
been found to cohabitate in vitro.
-
Dusts pose an occupational risk to
remediation workers.
-
“Severe persistent illness,
including Chronic Fatigue,
neurological and psychological
symptoms, is associated with past
mold exposure and parallels
intensity or chronicity of mold
exposure, impaired cell-mediated
immunity, and continued mycotoxin
excretion. The striking 90% response
to oro-nasopharyngeal-GI biofilm
focused antifungal therapy supports
the pathogenic model that toxin
producing molds can colonize airways
causing significant disease.”
-
Proponent of pragmatic preventative
education. “The medical community
needs to be educated to recognize
mold-afflicted patients and treat
them accordingly.”
Today’s music: The Disease Song by
PGABAND
Z-Man signing off
Episode 278
Episode 277
Recovery after Superstorm Sandy
Bob Krell of IAQ.net kindly volunteered his skills and equipment to simultaneously record and internet steam video of the show.
Episode 276
Working
together
Gung
ho! originates from Chinese (Beijing) gonghé, and
means working together.
The
16th annual IAQA annual meeting, held in
conjunction with Air Conditioning
Contractors of America and Residential
Energy Service Network was a great
example of what can be accomplished when
industry groups work together. Radio-Joe
Hughes gathered a panel of industry
technical experts and notables for a
live panel discussion from the event in
Orlando, FL
Our
panel had the following comments on the
sessions and the expo:
Davidge Warfield- was impressed by the
visible and noteworthy interaction with
other group and that most of the
information presented was peer reviewed.
Bob
Baker- gave kudos to Elliott Horner for
assembling a high level program and was
enthusiastic over the event’s
international outreach to: Brazil,
Singapore and Malaysia.
Mike
McGuinness- advised that the post
Superstorm Sandy remediation in NJ is
not going well and cited the reasons
why: challenges of drying homes in cold
weather, no utilities, improper
equipment deployment.
Eric
Shapiro- commented that property damage
victims of Superstorm Sandy are being by
victimized by fly-by-night contractors
and remediators. He opined that heat
drying is what is needed. Blowing cold
air on cold surfaces doesn’t work.
Darrell Paulson- The expo is all about
the people. The event was a
demonstration of action behind the words
of the memorandums of understanding
between organizations. The event was an
opportunity to network and share
information. The secret to living is
giving. Much was learned from vendor
sales pitches.
Davidge Warfield- Government agencies
had exhibits at the Expo, providing the
opportunity for contractors to directly
interact with government agencies. Found
new tools: investigative, data gathering
and logging tools.
Darrell Paulson- IEPs and remediators
are property doctors who use a 4 step
approach of: Diagnosis, Prescription,
Service, Verification to heal sick
buildings.
Bob
Baker- liked the “out of the box”
session, that covered important
happenings at other industry events.
There were so many high value sessions
it was a challenge choosing which to
attend.
Eric
Shapiro- appreciated the opportunity to
connect researchers with field
practitioners. An expanded and
comprehensive assessment approach, far
beyond mold. Summed the event in 3
words: health, productivity and energy.
Joe
Hughes- learned from the flame retardant
presentation. He also stated how the key
principles recommended for avoiding
exposure to flame retardants are very
similar to those for other contaminants.
The importance of selecting and
purchasing the right building materials,
home furnishing and clothing products.
Use of natural materials such as stone,
glass, wool fiber that provide flame
resistance and safety. The importance of
maintenance, if it’s ripped fix it.
Cleaning tips- keep dust down, HEPA
vacuum and wet wipe, etc.
Today’s music: “Breaking News”,
Un-official music video by Michael
Jackson, YouTube.
Z-Man signing off
Episode 275
Rushing with Rashkin
Today’s guest on IAQradio, Sam Rashkin,
R.A. is Chief Architect for the Dept. of
Energy’s Building Technologies Office,
where his primary responsibility is
leading the development of successful
research for new and existing high
performance homes. Unfortunately Sam
only had a limited amount of time to
spend with the IAQradio listening
audience.
Nuggets mined from today’s show:
·
High performance houses (HPHs) are very
tight and consequently difficult to dry
when wetted. IAQ is an important
consideration in HPHs
·
Powerful fans incorporated into HPHs can
create negative pressures increasing the
risk of downdrafts.
·
4% is the average corporate investment
in R&D. Only .4% is invested in R&D for
housing. Build America is the hub of
information for builders and
contractors.
·
Build America’s top 32 innovations have
been transformative to high performance
housing, examples include: high
performance wall systems, more efficient
duct systems, advanced framing systems,
high efficiency water heating, etc.
·
HPHs don’t need to cost more than
conventional homes.
·
The Residential Energy Service Network’s
Home Energy Rating System (HERS) is an
industry standard for measuring energy
efficiency and inspecting and
calculating energy performance.
·
When queried about risks from insured
perils such as fires and water damage?
Sam opined that HPHs have less potential
for wetting and are therefor better
protected from air and moisture flow. He
is confident that rather than create
potential problems that HPHs reduce
risks and problem and address a myriad
of problems.
·
http://www1.eere.energy.gov/buildings/residential/residential_bookmark.html
·
Sam Rashkin’s new book “Retooling the
U.S. Housing industry: How It Got Here,
Why It’s Broken, and How to Fix It”
I
opine that only time will tell whether
or not the unintentional consequences of
green building and high performance
construction will outweigh the energy
saving benefits?
Be
sure the basic fundamentals of building
science are correct before selecting low
VOC finishes and furnishings.
Today’s Music: “What is Energy” by Tom
Glazer and Dottie Evans
Z-Man signing off
Episode 274
Post Remediation Verification, we must find better way
As a pioneer in the science of mold sample analysis, Larry Robertson discussed the subject of Post Remediation Verification on today’s episode of IAQradio. There is and always has been a need for definitive guidelines on when a mold remediation project was performed satisfactorily and was considered complete. A common method of PRV involves comparison of outdoor air samples to indoor samples in the areas remediated, with the goal of the air indoors being found to be equal to or cleaner than the air outdoors. Under this scenario the clearance criteria fluctuates up and down on a daily basis. Larry offered examples demonstrating that the success or failure of a project can be dependent upon levels observed in the outdoor air.
Nuggets mined from today’s broadcast:
-
The need for PRV was driven by risk management and liability reduction concerns.
-
The specific comparison of samples of outdoor air to indoor air is a flawed method for Post Remediation Verification on mold remediation projects.
-
Some PRV recommendations are outrageous and unattainable.
-
Every remediation project done by professionals should undergo some type of PRV.
-
Lab pocket reference guide available on state-by-state basis show Stachybotrys is commonly found in outdoor samples.
-
Aspergillus versicolor common in indoor samples of non-water damaged buildings.
-
Important components of PRV: sensory evaluation/inspection, free from settled dust, cause of the event corrected, water activity of building materials returned to pre-loss levels.
-
Most remediation guidelines and standards provide remedial recommendations and do lack recommended specifics of PRV.
-
A standardized approach to PRV is needed. Accepted and uniform method of practice.
-
Spore trap cassettes have serious precision issues. Lab’s can provide a precision statement on each sample analyzed.
-
Citing the use of carbon dioxide as a surrogate for appropriate indoor ventilation, he recommends the use of a particle counter as a surrogate for mold spores within containments. Use of a particle counter to measure particles in the 1-5 micron range indoors and outdoors can provide a contractor with live real time information on which to base decisions.
-
There needs to be differentiation in PRV between routine and common projects and unusual and uncommon projects such as operating theatres and ICUs
-
To prevent cross contamination, contractors needs to determine that the air within a containment will not have a negative effect on the project when containment is removed and equilibrium occurs.
-
Larry is "NOT a proponent of turning AFD’s Off before PRV sampling”.
-
Existing tools such as particle counters are becoming more affordable.
-
ATP sampling has a place, it is less discriminating on fungi and may miss dead fungi.
-
New tools. Portable water activity meters and a chitanase samplers which more accurately detects fungi are available.
Today’s:
audio trivia question, “Trust but
verify”, YouTube
Today’s Music: “Check on it,” by
Beyonce
Z-Man signing off
Episode 273
Consultin’ with Coughlin
-
Leadership is influencing how others think so they make decisions that improve results in a sustainable way. Good leaders aren’t born, they are made through their experiences and influenced by people in their lives.
-
4 critical questions for leaders: What is the most important outcome you wish to improve and why did you select that outcome? Who do you need to influence? How do you want them to think before deciding? What are you going to do to influence their thinking? Set examples, be a teacher, and ask good open-ended questions.
-
Innovation is the creation of appropriate value for others and delivering that appropriate value to others.
-
Value equation V =I/C. Value=anything that increases or improves others achieving their desired outcomes. I= improvement in the person’s desired outcome. C= cost in price, time or energy that the person had to invest in order to get that improvement in their desired outcome.
-
Exclusive customers want the best, cost conscious customers want lowest cost and others buy the middle of the road. To do more business, offer more options the customer can say yes to. Starbucks known as good and high cost, McCafé is a reasonably priced alternative. Recommended reading: Million Dollar Consulting by Alan Weiss.
-
Financial limitations can stimulate innovation by forcing concentration and focus. Answer the question, what can we do now to provide more appropriate value for our customers?
-
We must create appropriate value in the consumer’s mind. Most consumers think of only 1 or 2 options for every buying decision, this is the space we occupy in the potential customers mind, to grow you must become the #1 or #2 option the customer thinks about.
-
The biggest reason for drama in the workplace is lack of clarity over roles, responsibilities and rationales. Clarify who is responsible for doing what and when, explain why you made the decision.
-
Branding. Conduct a brand audit, consider everything that happens as which have greatest potential to improve the brand. Branding: know the value delivered, who the value is being delivered to, and how they will deliver the value. Let go of activities that don’t strengthen the brand. Focus and avoid tangents.
|
-
Considering reinventing your brand? What value are you known for delivering, who are you delivering value to, and how do you deliver that value. Change your business too often creates the risk of diluting your brand.
-
Considering hiring a business coach: are you already a strong performer, do you want to improve, and are you truly open to working with an outside person? Considering hiring a coach for kids in your business: do the kids really want to be there, performance rationale do they lack motivation or do they lack technical skill?
-
Be ready for your moments. Opportunities occur daily for us to step into and be influential.
Z-Man signing off
Episode 272
I know the end is coming soon.
I fear rivers over flowing.
I hear the voice of rage and ruin.”
The lyrics to Bad Moon Rising was a perfect introduction to today’s wide ranging discussion with Dr. Ralph Moon, PhD about building science, water damage and remediation on IAQradio.
-
· Important elements of materials drying: 1) raise kinetic energy of the water molecule with energy or temperature stimulating a change from capillary moisture to vapor, 2) do this in an environment accepting of water, 3) evaporation moisture away from wet surface.
-
· Differences between new and old construction: Using the analogy of the evolution of the automobile, Model T, 1950s, to current autos. Patterns of damage are dependent on building design. Old indigenous housing stock affected by Hurricane Katrina performed well: balconies, large staircases aerated by open ventilation, attic fans, plaster walls; older homes dry naturally. 1960s landscaping with berms hold water against houses, channel roof drainage adjacent to houses, permit crawlspaces to collect moisture resulting in water damage and fungal contamination.
-
· New engineered “was-wood” type products manage moisture differently than solid wood.
-
· Duration of loss. Evidence of prior losses to current evident, prior to current event.
-
· Has conducted an extended length lab study (>200 days) of effect of moisture on wall system construction: confirms a natural succession of species. Fungal amplification affected by: water activity, available sugars, enzymatic effect of fungi. Aspergillus grew first, other opportunistic fungal species include: Cladosporium, Chaetomium, Curvularia and Bipolaris. Opined 3-4 months required for Stachybotrys to grow.
-
· Conducting a current study of exposing wood to fresh water and salt water.
-
· Carbon source needed to trigger fungal growth. Bacteria grow before fungi.
-
· Curious about the effect of dried salts on moisture monitoring and humidity attraction?
-
· Has studied the effect of moisture on cabinetry, particle board inundated with water failed in 60 days, presence of detergent in water extends the area of penetration spreading water out resulting in less damage.
-
· Different microorganisms found in fresh and salt water.
-
· Cave effect, aka “humidity bloom”, covered windows, hurricane shutters, vegetation covering windows, results in less sensible heat load requiring less HVAC use, with the unanticipated consequence of less moisture management resulting in fungal growth on contents.
-
· Be the teacher, enlighten clients.
-
· The inspection and report we make today may take 3-5 years to surface during litigation. A clear defensible scope of work and documenting unusual circumstances or conditions are strategies to avoid litigation. Recommended reading: Guidelines for Forensic Engineering Practice, Joshua B. Kardon
-
· By studying the behavior of moisture on materials you develop a technical/scientific basis so your testimony is not just opinion.
-
· Aesthetic acceptance and emotional are factors influencing a client’s decision to accept water damaged clothing and furnishings.
-
· Availability of sugars and fats on fabrics stimulates microbial growth,.
-
· Steam pressing helps deactivate fungal spores and denature mycotoxins. Wet washing with detergent and bleach is the most effective restoration method for fungal contaminated clothing
-
· Remember, your interaction with adjusters and insurance carriers, effects their overall perception of our industry.
Episode 271
There’s no doubt, Dr. Stout, knows much
about, Legionella
Dr. Janet Stout, is a clinical and environmental
microbiologist who is internationally recognized for
her pioneering research in Legionella. Her
pioneering work shifted the focus from cooling
towers to water distribution systems as the primary
source for Legionnaire’s disease.
Nuggets mined from today’s interview:
-
Legionella is a gram negative bacteria found in warm water.
-
Legionella can be inhaled and/or ingested by aspiration and micro-aspiration.
-
Legionella came to prominence with the Philadelphia outbreak, in which 100+ became ill and 34 died. Legionnaire’s disease isn’t a new illness, rather a newly identified illness, CDC has identified the organism in tissue samples from the 1940s.
-
The Philly outbreak occurred in July; the VA Pittsburgh investigation took place in the winter so Dr. Victor Yu and Dr. Stout searched beyond the water cooling system.
-
Legionella was found in 50% of hospitals studied. Legionella was only found in 15%-20% of homes studied.
-
Gas fired hot water tanks are more resistant to Legionella colonization than those with electric elements.
-
Research into Legionella was hampered until an isolation media was developed.
-
Legionella occurs naturally and is found in very low levels in lakes and rivers.
-
Think of Legionella as a family tree with over 50 species, 50% of the species are linked to disease, the “bad actor” is legionella pneumophila serogroup 1.
-
Legionella enters buildings through fresh water intake. Legionella colonizes in biofilm on warm water. Legionella colonize amoeba.
-
Legionella cohabit with other bacteria in biofilm. Biofilms are structured communities of bacteria that are held together by an extracellular matrix consisting of protein and exopolysaccharide. Legionella can be found both intracellular and extracellular.
-
Legionella is transported through water system. Plastic plumbing pipe is more hospitable to biofim than copper pipe. Legionella feed upon sediment.
-
Legionella is more resistant to chlorine water disinfection, virtually undetectable at low levels and at low water temperatures.
-
Misconceptions, both the compromised and uncompromised are susceptible to Legionnaire’s disease. Almost 1/4th of cases are found in uncompromised individuals.
-
There is up to 30 to 40% mortality rate among nosocomial Legionnaire’s disease cases, according to some studies.
-
All water disinfection systems have pros, cons and limitations. It is important to monitor both Legionella and the disinfectant.
-
90% of cases of Legionella are unreported.
-
Diagnosis of Legionnaire’s disease requires urine test for antigen or culture of secretions.
-
While it is assumed by health authorities that a water treatment plant’s filtration and chlorination will control Legionella, Legionella becomes the building owners responsibility when water enters the building.
Reference resources:
http://www.specialpathogenslab.com/Legionella-Guidelines-Table.htm
www.cti.org/cgi-bin/download.pl
Today’s Music: YouTube Salmonella (Klebsiella,
Legionella) GNR
Z-Man signing off
Episode 270
Episode 269
Dr. Johanning and N95 respirator donning
I along with millions of American TV viewers, simultaneously became aware of Dr. Eckardt Johnanning, MD and his medical practice during a segment on the TV series 48 Hours titled “Invisible Killers” which detailed Melinda Ballard’s family’s struggles with both Farmer’s Insurance Company and “toxic mold”. I vividly remember the horrific symptoms the family claimed to experience, Melinda’s son was asthmatic, coughed up blood and her husband allegedly suffered cognitive damage and memory loss. I remember chuckling over his investment banking co-worker’s choice of words when he said that “the mold had turned him into a nincompoop.”
Nuggets mined from today’s discussion with Dr. J:
-
Expressed concern about untrained, inexperienced and un-personally protected workers and volunteers performing flood cleanup following Superstorm Sandy.
-
According to OSHA, The levels of harmful contaminants at Superstorm Sandy cleanup sites in New York and New Jersey have so far not exceeded federal workplace exposure limits, officials said Wednesday.
-
The Occupational Safety and Health Administration tested dozens of cleanup sites, measuring worker exposure to toxic substances. The agency fanned out to workplaces and debris sites ranging from beaches to landfills, testing for airborne contaminants and taking samples from debris and storm water.
-
NYC Mold Remediation Guidelines was designed and focused on remedial procedures for residential properties.
-
Structural drying techniques are known dislodge friable asbestos when used in buildings in which asbestos containing building materials are used.
-
The importance of environmental controls to protect workers rather than reliance upon PPE.
-
Unlike asbestos, if improperly remediated and/or dampness continues fungi can grow back.
-
The Mold Health Symptom Pyramid; the rarer symptoms are at the top, hypersensitive pneumonitis is in the middle and reversible symptoms are on the bottom.
-
Dr. J believes that fungi is responsible for neurocognitive disorders.
Organic Dust Toxicity Syndrome (ODTS) is an illness that is not very common but can affect farmers and disaster recovery/mold remediation personnel. According to Dr. Johanning it is more of a theoretical concept for a lung condition that is of temporary nature- it is clinically very similar to hypersensitivity Pneumonitis –but reversible. Sometimes referred to as grain fever.
-
Mycotoxins are found in spores and hyphae and can be aerosolized as dusts during demolition and post flood cleanup.
-
Stachybotrys mycotoxins are water soluble and may cross contaminate adjacent surfaces.
-
Sampling is tricky, advised to expend resources on remediation not sampling.
-
Levels of cleanliness vary according to building occupants. 0 spores after mold remediation is an unrealistic expectation.
-
On March 13-15, the Flood, Fungal Research Group Foundation, Inc. is hosting “Safe and Effective Flood and. Mold Remediation –.after Super Storm Sandy and other Natural Disasters” an international meeting and educational opportunity in Atlantic City, NJ for more info go to:
www. dampness-mold.com/
Z-Man signing off
Episode 268
Episode 267
Bigger is better
Jim Thompson has handled large complex commercial
and industrial insurance losses in 43 states and
Puerto Rico. While many restoration contractors
strive to get on the State Farm or Farmer’s
Insurance list of preferred contractors, Jim
Thompson wanted off the list. As Jim might say: “you
might be a big time restoration contractor, when
your semi truck emergency response vehicle gets
stuck in a cul-de-sac.” Jim’s a hands-on guy,
who abhors working in an office and prefers to lead
from the front.
Nuggets mined from today’s episode:
-
The need and importance to be passionate about what is important to you.
-
Soul search. Know why you are in business .Know what do you want to do. Know where you want to do it?
-
Follow your dreams, sets goals and visualize.
-
Do market research. Identify the projects that you want to get, who is getting them now, how they are pricing the service, who are the decision makers?
-
Get an education. Do your homework, learn everything there is to know about your industry, take courses, never stop learning.
-
Pricing. Your service fee is a small fraction of the insurance carrier’s potential liability. Be upfront, transparent and honest in your pricing. Never give insurance adjusters second thoughts about your honesty and integrity.
-
Gain trust by build a reputation for completing products on time and under budget.
-
CIHs/IEPs provide a checks and balances system for property owners. Client hires a CIH. CIH prepares a scope, Jim prices the project. Jim’s company never took lab samples but rather hired people to take samples.
-
Logistics. W hat do we need, who has it, how do we get it?
-
On large commercial and industrial losses, getting the client back into business faster, better and less expensively are big selling points.
-
Clerk of the works is a gatekeeper and nose counter hired by policyholder to confirm that the client gets what he is paying for on large losses.
-
Avoid “let’s make a deal pricing” and “predatory intimidation pricing” after the project is complete by requesting that a CPA audit the bill and that the client use a “clerk of the works” to count noses. It’s recommended that Exhibit A of the contract be a price list and Exhibit B be the scope of work.
-
What are the 3 factors most likely to influence the selection of a restoration contractor on a large project? Image, confidence and confidence.
-
On consulting: determine client’s goals and then help them cut a path through the jungle. Keep expectations realistic, Jim gets clients to the next rung in their business development.
-
Rental equipment now provides smaller firms the opportunity to compete with large firms on commercial and industrial loses.
-
Getting paid. Request that a Clerk of the Works or better yet a CPA audit your invoices. Require interim payments.
-
Citing exploding an X-Ray machine with dynamite in front of a big hotel on the Las Vegas strip as an example: there is a strong likelihood that the US and other countries will be attacked of with Nuclear, Biological or Chemical weapons. It is probable that restoration firms who had the necessary training and the professional connections would be utilized for the clean-up.
-
Do whatever it takes to be sure that clients and contacts are satisfied, then ask for referrals.
-
Build a business network and network with others.
-
Our industry does make a big financial difference; consider the economic impact of putting thousands of workers back to work faster.
-
Pricing abuses give the disaster restoration industry a bad name such as: charging for 135 skilled workers to pickup hurricane debris when laborers would do and 10 project managers to supervise them when only 1 should be needed.
I’ve known Jim Thompson for 31 years, and can attest
that he truly is one of a kind.
Today’s
Music: My Balloon by Nancy Sinatra
Z-Man signing off
Episode 266
Fear of moisture as a tool in microbial remediation projects is unwarranted
The fear that
moisture used in the cleaning process will
exacerbate fungal growth is the primary argument
against the use of water during mold remediation
projects. I opine that the fear of water as a
component of a microbial remediation project is
often times unwarranted, because the use of water is
carefully controlled and that wetting is an
unnatural state for most materials which naturally
seek equilibrium with the surrounding environment.
Take aways from today’s episode:
-
Deep cleaning not disinfection is the goal of the Pittsburgh Protocol.
-
Life and water damage restoration, structural drying and microbial remediation didn’t begin with IICRC Standards S-500 or S-520.
-
If you can’t explain it to a six year old, you don’t understand it yourself” Albert Einstein
-
When heavy fungal contamination wouldn’t come off of wood framing with HEPA vacuuming, what were we supposed to do?
-
If source removal cleaning is the preferred remediation method, isn’t the cleaning method that removes the most source desirable?
-
Misunderstanding antimicrobials, the perception of antimicrobials as dangerous poisons is when in fact some are simply synthetic detergents that in addition to being good cleaners also happen to kill microorganisms and others are safe enough to be added to foods.
-
I wonder if the follicly unimpaired people who question quats aka surfactants used as antimicrobials are unaware that the same chemistry is also to be found in their shower (hair conditioners) and laundry (fabric softener).
-
The marketplace is self correcting, if there were indeed problems with the Pittsburgh Protocol we would have surely heard about them by now.
-
The Pittsburgh Protocol well suited and would be very useful in cleanup in the aftermath of Superstorm Sandy as it is easily adapted to do-it-yourself application by uninsured or under insured property owners.
-
Use products, equipment and methods that you understand, know and trust.
-
The simplest solutions are often best.
What I find interesting is that some of the Monday
morning QBs who questioned the wisdom of the
Pittsburgh Protocol, didn’t take the time to read it
and applied their concerns and what ifs to imaginary
projects.
4 word mold remediation training course for Spanish
speaking workers: moho malo - limpiar
bueno [English translation mildew bad - clean
good]
Today’s music: Walking in Pittsburgh by Tim Ruff
Z-Man signing
off
-
PPE, sanitation workers and first responders are properly protected.
-
First things first: move mountains of sand to clear the streets, repair infrastructure, demolition, segregate the salvageable from the unsalvageable, discard the unsalvageable, debris removal, clean and sanitize, dry, verify materials are dry prior to repair and reconstruction.
-
More noticeable donations were provided following 911, Super-storm Sandy more capitalistic motives.
-
HAZMAT-Asbestos (ABMs) is a potential problem in older structures. Sheetrock and drywall may shed mica dust and silica dust during demolition. Thermostats contain mercury.
-
Overwhelming needs. Need exceeds available resources. Everyone with a contracting license has been drawn into the remediation effort. Unqualified and inexperienced contracting firms are drawn into the remedial efforts. Property owners aren’t prequalifying contractors.
-
No standardized operating procedures. “Monkey see, monkey do” people doing the same things and going through the motions and don’t necessarily understand what they are doing nor why?
-
Store shelves are bare of needed supplies.
-
Many businesses that were damaged and closed as the result of the storm will not reopen.
-
OSHA assisting in an educational, guidance and consultative role
-
Insufficient number of claims adjusters
-
Enormity of the task.
-
How hard the work is.
-
Touched by the tireless dedication of workers.
-
“It’s been 4 weeks and still no electric power in some areas.”
-
Curfews in seaside towns
-
No apparent effort to sort and recycle debris.
-
“At least it’s not summer adding the challenges of hot weather and high humidity”
-
East Rockaway, NJ FEMA is going door to door trying to contact property owners.
-
Many property owners seem paralyzed and unable to make important decisions.
-
Older construction materials and methods sometimes fare better in catastrophes.
-
www.restorationindustry.org website has important guidance information for consumers.
Episode 264
National Library of Medicine is growing larger and WISER
Pertti (Bert) Hakkinen, Ph.D and Stephanie Publicker, MLS were our guests on today’s episode of IAQradio. Bert and Stephanie are involved with information services at the National Library of Medicine (NLM). The toxicology library began in the 1960s as a response to growing interest in toxics was heightened by Rachel Carson’s book Silent Spring. Initially information was only accessible through the labors of specially trained searchers; however, access is now free and available directly to online users. Funded by Federal tax dollars, the library now provides vast and varied information and services to academics, professionals consumers, and others. The library’s information is classified among six major categories: Toxicology, Environmental Health, HIV/AIDS, Chemistry, Specialized Topics in Minority and Other Special Polpulations Health, and Disaster Information.
Nuggets mined from today’s episode:
-
The NLM uses strict selection criteria to ensure the information disseminated is authoritative and trustworthy.
-
The NLM’s Specialized Information Services division frequently checks on the system to ensure that electronic links to information remain unbroken.
-
The toxicology library began in the 1960s as a response to growing interest in toxics and public awareness about hazards of synthetic chemicals, an example is Rachel Carson’s Silent Spring.
-
PubMed information, after a limited restricted time period for publishers, becomes available to the public for free. Best way to access the free articles is by visiting PubMed Central. http://www.ncbi.nlm.nih.gov/pmc/
-
http://toxtown.nlm.nih.gov ToxTown originally created as a tool for high school students has become very popular website and tool with consumers.
-
http://disaster.nlm.nih.gov/ Learn more about the Disaster Information Management Research Center (DIMRC).
-
http://householdproducts.nlm.nih.gov/ Household Products Data Base
-
www.chemm.nlm.nih.gov/ CHEMM - Chemical Hazards Emergency Medical Management
-
www.remm.nlm.gov/ REMM - Radiation Emergency Medical Management
-
http://wiser.nlm.nih.gov/ Wireless Information System for Emergency Responders (WISER) is a system designed to assist first responders in hazardous material incidents. WISER provides a wide range of information on hazardous substances, including substance identification support, physical characteristics, human health information, and containment and suppression advice. Information is available in multiple formats: online, via smart phone, and downloadable to computers.
-
PubMed information after a limited restricted time period for publishers becomes available to the public for free.
While I often complain about wasteful government spending, I agree that NLM provides an important and valuable public service.
Today’s Music: The Dewey Decimal Rap by
Melvil Dewey and Hurricane Sandy Song by Todd Chap
Z-Man signing off
Episode 263
Stormy Weather & Class Action
Wystan Ackerman, Esq., a
partner in Robinson & Cole, LLP law firm in Hartford, CT,
focuses on defending insurers and other companies in class
actions and litigation of insurance issues was the guest on
today’s episode of IAQradio.
·
A big issue in the settlement of property damage claims from
Super Storm Sandy will be which came first the wind or the
water? Teams of engineers and other experts will be called
upon to answer this question and how: storm surge, wind
speed, timing, and elevation contributed to the enormous
property losses.
·
Wind driven rain is covered under homeowners insurance.
·
Flood damage is excluded unless property owner has flood
insurance. Even people with flood insurance may not have
sufficient insurance to cover their losses as mortgage
companies only require policyholder to have sufficient flood
insurance to cover the mortgage. Residential National Flood
Policies have a $250K limit.
·
Claims settlement Tips: pre-loss photos demonstrating
preexisting conditions are very helpful and important. Take
emergency measures to preserve the property, separate
damaged items from undamaged items, take photos, video to
document the loss.
·
Higher insurance deductable are applicable for windstorm
damage claims.
·
Information resources for flood and hurricane damage: CDC,
FEMA, AIHA, RIA, IAQA and IICRC
·
Class action is a lawsuit in which one or more people called
“the Class Representatives” sue on behalf of people who have
similar claims. All these people are a “Class” or “Class
Members” One court resolves the issues for all Class
Members, except those who exclude themselves from the Class.
·
A recent class action filing in Ohio (Boynton
v Alacrity Services, LLC) against Allstate Indemnity
Company and Alacrity Services LLC alleges that Allstate
required a policyholder to use the services of a member of
its preferred contractor network, that the quality of the
work was performed poorly, that the relationship between
Allstate and the program administrator wasn’t disclosed and
that Allstate wrongfully passed off the cost to the
policyholder.
Preferred contractor programs generally involve “price
concessions” based upon volume and economies of scale which
may not be reflective of the local marketplace, begging the
question: when the policyholder’s choice of contractor is
independent and not part of a preferred contractor program
is it appropriate for him to be required to lower his prices
when he doesn’t receive the benefit of additional work
volume?
Today’s Music: “Perry Mason Theme” by Dick Benedictis
Z-Man signing off
Episode 262
The Magellan of flagellin
Donald Cook Ph.D, who heads the National Institute of Environmental Health Sciences’ Immunogenetics Group, was today’s guest on IAQradio. According to Dr. Cook: Flagella are a whip- like appendages which provide some types of bacteria with the ability to swim. Flagellin is the main protein component of flagella. Flagellin from bacteria acts as an adjuvant promoting allergic sensitization to inhaled allergens. Dr. Cook and his colleagues are studying this hypothesis in mice. Flashbacks to previous episodes with Dr. James Sublett, MD and Dr. John Ouellette, MD helped set the stage:
Nuggets mined from today’s episode:
-
Dr Sublette- Asthma is a chronic illness that often begins in childhood consisting of 3 components: bronchospasm constricting of airway muscles, inflammation and increased mucus production.
-
Dr. Ouellette- Allergy is an immune response triggered by IGE antibody, aka “Evil Antibody IGE”. Predisposed people produce more antibody IGE. Microbes use their inherent weapons of mass destruction to battle each over available resources. Endotoxin is a large molecule likely responsible for litigation in the Broward County Courthouse and elsewhere
-
Dr Woods:
-
Adaptive immune response is a specialized and adaptive response that suppresses the growth of pathogens.
-
An adjuvant enhances some types of immune responses.
-
There are many sources of bacteria that are found in house dust including plants, kids, food and pets. Wet areas such as showers and drains are sources of microbial growth.
-
By weight, 8% of bacteria may be flagellin.
-
Mammalian cells recognize microbial products such as endotoxin and flagellin.
-
Viral infection, endotoxin, flagellin can exacerbate asthma in people who already have it, and might also contribute to the initiation of asthma.
-
House dust from low income housing tends to have higher levels of some allergens.
-
Maintaining a clean home environment might reduce the prevalence of asthma.
-
Hygiene hypothesis- the absence of early childhood exposure to infectious agents might increase susceptibility to allergic disease in some individuals by suppression some aspects of the immune system.
The word flagella brought back vivid memories of 6th grade health class, where as preteens we watched a sex education film in which human seminal fluid was viewed under high microscopy. Perhaps I could contribute something to important health research? I began to mentally connect the dots. Human seminal fluid has flagella and contains proteins; could spent human seminal fluid be a cause of asthma, unlikely according to Dr. Cook. Oh well.
Today’s Music: “Allergies” by Paul
Simon
Z-Man signing off
Episode 261
Hospital Acquired Infection
The Pathogen Control Engineering
Institute at the School of Engineering at University of
Leeds uses a multidisciplinary research approach to study
hospital acquired infections [HAIs]. On today’s episode of
IAQradio, we discussed the program with the institute’s
director Catherine Noakes, PhD, CEng and her colleague
applied microbiologist Louise Fletcher, PhD.
Nuggets mined from today’s episode:
-
Environmental contamination: occurs, is dispersed, settles and contaminates, spreads when touched and re-contaminates.
-
Released particles settle everywhere.
-
Disposition of particles is predictable.
-
Released pathogens can contaminate surfaces far away.
-
Risk posed by contaminated surfaces is unknown
-
Worst pathogen contamination is normally found closest to the source. AFD’s work best when located close to the source.
-
Airborne microbes are susceptible to UV, ozone and negative ions.
-
Activities within a hospital such as nurse and doctor rounds, bed-making, patient visitation, all have an effect on the surface and air contamination within the hospital.
-
UV is directional, so it is difficult to flood an entire room with UV.
-
MRSA and C.Diff are susceptible to UV, hydrogen peroxide and ozone.
-
The Institute is engaged in a 5 year study on the relationship between contaminants and airflows within a hospital setting.
-
From continent to continent there are similarities between hospital rooms, E.g.: share similar size, similar furnishings. Differences in ventilation, some UK hospitals use natural ventilation. Hospitals in the UK don’t re-circulate air, they introduce fresh air only.
-
Some things which seem to make common sense are difficult to prove, such as the effect of single occupancy versus double occupancy on hospital acquired infection HAI.
-
Some technology makes promises which in the real world are unrealistic. Most devices are tested by comparing germs going in to viable germs coming out. In the real world it’s “hard to persuade air to enter the device.”
-
Devices which emit something (ozone, negative ions, antimicrobials) may perform slightly better than those that don’t as they don’t rely on the air passing through the device.
-
Media exaggeration of the danger of HAIs.
-
Manufacturers prey on heightened consumer awareness to HAIs, causing consumers to invest in costly equipment which is unnecessary.
-
Risk versus reward. Not all microorganisms are dangerous.
-
Does introducing clean air into contaminated areas make financial sense?
-
Hand hygiene works, UV works, ventilation works, partitions between beds work. · There is a difference between routine daily cleaning and terminal or post occupancy cleaning due to presence of occupants.
-
Emitting devices which effectively flood rooms with potent biocides are effective, but potent biocides are hazardous to humans.
-
Ozone limonene hydroxyl generators produce nano-particles which are very harmful.
Closing comments: open windows, wash
hands and clean surfaces.
Episode 260
Green Acres, Pittsburgh Style
According to Lou Weiss, every architect’s dream is to design a home every common man can afford. As a promotion in Life Magazine, prominent American architect Hugh Newell Jacobson designed the 1998 Dream Home. Lou and wife Amy purchased the plans for $550 and later decided to build their Anti-Mc Mansion green home on a building lot that sits upon a former slag dump site within the city of Pittsburgh. Lou and his wife Amy are owners of WeissLines a firm which represents manufacturers of sustainable building and furnishing products.
Nuggets mined from today’s show:
-
80 people have built homes from the Jacobson same design.
-
Slag is the vitreous mass left as a residue by the smelting of metallic ore during steelmaking.
-
Lou’s definition of green, looks good and lasts.
-
Today’s synthetic carpet feature more recycled content, are easier to recycle, and emit fewer VOCs than their predecessors.
-
Sustainable cork flooring is made by removing bark from opposing sides of the tree in alternate years.
-
Obtaining LEED certification for the project is akin to subjecting oneself to a colonoscopy every step along the way the route to certification.
-
The Weiss’ home is very tightly sealed, well insulated and energy efficient.
-
The home doesn’t have a roof vent; instead a fan system constantly brings in fresh air.
-
A raised bed garden, sits atop the cistern which harvests rainwater used for gardening and toilets.
-
The family compost leaves and food scraps.
-
The interior design incorporates special needs accommodations. 36” wide doors, comfort height washroom fixtures, light switches mounted low, shower flush
-
LEED disagrees with ADA. LEED wants a step up to home as a barrier to moisture and insects, while ADA wants flush to ease entry by wheelchair.
-
The yard is planted with no-mow fescue grass and indigenous plants.
-
Many choices in building materials and fixtures needed to be made. Much of the decision making process was governed by the challenge of obtaining LEED platinum certification. The Weiss’ avoided OSB, selected low VOC plywood and some Forest Sustainable Hardwoods and a Sanford & Son like variety of recycled materials, kitchen tiles made from recycled surplus aluminum aircraft parts, recycled glass bottles, drywall made with fly ash, recycled metal roofing. The house has 20% glass the maximum LEED allowance. Loss of points for preference of having 1.2 gallon per use single flush toilets rather than dual flush toilets,
-
Exterior walls built upon 2”x6” studs.
-
Spray insulation both closed cell and open cell foam insulation. Styrofoam board insulation in basement.
-
Provides the opportunity for owners to age at home, allowing seniors the ability to live out their lives at home.
-
Politically conservative and a global warming doubter, Lou agrees with Dieter that we all have an obligation to the environment.
As promised, the Lou Weiss interview made for an informative and entertaining IAQradio interview.
Today’s music: Green Acres them song
Z-Man signing off
Episode 259
IAQ’s Social Media Moguls
On today’s episode of IAQradio, RadioJoe and I delved into the subject of social media with our guests Paul Cochrane and John Lapotaire. Paul is a veteran IAQ marketing and PR specialist. John Lapotaire is a Florida based contractor turned environmental consultant specializing in building forensics. Joe and I chose Paul and John as the go-to guys for today’s show because we know they are both using social media successfully.
Nuggets mined from today’s show: [PC]=attributed to Paul Cochrane] [JL]=attributed to John Lapotaire
-
[PC] Social media is a platform on which to share user generated content.
-
History. In 1995, Stewart Brand and Larry Brilliant founded a company called WELL, which could be considered as the first social networking site. Mark Zuckerberg launched Facebook from his dorm room in 2004. Facebook now has 1 billion users.
-
[PC&JL] Be careful what you post, information is permanent. People who view your posts and info may not have your best interest at heart. Avoid posting about religion, politics. Beware of being drawn into controversies, some people are relentless.
-
[JL] Open groups are open to everyone while closed groups offer membership by invitation only.
-
[PC] Post current and relevant information, don’t rehash old content. Respond to consumer questions and comments posted on your page.
-
[PC&JL] It’s possible to send the same information for posting simultaneously to multiple social media sites.
-
[PC] If a picture is worth a 1,000 words, a video is worth 10,000-100,000 words. Online videos are better than pictures. Post video on your website and Youtube, you will find that 85%-90% hits will be from Youtube.
-
[JL] Groups are not a democracy, many are actually dictatorships. Moderators may be opinionated, closed minded and biased. Multiple moderators with differing opinions provide greater tolerance.
-
[PC] Groups are a good potential market for products.
-
[PC&JL] Using social media is free, the only thing participants give up is their time.
-
[JL]There is no anonymity on LinkedIn, everyone knows who you are.
-
[JL] LinkedIn is a giant professional rolodex.
-
[JL&PC] Twitter forces tweeters to cut to the chase and communicate in brief info bursts.
-
[JL] LinkedIn has profiles of members, read the profile before you have a knee jerk response.
-
[PC&JL] WordPress.com, offers websites and blogging capability.
-
[PC&JL] Posting content on blogs and pages builds relevance and is searchable on Google.
-
[JL] Check out Pinterest.com
Today’s music: Social Media Blues, by
Scott Rodgers
Z-Man Signing off
Episode 258
ThermaStory
Over
the course of his career in the cleaning and restoration
industry, Larry Carlson, has earned an enviable reputation
for honesty and integrity among industry colleagues and
customers alike. Larry is a trusted source and is the “go to
guy” for technical information about water damage
restoration equipment.
Nuggets mined from today’s episode:
-
Free water is the liquid water held within “wet stuff”, bound water has penetrated into materials and must move through materials, cell walls of wood for example.
-
On a water loss, removal of the maximum amount of water saves, time, labor and energy. Proven by independent testing as the most effective device for removing water from carpet and cushion; Kurt Bolden’s Hydro-X Xtreme Xtractor (now a Thermastor product) was a true game changer for the water damage restoration industry
-
Dehumidifiers either collect or exhaust the moisture they capture
-
Nature demands equilibrium of temperature and moisture.
-
There are 4 types of heat drying systems: 1) electric element based like and electric furnace no exhaust need, 2) direct fired heater (similar to a oil fired space heater) needs to exhaust combustion gases outdoors, 3) indirect fired heater (like a gas furnace) is equipped with a built-in exhaust, 4) hydronic system similar to hot water heating system, closed system in which a remote portable heating plant re-circulates glycol solution through hoses and space heaters.
-
The principle of an open drying system is to mix moist air in affected areas with outdoor air or air from other parts of the building interior. In a closed drying system wet areas are intentionally closed off or segregated from the remainder of the building.
-
Desiccant dehumidifiers become less effective at higher temperatures
-
For best results and on complex structural drying projects, restoration contractors often combine different dehumidification technologies for best effects.
-
Providing the most cost effective moisture removal, LGRs are the best investment.
-
Air pre-coolers are available to improve moisture removal capacity of LRGs.
-
Maturity of the industry has resulting in more accuracy in advertising.
-
“Burping a building” is a drying procedure where high humidity and often high temperature indoor air is replaced with lower humidity and cooler outdoor air. Often a step when the conditions in the affected area have caused the drying system to be ineffective or an effort to temporally use favorable outdoor conditions to expedite drying.
-
Drying equipment from China, is being sold at lowball prices with exaggerated performance claims.
-
2012 has been an uneventful year for most water damage restoration contractors translated into a reduction of service business for contractors and fewer equipment sales for manufacturers of restoration equipment.
-
The acronym LGR was coined specifically in reference to Phoenix low grain refrigerant dehumidifiers.
Today’s music: “How Dry I Am” by Art Shaw and His New Music
Z-Man
Signing Off
Episode 257
Brian Barca &
Improving your Business using
Successful Sports Strategies
Today I threw a curveball to IAQradio’s listening audience by moving away from the technical and focusing on parallels of baseball and business with our interview of Brian Barca; I feel Brian swung hard and hit a homerun.
Nuggets mined from today’s episode:
· Life, business and sports involve competition.
· Routines make us feel comfortable, they aren’t always beneficial.
·
We have
all felt the lift of motivation gained from an external
source such as a motivational
speaker or seminar. Unfortunately, we learn that the lift is
temporary; long term motivation must
come from within.
·
On
human behavior: our thoughts travel, examples:
For example on a day when everything seems to going
wrong, your boss adds to your workload or
dumps a problem onto you.
Any situation + an insecure mind = illusion of a
problem
Any situation + a positive mind = a solution
· Learning should be simple, fun and done on the student’s terms.
·
Teaching techniques: coaches can role play by switching
places with the student and havin
the student teach the skill demonstrating the student’s mastery of
the skill. Students can become
better leaders by teaching teammates.
·
Don’t
justify. When you make a mistake or perform poorly don’t
make excuses and try to justify
poor performance. Seeking the approval of others for your failure
is not OK.
·
Coaches
should ask students why? Students must understand the why,
internalize it and make it
theirs.
·
Borrowing strength builds weakness. A student who has
mastered the skill becomes self
dependent, breaking the cycle of the student’s dependence on
others.
· Everyone needs a coach or mentor.
·
Tips on
choosing a good coach: learn from people who are still
active learners, learn
from people who are good, learn from someone who stimulates
your thinking and learning.
·
The joy
of the game. When you first pitch a ball to a young child
they smile whether they hit or
miss and ask that the ball be thrown again. It’s not until
they get older that they learn that strike 3
is bad.
·
Most
people minimize the true need for and importance of
importance of fundamental skills and
want to move on to more advanced skills prematurely.
· Getting a better night’s sleep, when you reduce anxiety by being well prepared you’ll sleep better.
· Life’s greatest moments occur when we feel uncomfortable.
· It’s natural for parents who watch their kids perform to experience anxiety.
· It’s not about winning, it’s about reaching potential.
·
We’ve
all been in the zone, that feeling when we have crystal
clarity and our response is
immediate.
· A guide serves as a model for others. Guiding a student to the place they can take ownership.
· The importance of being present, taking control of our thinking and being in the moment.
· Good habits are just as hard to break as bad habits.
· Life is constant, our life situations are neutral.
· On dealing with fear, learn to trust the work you have put in. Invest the time.
·
"Negative thoughts aren't meant to get in our way. They are
meant to show us the way- telling us
we are off track"
Today’s music: “Centerfield” by John Fogerty
Z-Man signing off
Episode 256
Angel spreads the word
Founded in 1953, the Asthma & Allergy Foundation of America (AAFA) serves more than 60 million people with asthma and allergies. The AAFA’s mission is: education, advocacy and research.
Angel Waldron, spokesperson for the Asthma & Allergy Foundation of America, raised awareness of IAQradio’s listening audience on asthma and allergy:
Nuggets mined from today’s interview and the AAFA website:
-
Asthma is a disease of the lungs in which the airways become blocked or narrowed causing breathing difficulty. This chronic disease affects 20 million Americans. Asthma is commonly divided into two types:
Allergies are diseases of the immune system that cause an overreaction to substances called "allergens." Allergies are grouped by the kind of trigger, time of year or where symptoms appear on the body:
25 million Americans suffer from asthma
Asthma’s typical day in US: 44K asthma attacks, 36K kids miss school adults miss work due to asthma, 4.7K emergency room visits, 1.2K hospital admissions and 9 deaths
Pollen, dust and mold leading allergy triggers
Exercise leading asthma trigger
The skin prick test is a new diagnostic tool which measures the severity of your allergic reaction to the most common food and environmental allergens
Bronchial thermoplasty is a new treatment for severe
I was very surprised to learn that the AAFA supported change in allergy medication inhaler propellants from CFCs to HFAs.
Today’s music: “I’ve Got Asthma” by the Toy Dolls.
Z-Man signing off
Episode 255
Forensic Files
David
Kahane, MPH, CIH the founder of Forensic Analytical, a left
coast based family of laboratory and consulting companies
specializing in industrial hygiene, environmental health and
safety and forensic sciences joined RadioJoe and I on
today’s episode of IAQradio.
Nuggets
mined from today’s show:
-
Legal aspects of doing “bad things” (indoor environmentally speaking) varies from country to country. The US has the most attorneys and the most litigation.
-
Large US firms who manufacture products off shore have concerns with supply chain, risk management and worker safety and protection.
-
Litigation and bad press can have a negative effect on the value of a brand.
-
Asbestos is still a big part of his biz. Dave predicts asbestos remaining a big problem for the next 10-20 years.
-
Litigation is moving downstream from the firms involved with “fluffy fibrous” asbestos to firms who incorporated small amounts of asbestos into their products.
-
More advanced and sensitive sampling methods now allow smaller quantities of asbestos to be found than ever before.
-
Naturally occurring asbestos and asbestos in settled dust are concerns. After an earthquake shakes a building in which asbestos containing materials have been used, asbestos fibers can be found in dust samples.
-
Public companies have fiduciary responsibility to their shareholders and must report presence of asbestos.
-
While the mineral has many benefits, banning of asbestos makes financial sense due to widespread and costly litigation.
-
Asbestos is still used in Japan and many 3rd world countries. Besides science there is also a social context to asbestos. While there are safe ways to work with asbestos and it’s a highly useful mineral, it’s too easy to be sued.
-
Over the course of his career, procuring business insurance has sometimes been challenging. Insurance for the forensic crime lab is very costly.
-
Tips on obtaining business insurance: choose a good and knowledgeable insurance broker who makes the effort to learn about your business. Professional interaction with insurance companies through training and business events has proven beneficial.
-
In the IEP world, the ability to communicate risk effectively will influence your success.
-
Business advice. Dave follows Clint Eastwood’s Dirty Harry character’s advice, “a man’s got to know his limitations”. He suggests surrounding yourself with good people who are smarter than you. Join a CEO group to learn from other CEOs.. Passion, vision and what they value are important considerations about staff and partners. Always think twice about business decisions
-
While the health hazards of mold are debatable the allergic effects are undeniable. While the dose makes the poison we need to consider mixed dose effects.
-
IEP performing investigations need to be objective, logical and respectful. Many unsound decisions are being made on small mold issues. Ethical concerns about IEPs intentionally scaring people about mold.
-
Health care and hospitality fields need higher awareness of mold. Mold measurement and sampling alone should not be the only trigger to decision making.
-
Prevention, resolution and or control on Legionnella in complicated water systems require proper system design, operation and maintenance.
-
Green construction methods may result in unexpected consequences.
-
Litigation related to alleged property damage from wild fires is increasing. Insurance carriers are seeking clarity.
-
Particulate residue from incomplete combustion is ubiquitous; it’s challenging trying to tie residue to a source.
-
It’s also challenging to differentiate a minute amount of wild fire related residue from normal exposure: fire places, candles and cooking grills.
-
Optical microscopy is a valuable tool in soot investigation. A well trained microscopist can discern what room from which sample was taken.
-
Sensory tools are very important, can you see it and/or can you smell it? Damage may be in the eye of the beholder.
-
Establishing the threshold for damage: microscopically visible soiling, darkening and/or presence of particulate. Accumulated particulate residue sampling in interstitial spaces is of more importance in a structural fire, while attics are more telling in wild fires.
-
Investigators and labs should anticipate range of results beforehand.
-
Advocates the use of a standardized approach to sampling, consulting, expert witness work, etc. What is the end goal, what is damaged, what is undamaged?
-
Guidance documents are useful and valuable.
-
Sampling may lead to sweeping comments and sweeping recommendations
Today’s
music: Forensic Files Theme Song
Z-man signing off
Episode 254
Grimes & Weekes on ISIAQ Healthy Buildings 2012
Indoor air quality consultants Carl Grimes and Don Weeks
were the guests on today’s episode of IAQradio. Both Carl
and Don are just back from Brisbane, Australia where they
both attended the Healthy Buildings 2012 Conference.
The interview strategy for today’s show was to have the
guests comment on their takeaways from the event.
Nuggets mined from today’s show: (DW= Don Weeks)
(CG= Carl Grimes)
·
(DW) Presentations were primarily of a scientific nature.
Attendees get a preview of “what’s around the corner.” (CG)
The challenge of how to use research in the field.
·
(DW) Phthalates and SVOCs (semi-volatile organic compounds)
are pollutants of growing concern. Phthalates are commonly
used as flame retardants in plastics, building materials and
clothing. Flame retardants prevent one problem fire and are
a hazard due to exposure to emissions when materials
degrade. Chronic exposure to phthalates may damage lungs and
liver. Phthalates and SVOCs are commonly found within the
built environment as dusts.
·
(DW) Smart phones as a tool for measuring and correcting
indoor air quality problems is being researched by
Professors Robert Steele & Andrew Clarke of the University
of Sydney. Smart phones are in widespread use globally. 50%
of people in developing countries carry their phones
7/24/365. Smart phones can be used to sample, track health
problems and trigger corrective measures such as increasing
ventilation. (CG) Smart phones can “allow determination of
what I’m exposed to.”
·
(CG) Dr. Charles Wechsler known for his research on ozone is
also researching human skin as a boundary layer. In addition
to inhalation exposure an additional 40% exposure can occur
through skin. The skin of infants and the elderly is more
vulnerable to chemical penetration.
·
(CG) Challenges of data correlation. Citing asthma rates
within age groups as an example, different hemispheres
gather information differently and from different age groups
making it difficult to correlate the data.
·
(CG) Citing examples of digitization of medicine and human
genome, the increasing and important role of digitization.
·
(CG) Aussies are less “mold-centric” than North Americans.
·
(CG & DW) The public needs accurate guidance. The “question
shouldn’t be what is it, the question should be what is
happening to me?”
·
(DW) Articles in the Chicago Tribune and NY Times about
senators concerns over flame retardants. Z-Man expressed
concern over accuracy in journalism.
·
(CG) According to Dr. James Scott, PhD there are 10X more
mold and bacteria on our bodies than there are cells in our
bodies. How do we know things are here, need larger and well
mixed samples and test small samples of that.
·
(DW) IAQ problems caused by cooking and heating indoors with
unvented appliances. Over 1.5 billion people have homes
heated with those appliances, with women most at risk.
·
(CG) Europe focused on studying Net 0 buildings and IAQ
problems with Green Buildings.
·
(DW) Researches look forward and practitioners look
backward. Radio Joe commented that the public is behind the
practitioner.
·
Microwave ovens less popular in Europe.
·
(DW) HEPA vacuuming and other remedial methods are effective
on phthalates and SVOCs, like with mold remediation we must
address the source.
Dieter:
·
No practical way to protect the hypersensitive.
·
Concerned about plastics
·
Monitoring IAQ is a good use for cell phones.
·
From an exposure standpoint, exposure via ingestion and skin
contact are easier to protect against than inhalation, you
gotta breathe.
Today’s music: Waltzing Matilda by Vienna State Opera
Orchestra
Z-Man signing off
Episode 253
Formulation and Remediation
On today’s episode of IAQradio, Joe and I were joined by:
Cole Stanton, Executive VP of Fiberlock Technologies a
formulator of specialty coatings and remediation; and Tim
Riley who’s company Crime and Death Scene Cleaning
specializes in the abatement of biological and
infectious hazards. Both Cole and Tim are participants in
industry standard writing activities.
Nuggets mined from today’s episode: (Cole’s comments)
·
NADCA position paper on the use of chemicals in HVAC systems
provides guidance on what has been a controversial and
contentious issue.
·
Fungicidal versus mold resistant coatings have been proven
efficacious in killing residual mold. Mold resistant
coatings contain a registered antimicrobial to protect the
dry coating film.
·
DFE (Design for Environment) has ruled out many
antimicrobial active ingredients such as quats and phenolic
and may eventually rule in hydrogen peroxide, lactic acid &
citric acid.
·
H202-Hydrogen peroxide is a known antimicrobial. The use of
hydrogen peroxide based products in cleaning and restoration
projects provides labor saving benefits, inherent stain
removal characteristic reduces scrubbing, scouring and
sanding.
(Tim’s comments)
·
IICRC Standard and reference Guide for Trauma and Crime
Scene Biological and Infectious Hazard Cleanup is limited to
blood borne pathogens and excludes hoarders, animal
contamination, etc.
·
Some trauma cleanup personnel leave the business for
psychological reasons.
·
While crime is down, work is abundant due to deaths from
natural causes and suicides.
·
Keys to proper trauma cleanup- OSHA requirements: written
program, training, vaccination, PPE and disposal of
contaminate as medical waste.
·
Factors to consider when bidding a trauma scene cleanup:
parking when project is located in a densely populated urban
area, security requirements, what occurred, extent of
contamination, quantity of material removal required,
chemical complications (presence of finger print powder,
Luminol staining, etc.) type of PPE required, containment
area for donning and doffing PPE.
·
Odor removal procedures for trauma scene cleanup include:
source removal in conjunction with-spray antimicrobials for
odor knockdown, hydroxyl ion generators, air scrubbers with
activated carbon and/or potassium permanganate media and
ozone.
·
Post Remediation Verification Inspection, looks, good,
smells good, option of using ATP for clearance.
·
Most interesting project was the anthrax cleanup at ABC News
in NYC. While remediators were protected by Level C gear,
ABC didn’t provide PPE for their employees.
Today’s Music: Ask a mortician, episode six (Youtube)
Z-Man signing off
Episode 252
IAQ-Index
Bruce Jacobs, MHS, CIH President of Industrial Hygiene
Consulting in Abingdon, MD was today’s guest on IAQ Radio.
Bruce has accumulated 38 years experience as a chemist,
toxicologist, industrial hygienist and environmental
manager. Bruce’s experience led him to develop the IAQ-Index
a screening tool for indoor environments.
Nuggets mined from today’s show:
·
While active air sampling is done with a sampling pump,
passive sampling can also be a very useful tool. One passive
sampling method involves badges containing adsorption media
worn by workers or building occupants.
·
IAQ-Index is first option screening tool which samples for
carbon monoxide, carbon dioxide, total VOCs, molds, radon
and formaldehyde. Reminiscent of traffic signal uses a green
(good), yellow (marginal), red (poor), and black for (toxic
levels). IAQ-Index is an indoor air quality screening tool
patterned after EPA’s outdoor Ambient Air Quality Standard.
·
When experimenting with methods to deactivate and detoxify
VX nerve agent, scientists found that an even more hazardous
substance was accidentally created as a byproduct.
·
Radon is the most hazardous contaminate people face indoors
and doesn’t receive enough attention.
·
Be concerned not overly concerned about indoor air quality.
Today’s music: Industrial Disease by Dire Straits
Z-Man signing off
Episode 251
Use of Chemicals in HVAC Systems -NADCA Position Paper
Dan Stradford, owner of Action Duct Cleaning in Los Angeles,
CA was today’s guest on IAQradio. Dan is “duct cleaner to
the stars” counting many celebrities as clients.
Dan chaired the NADCA’s committee which drafted “Using
Chemical Products in HVAC Systems: NADCA Provides Guidance”.
Dan led a team comprised of experienced HVAC systems
cleaners, chemical manufacturers, attorney David Governo and
Tracy Lantz (from the EPA’s Antimicrobials Division, Office
of Pesticide Program)s. According to Dan, the guidance
document is a response by NADCA to non-NADCA member firms
who engage in false and misleading advertising regarding the
sanitizing and disinfection of HVAC systems. Unfortunately,
profitable add-on sale has often been the primary motivation
for some use of antimicrobials within HVAC systems.
The EPA’s Antimicrobial Division receives phone calls from
consumers concerned the use of chemicals within their HVAC
systems. The EPA requires pesticide manufacturers to report
adverse health effects from the use of their products. Tracy
Lantz is concerned about the use of antimicrobials and other
chemicals within HVAC systems. Tracy has presented EPA’s
position on antimicrobial use within HVAC systems at NADCA
and other indoor air quality events.
I opine that particulate released during HVAC cleaning
operations and invisible to consumers is likely the cause
for a significant number of the complaints the EPA receives
which are attributed to chemicals. While it’s understandable
that during an HVAC cleaning operation that when a consumer
smelled something unusual and then sneezed, coughed or had
eye irritation that they would attribute their symptom to
what they smelled, it is inaccurate and unscientific not to
consider coincidence and other likely causes.
I opined that with the cons numerically outnumbering pros in
most discussion categories that the document was biased
against the use of chemicals within
HVAC systems. Dan responded that the committee hadn’t
counted and that sometimes the cost savings or other
benefits might be huge. Dan, fair enough!
The document recognizes differences of opinion.
While
the EPA required that their definitions of antimicrobials be
used committee members did have the courage to express
dissenting opinions.
The document doesn’t recommend the use of chemicals within
HVAC unless they provide a benefit.
Visible soiling on supply diffusers and adjacent ceilings
doesn’t necessarily indicate the HVAC system needs cleaning.
Today’s Music, “Chemical Overload” by the All Ways.
Z-Man signing off
Episode 250
According to toxicologist Harriet Ammann, Ph.D., DABT, we can’t not breathe so
whatever is in the air will affect us.
Nuggets mined from today’s show:
-
National Ambient Air Quality Standards- Clean Air Act 6 criteria pollutants: carbon monoxide, lead, nitrogen dioxide, ozone, particle pollution and sulfur dioxide. The Clean Air Act has reduced deaths from air pollution.
-
Microbial Volatile Organic Compounds-MVOCs have a characteristic musty moldy odor. Both bacteria and fungi can produce MVOCs. MVOCs are metabolites produced only while mold is living. MVOCs are organic because they contain carbon chains. Alcohols and ketones are also MVOCs. Alcohols and ketones generally don’t have noticeable odors unless present in high concentrations such as in a bakeries, breweries or taverns. Some medical professionals can recognize certain bacteria by their characteristic odor.
-
Simple and profound answer as to whether someone’s environment has a mold problem, “if you see it or smell it, you have it.”
-
While activated carbon can remove MVOCs, its best to resolve the moisture problem.
-
All molds produce glucans. Glucans are structural molecules of mold cell walls. Glucans are human irritants and possible allergens.
-
In its 1999 bioaerosols book the ACGIH wanted to analyze air pollutants of biological origin that effect workers. Among the bioaerosols of concern are thosefound in damp and wet indoor environments and those generated during metal cutting operations.
-
Mycotoxins are not gasses.
-
Mold is a catchall word, like weeds used to refer to plants we don’t want.
-
Inhalation exposure may be allergenic, toxic or infectious. Endotoxin means toxin within.When cell walls of some bacteria rupture they release endotoxin. Exotoxin means toxin outside, molds put toxins into the environment as they compete for resources.
-
Humans ingest their food before digesting it, molds do not have a digestive system so they must digest their food before ingesting it. Molds digest foot by producing enzymes (proteins) which may be allergenic.
-
Most mold exposure (70%-90%) is caused by fungal fragments and small particles <1 microns.
-
Surface area of small particles is tremendous, one gram of diesel soot (carbon particles of 0.2 microns average size) has the surface are of 2 tennis courts.
-
A risk assessment is very deep science because it quantifies the allowable regulatory level defining what is safe. Requires knowing critical effect and lowest and no effect levels of exposure from long-term studies
-
We know how to do prevention.
-
We know how to prevent moisture damage.
Today’s Music: “Growing Mold” by the Radioactive Chickenheads, and
“Celebration” by Kool and the Gang.
Z-Man signing off
Episode 249 Blog
Be Aware of Your Surroundings
“Be
aware of your surroundings” was the closing advice given by
Alice Delia, Ph.D at the conclusion of her interview on
today’s episode of IAQradio. FYI, Dr. Delia is laboratory
director at Prism Analytical Technologies, in Mt. Pleasant
Michigan. Among other laboratory services, Prism provides
residential occupants the opportunity to conduct
do-it-yourself-sampling for most common and most hazardous
chemicals in their homes.
Nuggets gleaned from today’s show.
·
We don’t commonly think about what’s in the air we breathe.
·
IAQ problems can be attributed to chemicals, biologicals,
particulate and comfort qualities such as temperature and
humidity.
·
Occupants have varying sensitivity to pollutants and
contaminates.
·
Prism’s HomeAirCheck process uses air pumps, thermal
desorption tubes to collect air samples on site and gas
chromatography mass spectrometry and Fourier transform mass
spectrometry at the lab to analyze the samples.
·
HomeAirCheck has built-in interpretation specifically
calibrated for homes and is nor designed for commercial
environments.
·
Do-it-yourself-sampling for most common and most hazardous
chemicals can be a valuable tool to homeowners with concerns
about IAQ.
·
Test
results help client prepare an action plan.
·
Reasonable approach, finding an infinitesimal amount of a
hazardous substance shouldn’t set off an alarm. Customers
need to keep their internet research in proper perspective.
Customers shouldn’t jump to conclusions or make their own
dire IAQ diagnoses.
·
3 types of tobacco smoke: primary tobacco smoke, second hand
smoke and 3rd hand smoke. 3rd hand
smoke is the latent nuisance smoke residue residing on/in
building materials and furnishings.
·
Common sense sampling, if you are cooking with vodka and air
sampling at the same time, expect to find higher than normal
amounts of ethanol in the sample.
·
For “eyes on” an IAQ problem hire a IEP
·
Tips for removing VOCs for residences: Selection (choose low
VOC products), eliminate sources (remove offending
materials), contain sources (prevent emissions, dilution
(use exhaust fans, especially in bathrooms and kitchens),
run HVAC on fan.
·
Paint and ozone horror story. Ozone used to abate paint
off-gassing results in ozone breaking down bonding agents
within paint and causing a big problem.
·
Odors within drywall can leak out the back and enter the
building through electrical outlets and other interstitial
connections.
·
Specific sampling options for: MoldScan technology focuses
on MVOCs, Chinese Drywall indicator test & Tobacco Smoke
Test focuses on latent chemicals.
Dieterisms:
The 2 questions which need to be asked before sampling: why
are we sampling and what will we do with the results? Fires
have evolved, today’s firms have nylon, Teflon and other
chemical blends. Benzene is a concern, fortunately less
benzene is being used so there is less of it to be worried
about.
Be aware of your surroundings is advice worth repeating.
Today’s music: Dexter’s Laboratory theme song
Z-Man signing off
Episode 248
Itchy memories
In the summer of 1957, my family moved from a duplex owned
by my grandfather to our own house. My father, skilled in
carpentry, quickly set about remodeling our new home. One of
the first orders of business was adding rolls of pink
fiberglass insulation in the attic. As a skinny 7 year old
the job of insulating the spaces that were too small and
tight for my father to fit into such as where the ceiling
joists and roof rafters came together fell to me. I vividly
remember being grimy, sweaty and most of all itchy. An
uncomfortable itchy that wasn’t entirely washed away by soap
and a shower.
Today’s guest on IAQradio, Jeff Bradley an environmental
engineer from Derry, NH became interested in stray
fiberglass particles as a contaminate in indoor environments
when fiberglass particles were found in expanded spore trap
sampling in buildings where occupants were concerned about
mold were unexplained by treating physicians. Jeff made a
very profound point, heightened awareness over fiberglass
particles in indoor environments has waned due to a faulty
assumption that once installed risk would become negligible.
Nuggets mined from the show:
·
Fiberglass is polymer reinforced by fine fibers of glass
·
Beneficial characteristics of fiberglass include:
durability, strength (8 X stronger than PVC), non electric
conducting, fire retardant and weatherproof. Fiberglass is
used in a wide range of building products: insulation,
furnace filters, windows, roofing, piping, sheetrock, etc.
·
When respiratory and eye irritation among children from
infancy-3 years old are unexplained by treating physicians,
IEPs should consider fiberglass as a potential irritant.
Stray fiberglass particles cause eye, nose and throat
irritation as well as skin cuts and abrasions.
·
Fiberglass is most commonly encountered as insulation in
attics.
·
Fiberglass particles pass through into occupied space
through unsealed recessed lighting and occupant activities
such as exercise equipment. Rodent nesting activities and
duct cleaning also dislodge fiberglass particles. In
commercial spaces fiberglass passes through from above drop
ceilings and from within fiberglass lined ductwork.
·
Under microscopy particles look like consistently colorless
clear jagged rods, size variable due to type of
manufacturing process
·
The term friable is linked legally to asbestos, so friable
is not an appropriate term to be used in conjunction with
fiberglass.
Advice for remediators:
·
Fiberglass particles are hard to capture, Depending on the
quantity of fiberglass particles dispersed, and their
resistance to being captured, advises remediators to run
AFDs for an additional 5-7 days after completion of the
project.
·
During demolition and/or removal don’t track insulation
through living spaces, remove directly to outdoors whenever
and wherever possible.
·
Use double containment zones, with sticky mats, negative
air, use cleaning techniques effective in mold, lead and
asbestos remediation.
·
Don’t make matters worse, incorporate appropriate
containment into work scope. Homeowners should insist on
proper containment and over sight.
Tip for homeowners:
·
On foam insulation projects, when contractors claim that
their product is safe, non-toxic, and non off-gassing, have
them write these claims into the scope of work.
Dieter’s points:
·
Rock wool is another type of fiberglass.
·
Modern fiberglass particles are approximately 100 microns in
size, non-respirable, “if you can’t inhale it, it can’t
cause the respiratory disease.”
Today’s Music:
Fiberglass by Tattle Tale
Z-Man signing off
Episode 247
How dry I am
Michael “Mickey” Lee is widely acknowledged as an authority
in the science of materials drying. Mickey, who openly
admits to having a curious mind, learned the trade of
moisture control and materials drying in his 20+ year career
with, Munters, the Swedish global leader.
Nuggets mined from today’s show:
·
Air is suspended as a gas. Water vapor behaves like other
gases.
·
Why does moisture behave differently in air than it does in
materials? I guess the answer is because it does.
·
Evangelista Torricelli, “we live submerged at the bottom of
an ocean of air”
·
Vapor press sure is the driving force for moisture movement
through materials.
·
Materials drying requires getting energy into materials
·
Does air contain water or does air hold water? “According to
Georgia Stae University’s Professor C. R. Nave, “nothing in
air attracts moisture” checkout his website:
http://hyperphysics.phy-astr.gsu.edu/hbase/hph.html
·
Energy = heat. Energy causes phase change liquid to gas. A
loss of energy results in condensation
·
Latent heat is hidden heat, as opposed to sensible heat
which can be felt.
·
Advocate of forced air drying, pressurizing interstitial
spaces to promote drying.
·
Restorer must move moisture to the surface and then move it
out.
·
Capillary action is much more efficient than vapor
diffusion.
·
Free water,
encountered at the outset of a drying project, is most
efficiently removed by maximizing differential of vapor
pressure, heat is not beneficial at the beginning of a
drying project.
When capillaries in materials are dry and
the challenge is bound
water, use of heat is beneficial.
·
Heat, energy, airflow and humidity control are the dynamics
that can be manipulated by a restorer during the drying
process.
·
Materials drying involves moisture migration + evaporation
When people who know him, talk about Mickey Lee they usually
use two adjectives to describe him, an “n” word and a “k”
word; the “n” word is nice and the “k” word is
knowledgeable.
Today’s music:
“Oy. it’s so humid”
by 2 Live Jews
Z-man signing off
Episode 244
Doktor der Konstruktion
Those of you who know our technical director Dieter Weyel,
PhD are aware that he was endowed with both a brilliant mind
and a generous ration of common sense. Things we take for
granted in life, in buildings are actually very complex when
considered scientifically. What I appreciate most about
Dieter is his knack for simplifying complex concepts so that
they can easily be understood by nontechnical people.
Nuggets mined from the show:
·
Be honest and know your strength and weaknesses.
·
Create a multidisciplinary network of knowledgeable and
experienced people you can call.
·
Building science is a new science. Building science is an
important scientific discipline which investigates the cause
of poor construction performance. Building science is the
connection between architect, engineer and contractor.
Building science is rooted in failure analysis. Building
scientists determine who screwed up, where mistakes were
made and offer advice on solving the problems.
·
Off-gasses are usually not beneficial to health. Chemical
emissions from new carpets and new car smell, ventilation
and time. Activated charcoal adsorption may be helpful.
Temperature and humidity can accelerate off-gassing.
·
On “particles of interest”: Human hair is 100
µm
in diameter, particles
less than 10
µm
in diameter can only be seen under microscopy. Particles <10
µm
in diameter when inhaled penetrate and deposit deep within
human lungs.
·
On PPM: People readily understand percentages, such as 7%
sales tax and have difficulty with PPM, easy ways to
remember PPM- 1 drop of vermouth in 16 gallons of gin or 1”
in 16 miles. PPB =1 drop in a tanker truck. Some chemicals
are hazardous at 1 PPM, the TLV/PEL of formaldehyde is .3PPM
or 300 PPB
·
On chemistry: The chemical action of substances, the manner
in which carbon monoxide is toxic inhibiting the oxygenation
of blood. ACGIH’s TLVs are a good reference source.
·
On heat transfer: Heat transfer examples: convection heat
goes to air before warming our bodies, hot water radiators
demonstrate heat convection, radiant heat- the propane
heaters used in outdoor dining areas of restaurants.
An aura of calm seem to surround Dieter, he has an inherent
ability to defuse explosive situations.
Dieter, thanks for your help on the radio show and in our
training courses. It’s been my pleasure to know and work
with you.
Today’s Music; “A brief history of science” by Ross Exton
and Ardie Collins
Z-Man signing off
Episode 243
Great
Scott
Today’s guest
on IAQradio was James A. Scott, PhD. Dr. Scott is an
Associate Professor at the University of Toronto and
Laboratory Director at Sporometrics a Canadian Laboratory.
The subject of today’s was the evolution of the study of
indoor microbiology. Dr. Scott chronicled the fascinating
history of indoor microbiology, discussed the present state
of the art, and opined about the future.
Nuggets mined
from today’s show:
-A gentleman
scientist is a financially independent scientist who pursues
scientific study as a hobby.
-Microbiology
got off to a start when the Dutch biologist Antonie van
Leeuwenhoek improved and popularized the microscope.
-Charles
Darwin’s theory of evolution overshadowed his interest in
aerobiology. While passing through the Cape Verde
archipelago, 500 miles off the coast of Africa, Darwin
noticed an orange dust on the ship’s deck and rigging.
Darwin collected samples and sent them to C. G. Ehrenberg
who under microscopy determined that many of the particles
were or had been living organisms. In his doctorial thesis
on the fungi of Berlin, Ehrenberg notably described
Stachybotrys chartarum.
-As a tool in
his search for an airborne pathway of cholera transmission,
Pierre Miquel developed what is recognized to be the first
known volume-based microbial air sampler.
-Louis
Pasteur cultured microbes in petri dishes and examined them
microscopically.
-Air samples
were taken by Charles Lindberg on a flight over
the high
Arctic in 1933, first demonstrating the long-range dispersal
of fungal spores and plant pollen grains.
-Air sampling
helps to understand the condition of the building but is
unreliable for providing health-relevant exposure info.
-Current
analytical approaches do not allow reconstruction of
microbial composition in the sampled environment.
-There are
far more microbes on the planet than we thought.
-Pigpen
effect, we are continuously surrounded by a shell of
particles.
-To
understand human exposures to indoor microbes, we should
look at dust not the air
-Moulds
shouldn’t be growing in occupied buildings and need to be
removed regardless of what they are.
-Exposure to
dust mite allergen is known to cause asthma, but other
allergens and biological materials are known to exacerbate
it.
-The Sloan
foundation is generously supporting indoor microbiology
research.
-Carpets are
an electrostatic collector for particles.
-Green
products aren’t necessarily safer, citing: limonene + ozone
= ultrafine particles.
-Our science
is getting much better. The US National Children's Study - a
study of 100,000 US children - will help shed light on how
to more accurately interpret findings.
-J. Craig
Venter’s discovery of PCR was revolutionary but it took some
years for people to figure out how to apply it. Ventner’s
work allows photocopying of DNA with very simple tools, most
of which are available in a regular kitchen, and using only
a few specialized reagents.
-Changing
emerging methods provide new technologies and questions: how
to use them and are they worthwhile?
-Antibiotic
use in early life is associated with the development of
allergy and asthma. We think that, in part, this relates to
the disruption of the microbes in our guts, which are
instrumental in teaching our immune systems how to
appropriately respond to foreign materials.
-Dieter cited
many of the advancements that occurred in science over his
tenure.
-The hour
flew by as I furiously took notes for the blog. I suggest
that you contact Dr. Scott and request a copy of his
presentation: “An evolving architecture: The past, present &
future of indoor microbiology”, his contact info is
james.scott@utoronto.ca . (Also AVAILABLE on
www.iaqradio.com
resources tab)
Joe and I
hope that you had a wonderful Easter or Passover last
weekend. My wife and I trekked to NJ to see and spend time
with family.
Today’s
music: Fungi Song by Mr. Parr
Z-Man signing
off
Episode 242
Name change and game change
Cleaner and restorer Darrell Paulson is chairman of the
IICRC/Clean Trust, an international organization with a huge
constituency consisting of: technicians, inspectors,
restorers, remediators, IEPs and instructors. Darrell was
one of the small group hand selected by Ed York as investors
in the organization and has served within it for 29 years.
Training was the motivation and mission of the group. The
group was conceived to be a trade school to teach carpet
cleaning. When the State of California rejected the group as
a trade school the group focused on entrepreneurs.
Nuggets mined from the show:
IICUC, predecessor of the IICRC was conceived as a trade
school.
The IICUC group was originally founded as a "for profit"
organization.
Carpet and flooring inspectors: determine whether material
has defects, has been properly installed, is performing to
manufacturers specifications, is suitably cleaned,
maintained and/or restored. Flooring inspectors, commonly
encounter moisture and water vapor intrusion issues in
concrete slabs.
Washington State law allows shareholders to own nonprofit
trade associations.
IICRC mission has expanded to include: certification,
standards development, advocacy and trade association.
Motivation behind name change. IICRC is a mouthful to say.
While stakeholders and those familiar with the acronym IICRC
said it correctly, when used by those less familiar the
acronym would too often come out incorrectly with
embarrassing results. Brand selection criteria: challenge of
finding a distinctive, suitable, scalable and flexible name
= Clean Trust.
Reasoning for changing back to IICRC. Darrell outlined how
the IICRC as a consensus body who along with their team of
expert consultants developed the new brand Clean Trust,
which passed through a stringent due diligence process and
into peer review; where the majority of the peer reviewers
opposed the name change. After listening to the peer
reviewers, the group made the logical decision of choosing
stakeholders wants and needs over those of consumers/end
users and is returning to the original name. The group will
use Clean Trust as a service mark.
IICRC is in the process of developing an ANSI approved
Mold Removal Specialist Course.
Today's music: "UNI
IAQ Radio Episode 241
Light
N King Strike Again
On today’s episode of IAQradio the
pyronamic duo fire
restoration pioneer Martin King and industrial hygienist Ed
Light discussed the state-of-the art of the assessment of
smoke damage with listeners. King and Light have developed a
surface assessment protocol for use in evaluating fire
related contaminate.
Nuggets mined from
today’s episode:
·
Fire is an exothermal self supporting oxidation reaction.
(King)
·
Absence or presence of smoke odor is subjective. Smoke odor
may have a strong emotional component. (King)
·
Odor and peril related contaminate denote damaged condition.
(King)
·
Client satisfaction is the determining factor for
restoration efficacy. (King)
·
Smoldering fires create unique residue. (King)
·
Traditionally evaluation has been based on visual
assessment. (King)
·
Restoration objective is no visual or olfactory evidence.
There is no standard for the evaluation of the intensity of
fire related particulate contamination. (King)
·
Microscopy useful for evaluating particulate. Marty uses
100X magnification. For microscopy training and info check
out the McCrone Institute,
www.mcri.org/
·
Their research and collaboration is litigation driven.
(Light)\Are critical of the misapplication of asbestos &
carbon black testing for fire losses. (King/Light)
·
Combustion particles are ubiquitous sources include:
vehicles, fireplaces, combustion appliances, candles, etc.
(King/Light)
·
Prefer tape sampling to air sampling in most fire losses.
(King/Light)
·
Advocate that a grayscale be used to confirm surface
contamination levels. (King)
·
Gathering and cataloging background samples from the
interiors of homes throughout the US. (King)
·
Sampling strategy based upon: occupant interview,
questionnaire, contamination sources, pathways and cleaning
history, logic and common sense. (Light)
·
Use particle count to calculate contaminate concentration.
(Light)
·
Some building occupants are more vulnerable to fire related
particulate than others. (Light)
·
Gas exposures not understood. (Light)
·
Fire repair contractor commonly must decide between “ethical
principle versus economic convenience.” (King)
·
Adjusters have don’t understand fire repair shouldn’t be
writing specifications. (King)
·
PPE- Standards are often designed for worst case scenarios,
a small minority of losses fall within that category.
Excessive precautions and remediation is done in the
majority of situations. Restoration first responders need to
wear respiratory protection N-95, after air changes the risk
is reduced 90%. (King)
·
Tape lifts- it’s what on top that counts. (King)
·
Air sampling is overdone. Not a great need for testing labs
to evaluate fire related particulate. (Light)
·
Fire repair has evolved based upon what works not
prescriptive standards. (King)
·
More data and information supports not needing prescriptive
industry standards rather than needing them. (King)
·
To me, Ed seemed slighted that he and Marty weren’t asked to
participate in the development of IESO/RIA 6001-2011
Evaluation of HVAC Interior Surfaces.
-Dieter and his mentor Yves Alarie
investigated and studied airborne particulate.
http://www.yvesalarie.com/
King and Light were
outspoken sharing how they really feel about issues such as
air sampling, testing labs, industry standards with IAQradio
listeners.
Today’s Music: The Great Baltimore
Fire of 1904, sung live by Ed Light
IAQ Radio Episode 240
A time to scare, a
time to reassure.
Today’s guest on IAQradio,
Peter Sandman, PhD is a master of applied psychology,
according to Dr. S the Goal is to have people as upset as
justified by the hazard. Dr. Sandman is the creator of the
“Risk = Hazard + Outrage formula. Out of proportion with
risk is bad. Being over outraged is equally as bad as being
under outraged.
Nuggets mined from today’s
show:
·
Both rightful and
wrongful outrage exist.
·
An examples of Hazard Low
- Outrage High: Superfund sites and nuclear power plants.
·
Disaster restoration
scenarios are often Hazard High-Outrage High. Crisis
communication is the job, people are rightfully upset,
tactic-“we’ll get through this together”
·
It’s dishonorable to
minimize or maximize, Hazard or Outrage
·
People who are upset
aren’t in the mood to hear anything.
·
People who are upset
don’t like statistics.
·
Hazard High Outrage Low.
Seasonal flu, precaution advocacy take precautions more
seriously, influence behavior, get flu shot.
·
IEQ outrage management,
manage down
·
Might my problem be about
the precaution? Precaution advocacy. Example of
precaution advocacy, is getting remediation workers to wear
PPE. Workers
insufficiently outraged by the perceived hazard resist
wearing PPE. The equipment may cause outrage, workers may
resist wearing PPE due to comfort and sensory issues.
Tactics: create a rule that doesn’t permit wearing hardhats
in offices or low risk areas, allow workers to personalize
hardhats with stickers, art, etc.
·
Tips for restoration
contractors dealing with fire and water losses: validate the
client’s being upset. Reassure them: “this is what I do for
a living”, “I go from one disaster to another”, “reasonably
confident”, “optimistic”, “hopeful”, “probably come out OK”.
· Care First, Do Something Later- support a political candidate before signing a petition.
Do Something First,
Care Later- after signing a petition, the signer likely
becomes interested in learning more about the political
candidate and what they signed.
·
Resistance to data
occurs. There is data to support the fact that data doesn’t
work. Technical people often are deeply committed to data.
·
Mold- Calm down isn’t
an effective message and doesn’t work. Listen to them and
allow them to vent. Demonstrate that you have heard them, by
summarizing what they said, prepares them for listening to
and hearing you. Great advise in the form of an article, “Indoor Air Quality
Risk Communication- Before You Fix Anything Talk.”
http://www.psandman.com/col/iaq.htm
Classic mistake made by the
Japanese Government in managing the tsunami nuclear crisis.
The Government failed to share its worst fears with the
people, resulting in people losing trust.
Precaution advocacy. People
have much on their minds and are busy worrying about other
things. Keep message short, interesting, stay on message,
provide reasons to care about the issues, Find something
that pre-exists: an emotion, need, or feeling that can be
used to effect behavior.
Peter
Sandman has a superb web-site that offers much of his life’s
work product at no charge:
www.psandman.com
Today’s music: “Sandman’s
Song” by Anne Briggs
Z-Man signing off
IAQ Radio Episode 239
Flight of the flip thongs
Australia is
geographically
a big country with a small population. Ashley
Easterby’s business Network Restorer is a 3rd
part administrator of property damage claims. Network
Restorer acts as an intermediary between insurance carrier,
contractor and policyholder. The Network Restorer group
services property claims throughout the country. Network
Restorer’s identifies and employs the “best in class” local
contractors who agree to provide highly trained workers,
state of the art equipment, uniformity of pricing and an
agreed upon level of service. Network Restorer receives fees
from insurance companies not contractors. In contrast to
North American 3rd party administrators, Network
Restorer doesn’t charge an entry fee and/or ongoing fees to
its member contractors. Network Restorer provides work and
fast payment to its member contractors along with a
paperless business system. Network Restorer began service on
domestic water losses, quickly expanded service offerings to
include, commercial water losses, fire losses and structural
glass replacement. Network Restorer group handles large
numbers of smaller losses.
North
American dehumidification and structural drying expert
Mickey Lee, who is in Australia training the Network
Restorer group, joined Ashley on the interview.
Nuggets mined from this week’s episode:
·
There is harmony between insurance carriers and repair
contractors in Australia.
·
Aussies import most of their restoration technology
·
Some Aussie early adopters who invested in importing
restoration technology from abroad have profited handsomely.
·
Due to insurance policy exclusions and climate, mold isn’t as
big of an issue in Australia
·
In Australia services and trades are being broken out and
severed from contractors offering full service “one stop
shop”.
·
Opportunities exist for contractors to rent dehumidification
equipment in moisture and dew point sensitive operations
such as: marine, manufacturing, pharmaceutical, painting &
coating, construction markets, etc.
·
Quality control parameters on structural drying projects:
four major issues per site: 1) confirming that the original
diagnosis of the drying problems was correct; 2) finding
"problem" drying areas needing additional emphasis or
different techniques; 3) communicating with customers to
confirm their understanding of the process; 4) reviewing job
site safety practices.
·
Some improvements to dehumidification equipment include:
narrower wheels, energy efficiency, purge systems, option of
bypassing wheel, multiple fuel units, integrating
refrigerant and desiccant technologies.
·
Separation from loved ones on short notice takes a huge toll
on remediation workers.
Mickey
Lee is a strong advocate for documented quality system for
projects.
Australian entrepreneur Ashley Easterby has proven the value
of his business model to property insurers in Australia.
Network Restorer group is proof that insurance companies
will pay for services that demonstrate value.
Today’s music: “Jump, Jump, Jump the Kangaroo Song” by Loco
Loco
Z-Man signing off
IAQ Radio Episode 238
Peter Crosa
Crosa
made the mosta
Insurance independent adjustor and private investigator
Peter Crosa has 30 years experience handling large and
complex insurance claims throughout the US and Latin
America. Did you know, that independent adjusters like
insurance repair contractors must effectively market their
services and themselves to insurance carriers? On today’s
episode of IAQradio, Peter Crosa discussed the adjusting
business from his vantage point, street level.
Nuggets mined from today’s show:
·
Insurance companies use advertising slogans such as “good
hands” and “like a good neighbor” to inspire trust and
confidence in policyholders. Policyholders assume their
claims will be covered.
·
Insurance adjusters are often the bearer of bad news:
telling policyholders that their claim isn’t covered and
that co-insurance penalty will apply. Insurance adjusters
become hardened, pessimistic and cynical.
·
There is a high probability that the majority of the claims
adjustment decisions are made outside your local area. Join
claims associations in remote cities where claims decisions
are made. Set up appointments by phone. Invest in travelling
remotely to where the claims decisions are made.
·
Independent adjusters can be great allies for insurance
repair contractors because they are also marketing to
insurance companies.
·
Don’t bring or send gifts to the adjuster’s office.
·
Don’t be naïve big entertainment and payola still happens.
·
It’s hard to break in on a strong existing relationship
between contractor and adjuster. Make yourself available and
a known entity. If and when the relationship hits bumps in
the road or derails you’ll get a shot.
·
Low margins and audits required by preferred vendor programs
are un-American.
·
Advice for dealing with new adjusters on site: “You don’t
know me. I detest insurance fraud because it costs us all
money. Insurance fraud won’t occur on my watch.”
·
General adjusters (GAs) who live on expense accounts aren’t
impressed by wining and dining. GAs want to get the projects
done and seek contractors who are well capitalized who won’t
be continually pestering them for money. GAs like to
discover their favorite contractors.
·
Unethical and immoral may not be illegal, ethics is
typically taught to adjusters by attorneys and the content
is based on court decisions.
·
Offering continuing education (CE) courses is the best way
to get to insurance adjusters. Ethics is the most popular
subject for CE courses.
·
Adjusters like to do business with people they trust and are
in the same demographic.
·
Work for company adjusters, who have check writing
authority.
·
Put all of your contact info on your business card!
Peter Crosa was an entertaining and educational guest who
offered IAQradio listeners some great advice. Peter Crosa
made the mosta of his interview on IAQradio.
Today’s Music: “Insurance Adjuster”
by Steve Kaul and the
Brass Kings
Z-Man signing off
IAQ Radio Episode 237
Ed Cross, Esq.
Ed Cross, the “Restoration Attorney” was today’s guest on IAQradio. As the insurance repair industry evolves and becomes more sophisticated their clients have kept up. Contractors are at growing risk of being sued and/or not being paid for their services. On an annual basis, insurance restoration contractors are been screwed out of millions owed to them for satisfactory work by innumerable unscrupulous property owners and their attorneys. While many attorneys are struggling to find clients, Ed Cross has built a successful law practice that specially caters to the needs of insurance repair contractors and remediators.
Nuggets mined from today’s show:
· Be aware of industry best practice, follow the requirements for contractor’s documents and administration as spelled out in Clean Trust industry standards.
· Use a uniform paper flow system for contract documents.
· Train employees in the firm’s uniform method for how employees present contracts to clients.
· Less is more with contract documents, documents should be short easy to understand. Long, complex documents in legalese are more at risk for fraud allegations.
· Recommends the use of a Service Contract not a Work Authorization. Work authorization is like playing football in sandals. Allows contractor to be on the premises, doesn’t specify how much and how he is going to be paid.
· Change Orders are misunderstood and misused. A Change Orders isn’t an admission of a contractor’s mistake or an oversight but rather demonstrates the contractor’s conscientiousness and monitoring of the site work.
· Get as much cash as possible up front. Residential projects are the most regulated, there may be a legal limit on how much upfront
· Develop a company policy mandating consistency and uniformity of responses to common business and contractual questions.
· Direction of Payment request is weak. Assignment of Benefits is strong, puts contractor in the policyholders shoes, and provides a very strong claim on all the money due the contractor for their work on the projects.
· Advocates the use of “upfront lump sum fixed price contract”, with agreement for a more detailed inspection and price adjustment to follow several days later so that the success of the emergency work can be evaluated.
· Recommends having a 3rd party perform risk management by randomly pulling company service work files and examining them and trying to reconstruct: the who, what, where, when and how?
· Indoor environmental professionals providing consulting services are often in a treacherous legal position. It’s advisable that an IEP’s contract documents include limits of liability and indemnification against contractor’s errors. While IEPs may observe problems, the IEP isn’t performing the remedial work, contractors and property owners may choose to ignore their recommendations and have limited control over the project outcome.
· Mortgage companies withholding claim proceeds. Case law has established the value of repairs, supporting that equity and fairness were more important than unjust enrichment, legal principle of replevin. In creditors' rights law, replevin, sometimes known as "claim and delivery," is a legal remedy for a person to recover goods unlawfully withheld from his or her possession.
· Either contractor or property owners attorney may bring in a 3rd party consultant/expert and not disclose this to the opposition under attorney client privilege.
Contract documents are an important business tool worthy of a financial investment.
Today’s Music: Drum solo by
Ed Cross
Z-Man signing off
IAQ Radio Episode 236
Air Filtration Device Testing
Today’s episode of IAQradio featured a roundtable discussion
on HEPA filtered air filtration devices with Tony Havics,
Wane Baker and Tom Yacobellis. Tony, Wane and Tom volunteer
on the IESO Air Filtration Device (AFD) Committee which is
developing a testing standard for AFDs. While Tony and Wane
are more scientific types, Tom is a hands-on field guy.
Nuggets mined from today’s broadcast:
·
Interesting history of the origin of HEPA filter. Takeoff on
a German gasmask filter captured during World War II. Used
in the Manhattan Project as a mechanism to prevent the
escape of radioactive contaminates. Today’s HEPA filters are
made from glass fibers to be heat resistant and other
suitable materials.
·
Particle-
is a small localized object to which can be ascribed several
physical properties such as volume or mass.
·
Aerosol-
is a colloid suspension of fine solid particles or liquid
droplets in a gas.
·
Aerodynamics- the shape and density of particles are
important. Most deeply penetrating size particles are 0.1
micro meters in size.
·
Isokinetic sampling- the
technique for collecting airborne particulate matter in
which the collector is so designed that the airstream
entering it has a velocity equal to that of the air passing
around and outside the collector.
·
More accurate method of sampling incorporating the same
velocity, speed and direction of the airstream.
·
False sense of security. While HEPA filtration is called for
in multiple industry standards and guideline documents in
real world situations it is very common for even brand new
HEPA filters to leak significantly and pose a cross
contamination risk. IESO is conducting testing on air
filtration devices and has undertaken the development of
writing a standard.
·
Current state of the art for onsite testing of HEPA filter
efficiency uses laser particle counter, a duct length of
8X-10 X duct outlet diameter, collection of 3 sets of 1
minute duration samples from the airstream. Ultraviolet
particles and UV lights can be used to determine AFD filter
failure points.
·
Soft spot. HEPA filters lose efficiency on 10 nanometer size
particles.
Dieterisms:
·
Aerodynamic equivalent diameter- the aerodynamic equivalent
diameter is the diameter of a sphere, with density -1g/cm³,
that has the same terminal settling velocity under gravity a
the airborne particle considered.
·
Agglomeration-
the sticking of particles
to one another or to solid surfaces, is a natural
phenomenon.
IAQ newsman Glenn Felman had good news to share, the RIA and
Clean Trust signed a Memorandum of Understanding agreeing to
cooperate and the joint IESO-RIA
IESO/RIA
Standard for Determining Impact of Fire-related Particulate
in HVAC Systems was approved by ANSI.
oday’s music: “Particle
Man” by They Might Be Giants
Z-Man Signing Off
Episode 235
Ritchie Shoemaker, M. D.
Ritchie
Shoemaker, M. D., is a recognized leader in patient care,
research and education pioneer in the field of biotoxin
related illness. In his daily practice, Dr. Shoemaker’s
daily treats many patients who have illness acquired
following exposure to the interior environment of
water-damaged buildings (WDB).
Whether you are in agreement with
his theories or you are a critic, you will likely agree that
Dr. Shoemaker is smart and passionate. Dr. Shoemaker is
clearly fired up about Chronic Inflammatory Response
Syndrome and genomics.
Nuggets mined from today’s
broadcast:
· Medical
colleagues are taking Dr. Shoemaker seriously with over 500
MDs subscribed to his
www.survivingmold.com
website.
· The nasopharynx (nasal
part of the pharynx) is the uppermost part of the pharynx.
It extends from the base of the skull to the upper surface
of the soft palate,
The
nasopharynx is
a reservoir of aerobic bacteria some of which produce biofilms.
I was surprised to learn that didn’t find much fungal
colonization there according to Dr. Shoemaker it is the
wrong kind of habitat for fungi.
· Sepsis
is a severe illness caused by overwhelming infection of the
bloodstream by toxin-producing bacteria. SIRS = Systemic
Inflammatory Response Syndrome (SIRS). CIRS = Chronic
Inflammatory Response Syndrome.
· Bacteremia
is an invasion of the bloodstream by bacteria without a
significant host response. Occurs when bacteria enter the
bloodstream. Sepsis is bacteremia and host
inflammatory response.
· ICD-9
-International
Statistical Classification of Diseases and Related Health
Problems,
codes are in the public domain.
· Vasoactive
Intestinal Peptide, aka VIP is a peptide hormone, encoded in
the VIP gene. Has been shown to correct chronic inflammatory
response syndrome acquired following exposure to water
damaged buildings. Provided that VCS is negative; nasal
culture is negative by API-STAPH and ERMI is < 2.
· PAXgene
Blood RNA tube, preserves all or most messenger RNA. Can be
used as a predictor of Water Damaged Building Related
Illness.
·
Not dose response (but host response) my words not Dr.
Shoemaker’s - host inflammatory response is initiated when
an external foreign antigen introduced in the body.
· MSH
“Melanocyte-Stimulating Hormone”.
· Junk
Genes- 98% of genes have unknown functions- Junk Genes-
Presently, only the function of a few percent of the DNA is
known, the rest has been believed to be useless garbage,
commonly called "Junk DNA" by molecular biologists.
Increasing evidence is now indicating that this DNA is not
"junk" at all.
· Differential
Gene Activation, when people are getting sick. Human
leukocyte antigens aka HLA testing for people with
disease. This is especially important in CIRS,
Post-Lyme and CIRS-WDB.
·
Profound Genetic Immune Response Gene-MS
is thought to be an autoimmune illness, wherein the immune
system mistakenly recognizes normal body tissues (in this
case, brain and spinal cord tissues) as "foreign" and tries
to get rid of them, resulting in inflammation and damage.
Marker is demyelination, oligoclonal bands, IgG synthesis
index, high TGF beta-1 and low levels of CD4+CD25+ T reg
cells.
· HERTSMI-2
is a scoring system that applies water saturation indices
testing to the DNA shown on ERMI test results.
· Opined
that fungicide benomyl causes fungal mutation. Benomyl
was added to paints in 1970 to control Aureobasidium
pullulans.
Dr. Shoemaker has been making a
positive difference in the lives of patients who have not
found relief in more conventional medical treatment.
Question from Dr. Shoemaker when
we showed him this blog
What is a “conventional medical
treatment” that works? We have published on over 2500
treated cases with before and after labs compared to over
500 controls. Who has such a series in “conventional
therapy?” where is their double blinded trial? Answer next
week.
Episode 234
Steven Caulfield, PE, CIH
Steve Caulfield, P.E., CIH
is a widely known and respected building science
consultant and Senior Vice President with Turner Building
Science and Design, LLC; was today’s guest on IAQradio.
IAQTI is appreciative of Steve’s contribution to revision of
CIE manual by categorizing building science for IEPs into 3
levels:
Awareness level - learning the vocabulary, determining who
the cognizant authorities are, understanding the basics of
the house as a system and knowing who to call in for help.
Need to understand the forms of moisture (liquid water, ice,
water vapor or humidity). Need to understand the
concept of pressures as driving forces moving air through
buildings
Intermediate level - an understanding of moisture damage
causes, such as wind-driven rain, condensation, leaks.
A further understanding of air pressures, including
temperature driven stack effect, mechanical system effects,
and wind forces on the exterior of the building that may
translate into the building. Understand some HVAC and
building envelope basics. Realizing when they need
help.
Advanced level - learning how to disassemble building
components to determine moisture infiltration locations.
Proficiency in the use of diagnostic tools like infrared
cameras and moisture meters for moisture, tracer gas and
pressure measurements for air pressure. Nuggets mined from
today’s broadcast:
·
IAQ problems don’t always manifest in immediate areas of
moisture intrusion or infiltration.
·
The combination of moisture and pressure of wind driven rain
can overcome windows, doors and flashings and cause abnormal
leaking. Wind driven rain can overcome gravity and flow up
hill.
·
Contaminate sources within buildings need to be identified,
controlled and contained.
·
Wind pressure may cause building exhaust to reenter
buildings.
·
Advocates the use of theatrical smoke to convince clients by
show and tell.
·
Reverse stack effect happens.
·
Emerging issue: air infiltration is a real problem.
·
R-value of insulation has little effect when bypassed by air
movement.
·
Attributes “the perfect building has no doors or windows” to
Joe Lstiburek,
·
Adding air conditioning to buildings that didn’t originally
have it can lead to unanticipated consequences.
·
Tips for building investigator: infrared cameras respond to
temperature differentials, use a blower door to manipulate
air pressure and use moisture meters to verify wet areas.
Today’s music: “Leak in the building”
by Professor Bradford
Z-Man signing off
Episode 233
Well Rounded, Down Under
Today’s interview with IAQ researcher Brad Prezant MSPH,
CIH, CPE got off to a
very rough start. Most IAQradio listeners don’t know
that on the average Friday, Radio Joe and Val Bender, spend 2 hours commuting 93 one way miles
from their homes to the radio studio to do the IAQradio
show. Today, during their trek they encountered heavy
additional traffic due to road construction, and their
commute took much longer. I’m a low tech guy who was
delegated the task of trying to start the show with remote
cell phone guidance from Val who was driving separately from
Joe and also stuck in traffic. Joe and I both feared that
our guest who was calling in from Australia, wouldn’t be
able to call in and that we would be unable to communicate
the fact that we were encountering technical difficulties to
him. With me at the controls, an assist from my coworker
Steve O the show got off to a rough start. When Joe and Val
finally arrived, she needed to restart. During our broadcast
we lost Internet connections multiple time. The phone
connection with our guest also failed multiple occasions.
Val had insufficient time to download the guest’s intro
music that I selected. We forgot to break for the trivia
question. We did complete the show. Fortunately, we record
the show and with Val’s audio editing skills, I’m confident
that the final product that the majority of you subsequently
download and listen to will be fine.
Brad Prezant, who hails from the Pacific Northwest, now
lives and works in New Zealand. Brad is a widely respected
authority on IAQ issues has experience as both an IAQ
investigator and collegiate professor.
Nuggets mined from today’s show:
·
Running a business is satisfying due to having more control.
In your own biz you have the opportunity to shape the
company, establish company culture and style.
·
Loser pays legal system in New Zealand results in less
frivolous lawsuits.
·
While fear of IAQ related litigation is prevalent in the US,
it is much less prevalent in NZ
·
In the past, IEPs were typically interested in only one
environmental factor, now they must be interested in all of
them.
·
Particulate begins to accumulate in buildings during
construction and over time continually gets worse.
·
LEED Green Buildings are interested and focused on
easy-to-measure parameters. LEED over emphasizes VOCs and while
underestimating the role of particulate.
·
The intense Initial focus on
Stachybotrys distracted attention away from the real problem,
moisture.
·
Evaluate the efficacy of the cleaning, not the organisms and
microbial ecology. The statement that its about the cleaning
not the microorganisms, fondly reminded me of a comment made
by the late Jim Darling who summarized mold training for
English as second language workers down to just 4 words:
Mold Bad-Clean Good.
·
IAQ down under. Similarities of exposure to North America.
Construction differences-predominately wood frame
construction, fewer basements, absence of central heating,
reliance electric space heaters and use of large windows
facing windows for solar heat. Insulation is uncommon even
in high-end housing stock. Infiltration is a significant
problem. NZ has
among the highest rates of asthma. “Leaky home situation” is
prevalent in NZ.
·
Sick buildings of the 1980’s.
Contributing factors: psychological component +
tedious-repetitive work + workers having little control+
less than optimal ventilation+ moisture issues+ limited
occupant coping skills = complaints about IAQ. Workplace
ergonomics: work stations, lights blinking at 60 hertz,
color spectrum of lighting, glare, lighting intensity also
play a role. Peter Sandman, theory Risk + Hazard = Outrage.
·
Dieterism- the aerodynamic diameter of particulate, both
size and density matter. Latin quotation. Mens sana in
corpora sano
(a sound mind in
a healthy body)
·
There
are 2 types of asthma: allergic asthma and non-allergic
asthma.
We found Brad Prezant to be amongst the most knowledgeable
and well rounded guests we have ever interviewed.
Today’s Music: Little Green Book by the Woovs
Episode 232
Conventions and incarceration
The first half of today’s
broadcast was devoted to overviews of upcoming conventions.
Elliot Horner, PhD provided an overview of the upcoming IAQA
convention in Las Vegas which he helped organize.
HVAC cleaning contractor Ron Kratz and association
executive John Shulte provided an overview of the upcoming
NADCA Convention in Puerto Rico.
The second half of the show was focused on updating IAQradio
listeners on Sharon Noonan Kramer’s ongoing efforts to
validate that moldy buildings are responsible for more than
respiratory illness.
Sharon Kramer is a researcher, industry advocate and
whistleblower who alleges that a scientific fraud that
“moldy buildings do no harm” has marketed its way into
US public health policy; thereby allowing the dismissal of
injured parties’ insurance claims.
Sharon has been published in medical journals, such as the
International Journal of Occupational and Environmental
Health and has given numerous interviews on the subject of
moldy buildings and human health. She was also involved in
causing a federal audit of the mold issue, that is helping
to reshape policy on a federal level.
Sharon claims she has faced and is facing corruption in the
California judicial system at the highest levels that works
to keep the fraud going in the private sector health policy
on behalf of the affiliates of the US Chamber of Commerce.
In February, Sharon will serve a five day jail sentence for
contempt of court for having uttered the 5 words “altered
his under oath statements” in regard to her claims of
inconsistencies in the court testimonies of toxicologist
Bruce Kelman, PhD. and for her inability to be able to have
the 5 words
“altered
his under oath statements” removed from web sites over which
she has no control.
Relentless, tenacious, determined are adjectives that both
those who agree or disagree with Sharon use to describe her
passion.
Sharon has helped many. Will those whom Sharon has helped
and those who sympathize with her loudly and publically
rally around her and draw media attention to her story or
will they abandon her and allow her to serve her jail
obscurity?
Today’s music: “Stand My Ground” by Within Temptation
Z-Man Signing Off
Episode 231
Where IAQ Meets Building Science
with David Bearg, PE
David Bearg, PE, through his Life Energy Associates,
provides indoor air quality diagnostic and mitigation
services, especially with regard to maximizing the
healthfulness of indoor environments at the lowest energy
costs. David is a pioneer in the use of some very high-tech
equipment for building investigation. David practices what
he preaches, check out his home at
www.sagefarm.net.
Nuggets mined from today’s show:
·
Opined that 80% by building occupants about IAQ is an
insufficient percentage, we should work to do better.
·
Ventilation dilutes and removes air contaminates.
·
Building interiors are designed to maintain uniform
temperature. As such they don’t isolate and contain
particulate. Expressed concern over mutating viruses
attached to particulate circulating within buildings.
·
We must understand the building’s air distribution system.
·
Investigators should listen to people who have concerns,
review the symptomatology, consider the air distribution
system and then create a hypothesis.
·
Carpets touted to filter air. If carpets filter air, why
aren’t carpets found in clean rooms?
·
Investigative methodology is to by using sulfur hexafluoride
a substance absent from normal environments and a portable
GC Mass Spec electron capture detector, trace the pathway
between complaints and potential sources.
·
Recommended investigative tool- the Dragon Puffer is a
valuable tool for IAQ investigation.
·
HVAC cleaning- by monitoring particulate emissions at HVAC
diffusers objective decisions regarding the need for and
efficacy of HVAC system cleaning can be made.
·
People are pollutants- If you want a clean environment, you
need to do something about the people. People are the number
1 source of particulates in clean rooms from their shedding
skin, hair, lint, etc. An individual just standing or
sitting motionless corresponds to a generation of 100,000
particles in the 0.03 micron or larger size. Walking at 2
mph increases the generation rate to 5,000,000 particles.
·
Built-in environmental monitoring systems- Airxpert and
Aircuity use vacuum pumps to pull air through tubing to a
stationary sensing device.
700 foot is the maximum operating distance. Systems
equipped with double manifolds and solenoids that can
monitor up to 48 locations.
·
Vision for the future- is more intelligent buildings
providing better information about CO2 and moisture to
building operators.
·
Lapsed credentials? Many of us have worked hard to earn
industry credentials. It is time consuming and costly to
jump through the necessary hoops to maintain the
credentials, what is the point at which that time, effort
and money might be better spent elsewhere?
Today’s music: “When I Get To the Green Building” by
Electric Six
Z-Man Signing Off
Episode 230
Bill Weigand & Gary Loiben
Restoration Employment Primer
The cleaning and restoration (C&R) field is less prone to be
adversely effected by downturns in the economy than other
trades. On today’s broadcast of IAQradio, restoration
industry technical trainers Bill Weigand and Gary Loiben,
joined IAQradio co-hosts RadioJoe Hughes, Cliff Z-Man
Zlotnik and IAQradio’s Technical Director Dieter Weyel, PhD
to provide guidance to those considering employment in the
cleaning and restoration field.
Nuggets mined from today’s show:
·
The C&R field is unusual in that, while in most fields
employees pay for their own training prior to getting a job,
employers pay for the cost of training their employees.
·
The majority of industry training is done in technical
courses of 1-5 day duration. University level coursework in
disaster restoration is available at Purdue University.
·
A wide range of positions are available: laborer, tradesmen,
cleaners, supervisors, estimators, project managers, sales
and marketing, human relations, etc.
·
C&R field offers employment for both males and females. Good
opportunity for upward mobility.
·
Some tasks in C&R are deemed hazardous and require the
donning of personal protective equipment.
·
During training don’t be afraid to ask questions.
·
If you have a learning disability or special needs please
advise the instructor during course registration as they may
be able to make special accommodations.
·
Ensure that you understand the information and concepts. Many
instructors are willing to provide additional help and
assistance to students.
·
Among the pre-requisites for employment in the C&R field:
high school education, proof of citizenship, good credit
report, driver’s license, willingness to learn, availability
to work long hours, willingness to report to work on very
short notice, etc.
·
Get involved in the course.
·
Mistakes are a natural part of learning, it’s preferable to
make mistakes and learn from then in class than it is to
make them on the job.
·
Training is a shared experience, bond and network with
students during and after training.
·
Get to know the instructors, so that you will be able to call
upon them for technical support in the future.
·
All adults were once young and naïve, our advice to today’s
youth is to be very careful about what you put on Facebook.
·
Today’s Music: “We Don’t Need No Education” by The Wall
·
Dieter made a reading recommendation: Exploring the Dangerous
Trades:
The Autobiography of Alice Hamilton, MD
Z-Man signing off
Greg Weatherman
The Weatherman’s forecast
Greg Weatherman (GW) refers to himself as a college dropout
with a lot of curiosity and professional skeptic, who
demands proof or theories he can test and confirm. GW has an
established track record of assisting clients with health
complaints and extreme sensitivities. GW is
a Council Certified Microbial Consultant,
contributor to industry standards and has developed a
fogging method for removing airborne particulate. GW is
passionate, outspoken and unafraid afraid to publicly
mix-it-up with those with opposing opinions and positions in
industry chat-rooms.
Nuggets mined from today’s episode:
·
When selecting chemicals for use in remediation of
environments inhabited by sensitive individuals it’s about
toxicology.
·
The swiffer the better. An advocate of swiffer cloths for
microbial remediation.
·
Citing “marriage to negative pressure” as an example, GW
opined there is too much “group think” and prescribed
methodology in mold remediation standards.
·
PCR/ERMI
PCR is
an analytical test method. ERMI is a statistical scoring
method applied to PCR results.
·
Electrostatic cling. Prefers to surface sample on electronic
equipment that retain soil by static charge removes the bias
of foot traffic from humans and pets.
·
Lacks confidence in HEPA filtration.
·
Holds US Patent # 7,951,227 (Composition & Method for Dust
Suppression) which GW touts as a useful, efficacious and
cost effective process for microbial remedial, fire
restoration, odor removal, etc. The marketplace will
determine the economic success of his invention.
·
Advises that we learn and adapt information and technology
from other industries.
Today’s music:
Blame it on the weatherman by B’witched.
Z-Man signing off
Episode 228
Jean Cox-Ganser NIOSH
Jean Cox-Ganser Ph.D’s attributes her interest in
occupational health to her uncle; a typesetter and printer
who succumbed to lead poisoning.
While I complain often about how the federal government
wastes the money that I and others pay in taxes, I do place
a high value on the important work done by NIOSH. Over the
course of my life I’ve worked as a steelworker, a pest
control technician, disaster restoration worker and
formulator of specialty chemicals.
Nuggets mined from today’s broadcast:
·
Suffix
–itis means
irritation
From Dieter, I learned a new term inurement, becoming accustomed to an irritant.
Today’s Music: Lung Disease Song by Mr. Andrew Norris
Z-Man signing off
Episode 227
RoboClean
Whether his creativity was acquired genetically, the result
of the learning environment or a combination of both, Lance
Weaver is a one very smart and creative guy. Lance, a
degreed mechanical engineer, is considered an expert on
forced air mechanical systems. Having used them since 1989,
Lance is a pioneer in the use of robotics for the inspection
and cleaning of air conveyance systems. During his tenure in
the industry; Lance has seen big changes from the days when
encapsulants were indiscriminately fogged into ductwork,
when source removal meant a big vacuum truck, and commercial
and industrial projects always necessitated lots of manual
labor to the present day where robotics, video inspection
monitors, HEPA vacuums and containment are the
state-of-the-art best practices.
Nuggets mined from today’s shows:
· Robots as the best employee you can ask for, no workmen’s comp or OSHA concerns.
·
Lloyd’s Systems is the state of South Dakotas’s leading
exporter.
·
Lloyd’s Systems robots are versatile being used to: inspect,
clean and apply treatments and coatings to the interiors of
duct systems. A new version is equipped for dry ice
blasting.
·
“Duct preparation”, a new moniker for duct cleaning.
·
Duct sealing will surpass duct cleaning in the near future.
·
Fire dampers, smoke detectors and other areas requiring
special treatment are noted during the inspection phase.
·
Developed a procedure that permits HVAC efficiency to be
calculated with much improved accuracy.
·
Offering an example of ROI on sealing 200,000 square foot of
1.6 years, demonstrates that significant energy savings can
be obtained by reduction of duct leakage with sealants. FYI,
buildings which have undergone duct sealing are eligible to
receive LEED points.
·
Dust removal, the next big financial opportunity.
To differentiate from the past, I opine that a better term
needs to be coined than duct sealing.
Today’s Music: American Anthem by Norah Jones, Clean-Up
Robot by Harry Kindergarten
Z-Man signing off
Episode 226
Training that Works
Joy Finch, Associate Professor and Department Head for
Environmental, Health and Safety Training at Greenville
Technical College (GTC) was today’s guest on IAQradio. GTC
has been an educational institution for 50 years and has
concentrated on adult learning for 45 of those years. With
the motto of Training
that Works, the school is focused on tying education to
employment. GTC’s programs use a combination of
instructional technologies to meet the outcome needs of
students. Under Joyce’s leadership, GTC is responsive to
market trends and needs. Joyce is professionally well
connected and was able to quickly respond to the need for
training lead renovators, over 6,000 lead renovators have
gone through GTC’s program. Joyce comes across to the
listening audience as perky and upbeat, a combination of her
outgoing personality and from her formal training as a
pianist.
Nuggets mined from today’s show:
·
Contractors who attend GTC programs and learn how to comply
with stringent government regulations are frustrated by
losing jobs to fly-by-night contractors who don’t.
·
The paint company Sherwin Williams is a good lead renovator
resource.
·
Conventional classroom training is
“the sage on stage.
·
”The
difference between education and training: education teaches
critical thinking and the drawing of conclusions, while
training has a specific and well defined goal.
·
Online training institutions are the result of a forced
compromise driven by economic realities. Most online
training courses are deficient because instructors create
courses and hand them over to IT folk who upload them.
Superior online programs are actively instructor led,
providing more than computer only training: they provide some student
interaction with instructor, the ability for students to
pose and have their questions promptly, group projects,
phone conferences.
·
Blended learning, combines online training with hands-on
clinical training.
·
The value of capturing education for future use, recording
lectures, etc.
·
Nothing currently can replace the personal dynamic between
teacher and student.
·
Interested? GTC
has a 2 year building science program.
·
The Environmental Information Association www. eia-usa.org,
is using a multidisciplinary approach to improve and
energize environmental training.
FYI, GTC hosts IAQ Training Institute courses.
Today’s Music: Education Song by Art by Axidnt
Z-Man Signing Off
Episode 225: Will Lamb -AMRestore
Back to the future
When I entered the disaster restoration field in the early
1970s, there were some definite lines of business
demarcation. General contractors did demolition,
reconstruction and painting while cleaning contractors
washed the structure, cleaned the contents and handled smoke
odor removal. There were two differing approaches to the
restoration of contents and personal property. In cities
such as Los Angeles, Dallas, Atlanta and Chicago the
contractors’ preference was to routinely pack and transport
personal property to large facilities for cleaning,
restoration and storage. Elsewhere contractors preferring to
do the work on location whenever practical.
Between 1970s-80s a restoration firm with a furniture
refinishing shop and ultrasonic cleaning capability was
pretty much as sophisticated as it got.
Now the cleaning and restoration of contents has
really come of age and Will Lamb is a new age contents
restoration pioneer.
Will Lamb’s firm AMRestore of Maryland routinely cleans and
restores a wide range of personal property previously
considered either un-restorable or which needed to be
subcontracted to a specialist at great cost. Will has
acquired costly specialized equipment and processes to clean
and restore electronics, photographic media, clothing, etc.,
sent staff to Florence, Italy to learn art conservation and
developed proprietary cleaning and inventory management
processes. Will has five attributes that impress me: the
guts to believe in and follow his dream, the
creativity to develop new and better processes, the
passion to seek ongoing improvement, the vision
to recognize valuable technology and resources in related
fields and the patience to develop and stick to his
plan.
Nuggets mined from today’s interview include:
-
Set
the customer’s expectations, under promise and over
deliver.
-
Learn to follow your instincts and turn down jobs that
don’t feel right.
-
Search and adapt technology from other industries.
-
CHAT- the components of cleaning are Chemistry, Heat,
Agitation and Time.
-
Pack
contents to attain processing efficiency.
-
Documentation, documentation, documentation.
Today’s introductory comments:
“Stuff” by the late, great comedic genius George
Carlin.
Z-Man signing off
Episode 224
Out with the old and in with the new
When asked which term better described him patient or
impatient elicited a loud belly laugh, I knew IAQradio’s
time with Dan Mabesoone would be some time well spent. Dan,
a man of action, is impatient and wants action now. Dan
discussed his journey from IICRC outsider to Clean Trust
insider. The big story is the profound change that has
occurred at the IICRC, a new name Clean Trust…more
importantly significant leadership change…”the tribe has
spoken.”
These are my words and sentiments not Dan’s.
The name Dan Mabesoone first came onto my radar screen when he
filed an ethics complaint against IICRC’s technical director
for Conflict of Interest.
At the time Dan filed his complaint I served on both
the IICRC board and the ethics committee. The board and the
ethics committee were polarized over the conflict of
interest Dan complained about, while some board and
committee members could see the conflict of interest in
Technicolor others were blind to it, the resultant ruling
was a watered down compromise…which I would characterize as
too little, too late. I served on the IICRC board of
directors for 13 years and hated most of it. I didn’t hate
the organization or the people. I hated the waste, the
inefficiency and dysfunction.
What I most despised about the IICRC was the blatant
and unabashed perversion of power, I witnessed. The IICRC
suffered from a pervasive entitlement culture where board
members served for decades, insiders were permitted to build
profitable businesses and consultancies based upon the
organization becoming financially dependent upon it, while
hangers-on and wannabes waited their turn for a share of the
spoils. What most frustrated me, was no matter how hard I
tried to effectuate positive change, I was unable to get
anything positive done.
It took 13 years to unravel the clinging tentacles by
which one insider was strangling the organization.
Association executive, Patrick Winters was coming into the IICRC at the same time that I was bowing out. I wondered about the new guy. Would Patrick be able to make the diagnosis? Would the organization be willing to make the tough decisions that were necessary? Would Patrick be able to out maneuver the strong opposition from well entrenched insiders that he was surely going to encounter? Could/would power within the organization be restored to its rightful place?
-
Time
will tell whether the groups 3 original
shareholders/guardians, Rod and Darrell Paulson and Lee
Pemberton are now comfortable enough to sell or donate
their shares back.
-
Glenn Felman’s very insightful comment that the
discussion and chatter is focused on the smaller issue
the organization’s name change not the fundamental and
profound change that occurred within.
-
While I was and remain resistant to ASCR’s rebranding as
RIA, I believe that the IICRC’s rebranding to Clean
Trust need to be done and is a brilliant strategy.
Change is hard, big change is much harder. Meaningful change
often comes with inadvertent collateral damage and good
people inevitable suffer getting caught in the crossfire.
Repeat, these are my words and sentiments not Dan’s.
Today’s Music: “Come to the carpet” by Harry
Kindergarten
Z-Man signing off
Episode 223
Older and Wiser
Jack Thrasher, PhD. has specialized in toxicology since 1966.
Toxicologist Jack Thrasher, PhD’s interest in He got
interested in toxicology, when he reviewed the ingredients
of his prescription nose drops and found to his surprise
that the medication contained mercury. The use of mercury in
the medication piqued his interest and he began to study
mercury.
Nuggets gleaned from todays show:
·
Toxic encephalopathy is brain damage and/or neuro-cognitive
deficit.
·
Do it yourself test for balance, do you get dizzy when you
close your eyes in the shower? Balance depends upon vision
and vestibular organs in the inner ear.
·
Over emphasis on mold and mycotoxin, while overlooking
bacteria and the synergetic effect between fungal and
bacterial toxins.
·
As a high profile consultant, Dr. T encounters some scary
situations. Such as an Ohio hospital in which 12 occupants
suffer from transfer myelitis (inflammation of the spinal cord). Paralysis as
the result of mold exposure and another client who after
exposure to high levels of fungi suffers from a muscle
wasting disease.
·
As he has found air sampling indoors to often be unreliable,
he recommends taking both passive and aggressive samples
indoors. To stir up the air, he uses sterile trifluoroethane
propellent.
·
He suggests dust sampling from 4-5 reservoirs for “source
accumulation” such as refrigerator coils, and having the
samples ERMI PCR DNA analyzed.
Refrigerator coils are “historical sources”.
·
Recommends that mold culture samples be cultured at both 25°
C and 37°
C to allow both thermophilic fungi and non-thermophile
specifies to be detected.
·
Microbial particulates <1 micron are often overlooked. These
are often present in quantities of 500 X larger particles.
·
Endotoxin contamination of pharmaceuticals is known to cause
fevers.
·
Inspection of water damaged properties often miss structural
defects that result in damage to adjacent building material.
·
Pasteurization is ineffective on deeply embedded contaminate,
“another attempt to make money”.
·
Aspergillus is the most dangerous fungi affecting both immune
compromised and non-immune compromised individuals.
Aspergillus species are known to produce
gliotoxin.
·
On green cleaning chemicals, botanically derived ingredients
are toxic. He prefers and recommends vinegar and boric acid.
·
Chronic rhino sinusitis may result from dual infection,
simultaneous infection by both fungi and bacteria. Biofilm
may form in the body. These infections may permit toxins to
enter the brain through the olfactory system.
·
Advice, “quit denying and start reading the literature”
Today’s Music:
“Chemical Workers Song”
By Great Big Sea
Z-Man signing off
Episode 222
Portnoy’s Perspective
Jay M. Portnoy, MD Chief, Section of Allergy, Asthma and
Immunology at Children’s Mercy Hospitals and Clinics in
Kansas City, MO was today’s guest on IAQ radio. While many
physicians simply treat allergy symptoms, Dr. P feels that
environmental assessment and intervention are a standard
part of medical care akin to an x-ray.
Nuggets from today’s show:
-
Due to the relationship between occupant and
environment, allergists are interested in IAQ.
-
Because allergists spend much of their time treating
patients who’s environments contribute to their illness,
allergists have an investment in IAQ.
-
The poster child for his program was a 15 month old
child, who in a 15 month period visited the ER 18 times
and was hospitalized 12 times. Dr. P discussed the
situation with another patient who coincidently was an
IH. Feeling that the child had an environmental problem
not a lung problem, he convinced his boss to allow him
to hire an IH to inspect the home. Finding major
irreparable environmental problems, they used community
resources to move the family into a healthier
environment, the child is now much healthier.
-
Since the incidences of hemosiderosis in children in
Cleveland, he has encountered one case of hemosiderosis
in a child. Site assessment found Stachybotrys in the
dwelling. Dr. P opines that hemosiderosis is a marker
for a highly contaminated environment.
-
High end homes also have environmental problems
associated with health effects: installation problems,
HVAC system design, etc.
-
Tips for IEP in preparation of environmental assessment
reports: Use a standardized format, include date,
photos, provide background information, scope of
recommended work along with a list of what has and has
not been done, room by room evaluation, color coded:
Good green, Caution yellow and Problem red,
recommendations ranked in order of importance,
analytical results demarcated, how was analytical work
performed, references upon which the recommendations
were based.
-
Allergists are ready to work with IEPs.
-
Work needs to be done to obtain payment and
reimbursement, some work can be coded under
miscellaneous codes. Suggests obtaining prior
authorization criteria.
-
IEPs should not comment on health issues. “above
threshold recommended by health authorities.
Dr. Jay Portnoy, is engaged in valuable and important work that is making a difference in his patient‘s health and quality of life.
Today’s music: “I’ve got asthma” By the Toy Dolls
Z-Man signing off
Episode 221
Forensic Industrial Hygienist
Caoimhin Connell, a Colorado based industrial hygienist with an impressive CV, refers to himself as a forensic industrial hygienist. Mr. Connell coined the term “forensic industrial hygienist” as one who develops for his client the most objective argument based on the facts. Caoimhin’s opinions are primarily used in civil litigation and criminal proceedings.
Nuggets from the show:
Worked on Colorado’s title protection statute for industrial
hygienist
Clandestine Drug Labs. Law enforcement first responders often
cannot wear PPE because it interferes with body armor and
weapons. Criteria that the threat assessment is based upon
includes: presence of
children and/or other building occupants,
perpetrators, responder’s personal protection, physical
hazards such as booby traps, chemical hazards. The threat
cannot be adequately assessed until responders get inside.
Hydrochloric acid, phosgene, VOCs, iodine and ammonia are
commonly encountered. Alarming statistic, 50% of unprotected
first responders suffer chemical injuries. Clandestine drug
labs have residual health hazards. California, Arkansas and
Missouri are the hotspots for clandestine drug labs.
Marijuana grow houses formerly operated by hippies are now
much more hazardous due to a new and more dangerous class of
criminal. Law enforcement responders routinely now find
cocaine and methamphetamine. Site hazards include CO, CO2,
ultrafine particles and offensive odors. Marijuana grow
houses often do not suffer structural damages and do not
retain residual health hazards.
IAQ investigators must have the ability to define the
problem. IAQ investigators need to be open minded. The
complaint may not be related to IAQ. Stressors can include:
lighting, ergonomics, interpersonal relations, etc.
Critical of IEP’s who collect nonsensical samples. 75% of IAQ
problems can be resolved without sampling. In 600 mold
assessments he only used sampling 3 times. Sampling is
useful for academic pursuit to increase knowledge base or
for litigation purposes. Investigator can often predict
sampling results.
Fungi have both beneficial and adverse health effects.
On guidelines and standards. A common sense approach is
necessary. IEP should recommend what is most appropriate for
the situation. IEP should present an objective argument.
Lead is an insidious and persistent pollutant often found in
a “bio-available state”. Government regulations have
resulted in a reduction of lead levels found in blood.
Current asbestos abatement control methods are suitable for
the hazard.
Opines that next big IAQ issued are: polyurethane foam
insulation, ultrafine particles, new building materials.
Ruffled the feathers on some of our listening audience when
he discussed successful consulting projects in which he was
involved where he opined that large areas of drywall
colonized with mold were HEPA vacuumed and lumber yard mold
present on wood was left in place.
When challenged by a listener’s text question about a seeming
contradiction to public health guidelines about mold on his
website, he cited World Health Organization “decide what
contaminates can be removed and what can be left in place”,
EPA “it’s impossible to remove all mold”.
He challenged those with opposing opinions to “show
him the guideline.”
Advice to IHs and IEPs. Go back to basics, first and foremost
stick with science.
Show music:
Traditional Irish Music by Caoimhin O Raghallaigh & Mick
O’Brien
ZMan signing Off
Episode 220
Their
hearts are behind it
After seeing images anguished children separated from their
parents and elderly who were left behind being floated on
mattress in the devastating aftermath of Hurricane Katrina;
Gary Dietrich felt compelled to do something. He
volunteered, was trained by the Red Cross and completed a 10
day working stint in the gulf coast. While working in the
gulf region he noticed inefficiencies among emergency
responders: their need to search residences multiple times,
not knowing whereabouts of evacuees, loss of contact
information and important documents and records. Committed
to making a positive difference Gary founded Safely Out, a
501-C3 charitable nonprofit organization, on the premise of
learning from the lessons of Hurricane Katrina. Safely Out
is a simple idea, the development and distribution of a kit
to help protect the vulnerable in disaster prone areas. The
kit contains simple and practical communication tools to
help in the event of a disaster: a door hanger which can
alert responders that help is needed or advise them that the
occupants are evacuated, waterproof forms, magnetic form and
pen for provide contact information. Safely Out isn’t
designed to supplant other programs for emergency
preparedness. The kits are assembled by a sheltered
workshop. Safely Out has successfully partnered with
government, business and communities. Safely Out’s work is
funded by government grants, businesses and individuals.
Safely Out’s relationship with the disaster restoration
community began when the group got the attention of Charlie
Cassini a restoration consultant in Safely Out’s hometown of
Sacramento. Gary has spoken and multiple RIA events
resulting in several large financial donations from
association members and a working partnership with DKI. Gary
was successful in recruiting Paul Jacks, a 31 year veteran
of disaster preparedness to lend a hand at Safely Out.
Safely Out is an inclusive and welcoming organization. Gary
has been successful in moving the needle of the media. We at
IAQradio with him and his organization continued success.
Today’s music: Emergency Evacuation DJMillo & DJBony
Episode 219
Why IAQradio?
Show origin.
While riding in my car, I heard an interview about a local
company called TalkShoe that developed a software solution
by which anyone could host their own radio show for free. I
discussed the idea
with Joe and my son Zack and we decided to go for it.
TalkShoes’s goal was to make money from Google ads. When
“black mold scammers” showed up on our web-advertising for
our first show we knew that for credibility reasons we
needed to control our
advertising.
The IAQradio logo. Joe and I were going to retain the
services of a graphic artist to design a logo for the show,
when my son Zack decided to take a stab at it.
Beaming information
is what we do and we feel the logo, Zack’s creation is
fitting.
News presented in magazines and trade journals is aged, by
the time we receive the magazine some of the information
within is outdated. IAQradio is an industry media “game
changer”, immediacy
in information.
We try to be balanced. It’s impossible to be unbiased. We
make a concerted effort to
control our bias. We endeavor to present both sides of controversial
issues.
No ambush
policy, we wouldn’t want to be ambushed and we don’t want to
ambush guests.
Why we do what we do? It’s fun, it’s challenging, we want to
provide an industry service that we hope
makes a difference.
RadioJoe
didn’t pick his moniker, I felt he needed one and coined the
name.
IAQradio is “Easier than TV”, we can do the show
in our underwear.
Show invitation.
RadioJoe prepares the show invitation each week and provides
the compelling reason why the audience should listen.
Components of the show:
opening music Chambers Brothers 1968 song- “Time Has Come
Today”, is inspirational and has themes of the show- “the
time has come today, can’t put it off another day, I don’t
care what others say, the rules have changed today.”
Opening announcement. For
sentimental
reasons, we retain the voice of Zack the first engineer.
We use music because, just
talk can be boring.
While adding the music is a technical challenge it
breaks up the dialogue. We try and select musical clips that
have a connection to the guest.
Acronym police:
there are so many acronyms in our lexicon. We wanted to make
a conscious effort that the audience would know what we are
talking about.
Trivia,
the goal of the show is to be educational. Today,
researching is an important component of learning. We
attempt to select trivia questions that are related to the
guest’s subject matter. Listeners generally need to quickly
search the internet to find the answer.
Engineers.
RadioJoe and I have a close attachment to our engineers:
Zack Zlotnik, “Wing Man” Chris Boissell, “Environmental
Annie” Kowalecki, Austin “Stone Cold Novak”.
Technical director…while
RadioJoe and I have significant field experience, we jointly
felt we needed a stronger scientific anchor for the show.
Enter Dr. Dietrich Weyel, a few years older, much wiser,
practical, down to earth and his European accent just sounds
smart.
Halftime. News segment; provides the opportunity for us to
update our listening audience on
happenings? Perhaps a subject segue or change of pace.
Association sponsors.
Communicating with its members is a challenge for every
trade association. IAQradio’s Association Sponsors have the
foresight to do so electronically.
$$$.
We couldn’t do the radio show without the financial support
of our sponsors, IAQ Connections and JonDon were the first
two.
Diverse audience:
Indoor Environmental Professionals, Disaster Restoration
Contractors, HVAC cleaners, building scientists, textile
cleaners, consumers, etc.
Commitment.
Joe, Dieter and I are committed to doing the show. We have
called in from the field and from foreign countries,
interrupted vacations and taken time away from family and
friends in order to do the show.
Doing the show is quite a bit of
work. Finding
guests, conversing with guests and submitting questions in
advance, preparing the invitation, show prep, doing the
show, the blog
Preserving memories:
Life is short, we have seen it firsthand. We cherish the
opportunity to preserve interviews with guests who have
passed: Phil McLaughlin, Mike O’Reilly & Bill Yobe.
Pioneer
shows are some of my favorites. Discussing our industry
roots with personalities and legendary industry pioneers:
Lloyd Weaver,
Lee Pemberton, Martin King, Major Long, Greg Orndorff and
Claude Blackburn.
IAQ is a
profession and a business so it’s not always all about science, we
periodically have business shows; Mark Violand, Fred Rock,
Steve Toburen, interviews with successful entrepreneurs and
contractors.
Roundup.
Provides the opportunity to inject an important point,
courteously giving the guest the final word.
CEC’s.
An inexpensive way to earn CEC’s is huge benefit.
Why the
blog? My impression of the show, nuggets for those too busy to
listen to the show.
Technology.
TalkShoe, Skype, marvels when it works, frustrating when it
doesn’t.
Now you know what goes on behind the microphones at IAQradio.
Thanks for listening!
Today’s music
“Happy Anniversary”
By the Flintstones
Z-Man Signing Off
Episode 218
Dan was part of an integrated team working on sensitive and
complex IAQ problems in Air Traffic Control Towers. Design
of the towers made them vulnerable to water intrusion and
drywall provided plenty of mold food. The team was comprised
of experts in Building Science, HVAC engineering and design,
HVAC Cleaning, Industrial Hygiene, Public Health, General
Contracting , Mold Remediation. His firm’s responsibility on
the product was cleaning the HVAC system, which utilized
interior lined ductwork. Duct-liner that was in satisfactory
condition was contact vacuumed, liner that was damaged or
had deteriorated was removed and replaced. No coatings were
used due to residual odor concerns. Due to noise
restrictions the work was done at night. Negative air and
containment barriers were used to guard against cross
contamination. Air traffic control is a critical operation
which could not be shutdown. Contingency planning and
security clearances were also added concerns.
Takeaways from today’s episode:
·
On mold remediation projects that require HVA system cleaning
he recommends mold remediation first and HVAC cleaning last.
·
HVAC cleaning prioritization: start on return side work back
toward the air handler, air handler then do supply side.
·
When diagnosing IAQ problems, contractors need to be
knowledgeable about what they know and don’t know. Sometimes
a simple and practical approach will resolve the problem and
in other circumstances the problem is much more complex.
Building owners and managers may want a band-aid rather than
a solution. Know when to hold’m and know when to fold’m.
New standards and guidelines:
NADCA is the acknowledged authority on HVAC cleaning and
maintenance. A team within NADCA is hard at work on a
position paper on chemical application within HVAC systems.
The document will define the relevant terms and address –
pros and cons, best practices, use application method,
pros/cons, and EPA concerns and considerations. The document
will cover: sealants, coatings, antimicrobials, coil
cleaners, and ozone & UV lights.
RIA/IESO are working on a protocol for the evaluation and
sampling of HVAC systems contaminated by fire related
particulate. The document is important because of the
various stakeholders (property owners, occupants, insurance
carriers, healthcare professionals, etc.) on a project need
an objective process to t the absence or presence of fire
related particulate.
|
IESO - RIA 6001/Evaluation of HVAC/Mechanical System Surfaces to
Determine the Impact from Fire Related
Particulate |
STATUS: In Development |
|
DESCRIPTION: |
|
Episode 217
Just Prove It
On today’s episode of IAQradio, Mark McLaughlin, a disaster
repair and remediation contractor, discussed his applied
research project with our listening audience. Admittedly,
Mark “doesn’t like theory and wants hard data.” He was
troubled by guidance found in the Guidelines for the
Assessment and Remediation of Fungi in Indoor Environments,
more commonly referred to as the NYC
Guidelines. Mark was concerned that on small area of 10
square feet of visible mold or less that the document was
dismissive of the need for containment, putting worker and
occupant health at risk and increasing the likelihood for
cross contamination to occur.
RIA’s Certified Mold Program, like all of RIA’s advanced
destination programs requires participants to complete a
research project. Mark chose to undertake an applied
research project rather than book research project. With the
cooperation and financial support of his partners in
Restoreall Inc, he set out to gather hard data for use as
his capstone project for accreditation as an RIA Certified
Mold Professional. Their firm rented a warehouse and stick
built 4 uniformly sized rooms. After construction the rooms
were wetted to stimulate mold growth and then remediated the
rooms 4 different ways. 3 of the rooms were remediated with
variants of the firm’s standard operating procedure. The 4th
room was remediated following recommendations found in the
NY City Guidelines.
Sampling 15 Air-O-Cell cassettes were run in each room, 15 liters for 15
minutes. The sampling wasn’t comparative of indoor versus
outdoor air, rather indoor versus indoor. The sampling
demonstrated the high levels of mold spores and dust that
are generated when even a small area of mold is remediated.
Mike Pinto’s firm Wondermakers Environmental, provided a
gratis analysis of the samples.
Mike Pinto 3 priorities for fungal remediation are: 1)Protect
yourself and your workers.2)Protect the occupants. 3)Protect
the building and contents. Additional comments by Mike
included: anecdotal evidence supports the danger of mold to
remediation workers and house wrap prevents moisture
diffusion, trapping moisture in newer buildings.
Dieterisms: “dust=mold spores” and “good work inevitably
takes less time to perform than bad work.”
Today’s music: Growing Mold by Radioactive Chicken Heads
Z-Man signing off
Episode 216
Kent Rawhouser, A & J Specialty Services
After working in asbestos abatement, Kent Rawhouser was
bitten by the entrepreneurial bug and started a ceiling
cleaning business that soon diversified into carpet
cleaning, water damage restoration, and mold remediation.
Kent’s business performs both restoration and indoor air
quality services and he observes some distinct differences
between disaster restoration and IAQ projects. Disaster
restoration projects are often triggered by an emergency
response, on disaster restoration projects the client relies
upon the contractor to provide guidance, make key decisions
and do the work. IAQ projects involve thought, advance
planning and may
involve conflict of interest
considerations that entail the contractor to work
scopes of repair and work specifications prepared by and
under the supervision of a 3rd party consultant.
Nuggets mined from the show:
-
Kent, echoed the frustration of a contractor working
under the supervision of consultants who are less
knowledgeable and less experienced.
-
If
you know through your training that something should be
done such as installing an air scrubber, it is cheaper
and better to install the equipment even knowing you
won’t be paid for it than to not install it and be sued
for not doing something according to industry standards,
-
Relationship management: client, contractor, consultant.
-
Listen to the client, commenting that he received
highest accolades and praise from a client to whom he
said the least.
-
Some
insurance companies are covering the costs of indoor
environmental consultants on projects.
-
Property owners have the right to choose the restoration
contractor who does the work on their property.
-
Property owners must live with the scope and quality of
the work performed on their property.
-
Property owners should be comfortable with their
restoration or remediation
firm
-
Seek consultants who understand what the books and
standards say and have the practical experience and
common sense to apply it.
-
Sometimes performing work to industry standards is
impossible and/or cost prohibitive.
-
Stay
within your means, seek help on projects too large or
too complicated to handle.
-
Kent
opined upon a level playing field where contractor
licensing was state mandated that the importance of
industry certifications would be minimized.
Kent would like to see more research on efficacy and
efficiency of cleaning methods including
air srubbing post remediation.
Today’s music Growing Mold by radioactive Chicken Heads
Z-Man signing off
PS-Although technically I never believed that time changes a
category 1 water damage into a category 3 or black water
loss, if it will help policyholders collect the necessary
funds to have their properties repaired and provides more
opportunity for restorers and consultants to work I’ll make
a conscious effort to hold by tongue and stop publically
pointing it out.
Episode 215
Delmhorst Instrument Company
Paul Laurenzi, VP Sales and marketing Delmhorst Instrument
Company was our guest on last week’s episode of IAQradio. I
apologize for the delay in posting the blog. I was a
customer of Delmhorst long before I met Paul. Among the
earliest customers of Delmhorst Instrument Company were
building superintendants in NYC who used the moisture
measurement devices to track moisture leaks in plaster
ceilings, walls and roofs. The company founder the late Bill
Delmhorst was a lover of wood who worked with universities
and the USDA to develop credible moisture measurement
criteria. The firm currently manufactures specialty moisture
meters and a wide range of accessories for use in measuring
moisture contents of hay, cotton, leather, paper pulp, etc.
the firm also manufactures thermo hygrometers for measuring
temperature and relative humidity.
The technology: two primary technologies are used to measure
moisture within materials: pin type which works on
resistance and non-invasive which works on capacitance.
Capacitance type sends a signal ¾” into materials. The
signal bounces back with a reading on a comparative numeric
scale.
Tips:
-
Moisture content of concrete is difficult to measure
accurately due to variables in the material, densities,
additives, etc. ASTM Standard F-2170 uses a
thermo-hygrometer to quantitatively measure moisture
content of cement. The process involves drilling small
holes into the cement, special probes and takes 72
hours.
-
Sensors used within thermo-hygrometers have a tolerance,
as such 6 brand new meters set side by side may have
slightly different readings.
-
Calibration: For thermo-hygrometers with removable
sensors. He advises a sensible approach of purchasing an
extra sensor, storing the spare sensor in a stable
environment and periodically verifying the sensors in
the field meters by swapping out and comparing readings.
Two
saturated salt solution are offered for use in verifying
calibration.
-
Delmhorst has developed a Moisture Content Standard, a
cube with imbedded resistance values which is used to
check the accuracy of pin-type moisture meters.
-
For
firms interested in ISO confirmation a Letter of
Certification for some Delmhorst instruments is
available.
-
For
accuracy and long life, be sure to change batteries
frequently and store devices in protective cases when
not being used.
-
On
reports, reading on a relative scale of 0-100 was
60 and my
unaffected reference point reading was
10 .
The Delmhorst Company manufactures quality products, listens
and is responsive to customer suggestions and needs. Paul
Laurenzi is a knowledgeable and all around good guy.
Today’s Music
Weather Song
by
Tom Glazer
Episode 214
Getting Paid
RPP are the initials of a prestigious jeweler who once owned
a highly successful business in Pittsburgh. His firm sold
expensive jewelry to Elizabeth Taylor and other rich,
powerful and famous. The interior of their building which
served as both business and residence was extraordinary.
Marble, crystal chandeliers, luxurious antique furnishings
and the thickest plushest maroon velvet wool carpeting that
I have ever seen adorned the floors. In the 1970s the RPP
business suffered severe smoke and odor damage when an
adjoining property caught fire. From all accounts RPP was
not only an expert jeweler but an honest and true gentleman.
RPP’s died and the business was carried on by his widow, who
was much younger than him.
One of RPP’s widow’s employees summoned me to a meeting to
discuss the necessary restoration. I was in my 20s,
confident in my technical capabilities, hardworking and
naïve. I conducted a top-to-bottom inspection of the
building and conducting some on site testing to determine
the restorability of materials, I was advised that we must
have the work completed in 48 hours.
I asked the jeweler’s widow to sign our work authorization.
She said that she didn’t sign any papers and that her lawyer
had power of attorney.
Her attorney counted among his client’s RPP’s widow,
the owner’s of the Pittsburgh Steelers, among others. Having
a signed contract was my company policy.
I knew she was affluent and could certainly well
afford to pay me. I didn’t have much experience working for
the rich. I knew that I kept my promises and expected those
I did business with to do the same.
I knew that a successful jeweler would need to both
trust others and be trustworthy. I waived my policy and
didn’t obtain a signed contract. My crew and I slaved round
the clock so the RPP could open on Monday morning clean and
smoke odor free. Early Monday AM, I met the widow and her
staff for a final inspection. They seemed impressed with
what we had accomplished and the quality of our work.
I phoned the widow’s attorney and was told he was in
a meeting. Later
that day, I dropped by his office and was told he couldn’t
see me. I hired an attorney to help me collect and
unfortunately never did, not a penny. RPP’s widow, is
retired and living in Tuscany, still owing me $3,300, plus
30 years interest.
I toiled in the disaster repair industry for over 35 years.
Over the course of my work in field my businesses and I made
many mistakes which translate to several millions of dollars
worth of lost revenue. Some of the most bitter memories are
not getting paid for the arduous work performed.
I sought good legal counsel, paid significant amounts of
money on legal advice, contract development and litigation
too much money was deemed uncollectible and lost. While my
firm would often struggle to get paid for the high quality
disaster restoration work my firm had performed, public
adjusters seemed to always get paid. I was aware of that
something in the public adjusters contract shifted the
balance of power from the policyholder over to their
designated representative.
Florida attorney Harvey Cohen, has provided a valuable
service to the insurance repair contracting field by
adapting and applying effective legal tactics from the
medical field to property damage insurance claims.
Nuggets gleaned from today’s interview:
·
The most common dispute between policyholder and insurer is
the amount of the claim.
·
Fee shifting statute,
most states have
statutes under which attorneys' fees may be awarded to a
prevailing plaintiff, such as an action on a contract where
the contract contains a provision allowing recovery.
·
“Standing in the shoes of the
policyholder”,
assignment of benefits
is a legally binding agreement between policyholder and their
insurance carrier which directs them to send reimbursement
checks directly to their legal representative: lawyer,
contractor or public adjuster.
·
It isn’t in the insurance company’s best interest to settle
property damage claims quickly. Insurance companies delay
settlement of claims and set settlement funds aside in tax
free interest bearing investments while claims are being
settled. The longer it takes to settle the claim, the more
interest earned.
·
The “squeaky wheel gets the grease”, persistence pays off
move payments along.
·
Cohen & Battisti offers contracts and assignments of benefits
forms to contractors free on his website.
·
Chinese Drywall claims have resulted in big awards but people
not getting paid!
Harvey Cohen the self proclaimed “Johnny Appleseed of
Assignment of Benefits” is making a big difference in
leveling the playing field between insurance carriers,
policyholders and contractors.
Today’s Music:
Perry Mason Theme By The Blues Brothers
Z-man signing off
Episode 213
Lew Harriman, Mason-Grant Consulting
Expert moisture consultant Lew Harriman was our guest on
today’s episode of IAQradio.
Lew, a presenter at Indoor Air 2011, discussed both
his impressions and takeaways from Indoor Air 2011 with
IAQradio listeners.
·
Indoor Air 2011, was truly a collaborative international
event that featured new research and new information rather
than rehashing the old.
·
Craig
Venter, PhD’s Metagenomic research results. The human body contains
20,000 unique human genes and 10,000,000 microbial genes.
Over 1,000 distinct organisms found in our mouths.
Microbial diversity
in the environment is far greater than we knew before very
recent metagenomic research (last two years).
·
Kathleen Kreiss, MD’s 3-part
negative health predictor based on NIOSH workplace health
investigations. When water stains, odors and visible
mold growth are all present at the same time, the building
is more likely to have produced negative health effects for
occupants. This "3-part predictor" has proven a more reliable indicator
of potential health problems than fungal sampling or
moisture content measurements.
·
Synergistic effect of moisture + fungi,
bacteria and viruses.
·
David
Miller, PhD. Molds produce different flavors of beta glucans
when fungi propagate on outdoor materials
versus indoor
building materials. "Triple helix" D-beta glucan is produced when certain fungi digest building
materials, but not when those same fungi digest outdoor
vegetation. The triple-helix version has a known path to
negative health effects, including causation of asthma.
·
Jordan
Peccia, Ph.D.
at Yale University- Aspergillus fumigatus produces different
metabolites when
grown at different temperatures, The metabolites
produced at 60 F – 70 F are most troublesome. Lew’s takeaway
was ductwork downstream from cooling coils
may need even more attention than we've already been giving it when
designing HVAC systems, and in building maintenance
programs.
·
Pawel Wargocki, Ph.D research
into health effects
of elevated levels of CO2 in stuffy classrooms. In rooms
with poor IAQ, occupants' breathing rate and breathing
volume decreases, resulting in the backup of CO2 in their
bloodstreams. Over time, this buildup results
in slight acidosis, in turn causing drowsiness and
headaches. Our technical director Dieter Weyel,
Ph.D disagrees with
what Lew described as Dr. Wargocki's
results,
commenting that exhaled breath contains 5,000 PPM of CO2. Therefore
an extra 500 or 1,500 ppm in the indoor environment is not
likely to have any significant effect on the amount of CO2
in the bloodstream.
·
We understand causation better than before. We
understand pathways better than before. This will influence
regulations, occupant behavior, and building design.
·
Avoiding IAQ problems through
building design. Designing and constructing buildings
without guttering to
keep water away from the foundation and with
“persistent ornamental dampness” (aka ornamental water
features within buildings)
increases the risk
of IAQ problems.
·
Lew’s
presentation at Indoor Air 2011 focused on “the geography of
moisture in buildings.” How moisture varies over time.
Materials which get wet and don’t dry out are a
concern. Relative humidity is
very misleading when measured in the air, rather than at the surface of
materials. Investigators will learn more about the
geography of moisture within a building by monitoring
surface temperatures and dew points than by tracking RH.
Keeping track of dew
point, and comparing it with surface temperatures will help
locate identify potential areas of condensation.
•
Ventilation air flow rates were the first topic of discussion at
ASHRAE in 1896 and are still being vigorously debated today.
• Lew opines that
building ventilation should be variable. Varying ventilation
rates within buildings can improve IAQ and save energy.
There is an energy penalty for ventilation and
a corresponding energy saving
potential when less
ventilation is required (when fewer people are in the
building).
• Advised
listeners of a recent story on NPR radio. “As number of
foreclosed houses grows, so does mold” http://www.npr.org/2011/07/13/137629788/as-number-of-foreclosed-homes-grows-so-does-mold.
Lew is a master of
explaining complicated concepts to those of us who are far
less knowledgeable. Lew was well organized and well prepared
for his interview on IAQradio and we want to thank him again
for taking time out of his busy schedule to join us on IAQ
Radio.
Episode 212
The Price is Right
Gilbert L’Hommaedieu’s business Net Claims Now (“NCN”)
provides 3rd party billing service for firms
providing water damage restoration services for insurance
companies.
Nuggets mined from today’s episode:
·
Xactimate is the accepted pricing data base for insurance
repairs. Insurance repair contractors to their detriment are
either unaware or overlook billing items within Xactimate to
which they are entitled.
·
Poor project documentation leaves restoration contractor
vulnerable to pricing challenges by insurance adjusters.
·
“NCN” is a culture in which supporting documentation for
projects is everything.
·
Contractors are often unaware of techniques for getting paid
fairly and promptly. One such technique is having the
policyholder sign contract documents which contain an
“assignment of benefits clause”; which gives the contractor
clout in negotiations with the adjuster.
·
“NCN” advises their clients of the financial risks of
working on distressed properties and foreclosures.
·
“NCN” takes over the majority of the responsibility for
billing and allows contractors to concentrate on the
technical requirements of the project.
·
“NCN” advises contractors to first agree with the insurance
company on the scope of damages and then negotiate the
price.
·
Contractors spend money to get more business. “NCN” offers
the option for contractors to get more money for the work
they already have.
·
Provides freedom to wives of contractors who are often
saddled with the responsibility of doing the billing.
·
In a 2 hour Go to Meeting Presentation, “NCN” teaches
insurance repair contractors the rules of engagement,
provides business tools and prepares contractor for
negotiating with insurance adjusters. Contractors learn how
to create and submit a professional packet of documentation
that substantiates their invoice. The packet contains “state
of the art” information recommended by the industry
standards.
“NCW” is a great business concept, there is a need for his
service, we wish them good luck and prosperity.
Today’s Music: “The Price is Right” theme song
Z-Man Signing Off
Stayin Alive
As Radio
Joe and today’s IAQradio guest Carl Grimes discussed
their experiences at and impressions of the Indoor Air 2001,
I jotted down what I considered to be the important points
for inclusion in today’s blog.
Joe and Carl were overwhelmingly impressed with the event.
They gave kudos to Richard Corsi, Glenn Morrison, Don Weekes,
Richard Shaughnessy, Wane Baker
and others. Over 1,000 people attended the event with
the majority being one of 38 countries other than the US.
Joe and Carl noted that many of the attendees were young and
of the feminine persuasion.
·
The event was akin to
taking a sip of water from a firehouse.
·
IEPs do important work, the
work it will only become more important.
·
The strong influence that
outdoor air has on indoor air. The unanticipated negative
consequences that weatherization and green buildings have on
indoor air. Green building is moving too fast without
definition.
·
Plant based green building
materials are food and colonization sources for bacteria and
fungi. What did they think would happen? I can’t help but
wonder what effect government earmarks, pork barrel
spending, tax rebates and other financial subsidies have on
putting a thumb on the scale.
·
Noted accomplishment of
bringing researchers and practitioners together.
·
Semi-Volatile Compounds are
a growing concern.
·
“If we don’t see it, we
aren’t testing correctly.”
·
A genome is all the DNA in
an organism including its genes. Dr. J.C. Venter, genome
researcher and considered one of the leading scientists of
the 21st century presented startling results of
air sampling and digitizing the biology of indoor air.
·
Comment from
past guest , Robert
Bean “What you breathe today has the ability to affect your
offspring."
Trade associations and other event sponsors often struggle in
developing a compelling theme to draw attendees to the
meeting. The speakers and presenters work hard to develop
exciting new information. Often times after the event
concludes, the public conversation and the discussion ends.
To me, the most important comment made during the show was
by Carl Grimes when he said “keep it alive”, espousing the
great importance of continuing the dialog and conversations
which started at the event. Now I can’t get the Bee Gees
disco song “Stayin Alive” out of my head. “Feel
the city breakin' and everybody shakin', people, Stayin'
alive, stayin' alive. Ah, ha, ha, ha, stayin' alive, stayin'
alive. Ah, ha, ha, ha, stayin' alive”
Today’s Music: “Gimme Clean Air” by Beebo
Z-Man Signing Off
Episode 210
Virginia Mold Regulation
Radio Joe and I have often
found government officials unwilling to be interviewed on
our radio program. Today things were refreshingly different,
when David E. Dick, Executive Director of the Virginia
Department of Professional and Occupational Regulation
discussed his state’s new mold licensing regulation with
IAQradio listeners.
Our guest explained that a law and a regulation are
different. In the Commonwealth of Virginia a law results
from an act of the General Assembly and is approved by the
governor empowering the Board for Asbestos, Lead, Mold and
Home Inspectors to take specific action and develop a
regulation. During drafting of the regulation, the public
has the opportunity for input into the development of actual
regulation. In a public process, a group
composed of individuals drawn from the Asbestos, Lead-Based
Paint Abatement and Home Inspector industries as well as
from the Mold industry, two two
citizen members that do not come
from any of the regulated industries
along with regulators crafted the regulation following the
Virginia Administrative Process Act.
The VA mold bill began when Representative Daniel Marshall
put forward House Bill 2032 in 2009 in order to protect
public health, safety and welfare.
Mold licensing becomes effective on July 1, 2011.
While mold inspectors, mold remediation workers and mold
remediation supervisors are covered by the regulation, there
are exemptions to the licensing requirement.
Virginia will accept mold licenses from other states having
equally rigorous requirements.
There will likely be an advantage for applicants who are
members of a national or state mold remediation
organization.
There is no requirement in the mold regulation for “mold
insurance”.
The regulation has “conflict of interest” provisions.
Two separate
licenses, Inspector and Supervisor are needed to perform all
activities.
The goal of the regulation is to have licensees willingly
comply. If and when need be, the VA Compliance
Investigation Division will deal with violators and
the unlicensed. In VA it is a criminal act and Class 1
misdemeanor to perform unlicensed activities.
The board is getting the word out about the regulation by
contacting state and national indoor environmental
associations, contacting individuals and organizations who
have expressed an interest, making presentations at
gatherings and events, etc.
The board wants individuals and firms to comply as quickly
as possible.
Virginia is accepting mold licensing applications NOW.
Please read and understand the regulation before you apply!
FYI, IAQradio strictly adheres to a non-ambush policy. In
order to educate or listeners we provide our guests with
questions and discussion points in advance.
Today’s music: Regulation Blues by Jake Amerding
Z-Man signing off
Episode 209
Rock,
Paper, Scissors
Certified Public Accountant
and Investment Banker (IB) Fred Rock provided IAQradio
listeners with a primer on the ins and outs of buying and
selling a business. Investment bankers act as advisors to
parties selling or buying a business. They can analyze a
business and provide the seller with a range of value. They
often know or can identify potential buyers that the seller
may be unaware of. They advocate and negotiate for their
client. They often have access to financing.
·
The ideal time to sell a
business is when the “planets are aligned, the business is
prosperous and growing, the prospects are positive for
continued business growth,
the economy is good and lenders are willing to loan
money.
·
Buyers are purchasing an
“economic engine”, “a revenue and earnings stream.”
·
Businesses are selling for
between 4-6 times EBITA, an acronym for earnings before
interest, taxes and amortization.
·
Buyers prefer business
certainty over business uncertainty.
·
Buyers desire businesses
with a dominant or unique market position, businesses with
strong customer bases and with strong prospects that the
buyer will keep the customers.
·
Buyers want businesses with
margins equal to or better than average.
·
Businesses
with barriers to entry are more valuable.
·
The more important the
owner is to a business the less valuable the business.
·
Companies that rely on one
customer for the majority of their business are risky buys.
·
Merger means that there is
an exchange of stock. In an acquisition the seller receives
cash and can walk away. Sometimes the seller will receive a
minority interest which can be problematic as seller may
have little say in the operation of the business after the
sale.
·
Asset verses stock sale.
Asset sale has less risk for hidden or unknown liabilities
to emerge. Buyers who buy assets can take advantage of tax
bases. Sometimes the primary asset of a business may be a
lucrative contract which cannot be easily transferred so a
stock purchase is preferred.
·
Timing of the sale of a
business is very important. “Pigs get slaughtered”.
Eventually every business will hiccup,
the economy may decline and lenders won’t loan money.
·
Discretion is important in
the sale of a business. Investment bankers use
non-disclosure agreements to maintain confidentiality. Stay
under the radar as long as possible. Avoid employee concerns
and uncertainty that can lead to employees to seek
employment elsewhere.
·
Investment bankers
typically charge a monthly fee and receive a percentage of
the sales proceeds.
·
To improve business value,
sellers should build or invest in a strong management team.
·
IB’s are very patient.
Bring in an investment banker well in advance of the sale of
the business for guidance.
·
Investment bankers can
provide assistance in transition of a family business.
Parents often overvalue the abilities and work ethic of
their children. Investment bankers can structure a
transaction that finances retirement.
·
Entrepreneurs often make
poor employees. There is often more than one correct way to
do things. Entrepreneurs often become frustrated doing
things someone else’s way. 70%-80% of entrepreneurs will be
gone in 2 years or less after they sell their business.
·
The pitfalls of
do-it-yourself business sales. Most buyers are smart and
will seize the opportunity of taking financial advantage of
a seller. Buyers may string out the seller to obtain
leverage; they may reduce their offer by claiming inability
to come up with the necessary cash.
·
If big companies with all
of their in-house resources use investment bankers to do
deals, why shouldn’t a small business owner?
·
According to Fred, every
big financial deal is likely to be led by an investment
banker.
Rock, paper,
scissors is a game, selling your business is not. Business
owners are often strongly emotionally attached to their
businesses. IB’s take much of the emotion out of the
transaction. IB’s provide a buffer between buyer and seller.
IB’s can be the Bad Cop when necessary.
My wife Judee
and I vouch for Fred Rock’s professionalism and expertise as
he represented us when we sold our business.
Today’s
Music: Dealmaker Blues by Brandt Ross
Z-Man signing off
Episode 208
Of CorsiCan
On today’s episode of IAQradio, Richard L. Corsi, Ph.D. PE,
President of Indoor Air 2011 provided IAQradio listeners
with an overview of
Indoor Air 2011; the triennial conference of the
International Society of Indoor Air Quality and
Climate(ISIAQ). This event will focus
on major challenges facing the indoor air and climate
community such as the
effect of building operation on climate change.
The event provides a forum for researchers & practitioners
to exchange ideas and is a great professional development
opportunity. Over 900 technical papers were submitted for
review, with moisture and mold being the most popular
subject.
At the event, IAQ
practitioners will have the opportunity to have questions
such as: how close are we to developing mold exposure limit,
what measurement methods, tools & processes are proven
effective, are remediation methods really effective in
protecting occupants, what happens when we seal a building
and how tightly can we seal a building before we have
problems answered by cutting-edge researchers.
The 10 thematic areas of the conference are:
·
Global Climate-Low energy
and weatherized buildings, climate change effects on IEQ
(unintended consequences of over weatherization on
buildings)
·
Sustainability/healthy
buildings- IEQ and green buildings, healthy homes, building
material emissions, learning from successes and failures,
relabeling
·
Outdoor Connections- IEQ and
regional air quality, persistent pollutants that originate
indoors. (transportation diesel particulate matter)
·
Human Health-Children’s
health, infectious disease transmission, emerging
contaminates. Getting IEPs and MDs to work together and
share information
·
Societal Imperatives- IEQ
and affordable housing, environmental justice.
(Improving access of low income families to
resources.)
·
Developing Countries- IEQ
health effects and solutions. (Health concerns over stoves
and lighting)
·
Improvement motivators-
Regulations, legal action, surveys, cost analysis. (Getting
people and policy makers to make decisions regulations,
lawsuits, education.)
·
Innovative Solutions- Source
reduction, low-energy air purification, safe building
decontamination. (Passive systems such as catalytic
oxidation and adsorption)
·
Innovations in practice-
Field studies, new sampling and technology applications.
·
Fundamentals- Building
physics, chemistry, biology, sources, transport, sinks,
climate and occupant responses. (Better understanding
pollutants and pollutant emitters.)
Word of the day was microbiome-the totality of microbes, their genetic
elements (genomes), and environmental interactions in a
defined environment.
RadioJoe will be
representing IAQradio at the conference and promises a post
event report.
Today’s Music: The
University of Texas Austin fight song
Z-Man signing
off
Episode 207
Some people are so smart that it’s scary… today’s guest on
IAQradio Dr. Michal Krzyzanowski Head of the Bonn Office
World Health Organization (WHO)- European Centre for
Environment and Health is certainly one of those folks. It’s
hard to imagine someone being fluent in 5 foreign languages,
holding a masters degree in physics plus two doctorate
degrees in epidemiology. Dr. K began the interview by
providing background info on the WHO:
the organization was started in 1948, now is global
with 192 member states, with offices in: Geneva Switzerland,
Washington DC, Bonn Germany, etc. The WHO’s budget is $2
billion USD per year. The European Centre for Environment
and Health focuses on health issues relating to: air
quality, housing and health, environment and health, noise,
chemical safety, sustainability, climate change, etc. The
ministries of health of the member states create the
organization’s strategic objectives and directives.
Nuggets gleaned from today’s episode:
-
According to the WHO, over 2,000,000 deaths a year are
attributed to household solid fuel combustion.
-
Dampness and mould is the umbrella subject for indoor
air bio-contaminates.
The WHO reviewed the accumulated body of
scientific evidence. Throughout the European Union
15%-18% percent of the population lives in damp houses,
in select countries and areas as many as 40% of the
population lives in damp housing. The review agreed that
damp housing exacerbates asthma and respiratory
irritation, that a link exists between dampness, mould
and other effects, and that it was less well established
that dampness and mould causes asthma. The group found a
50% increase of health risks for people who lived in
damp houses.
-
Moisture prevention is the primary prevention mechanism,
intervention is secondary.
-
Prior to focus on dampness and mould the WHO also has
concentrated on environmental tobacco smoke, radon and
manmade mineral fibers.
-
WHO
guidelines consider biases including publishing biases.
-
“WHO Guidelines for Indoor Air Quality: Selected
Pollutants” focuses on 9 chemicals (CO, formaldehyde,
naphthalene, NO2, PAHs, radon, trichloroethylene and
tetrachloroethylene. The guideline contains a chapter on
particulate matter PM10 and PM2.5. The document is
essential and important, the first step in recognizing
risks and providing indicators upon which actions can be
taken. An abbreviated summary of the document is
available.
-
Ultrafine particulate matter is a serious concern. The
health dangers from ultrafine particulate have been
found to be much more widely distributed by the
bloodstream than previously thought, damaging more
organs and systems than just the respiratory system.
-
Environmental Tobacco Smoke (ETS) is the most important
risk with evidence to support the benefits of avoidance
of the contaminate.
Dr. K introduced 2 interesting new concepts for listeners to
think about: “The Burden of Disease” and “What is the
process of pollution?”
This Week’s Music: “We’ve Got the Whole World’s Health In Our
Hands” by the NIGH Project
Z-Man signing off
Episode 206
Instrumental in instrumentation
On today’s episode# 206 of IAQradio, Rick Stonier gave
listeners a primer on sensing instruments. Rick has over 25
years experience in the design, production, sales and
marketing of IAQ instrumentation. He is the managing Partner
of GrayWolf Sensing Solutions a firm that manufactures and
markets mobile PC based IAQ instrumentation worldwide.
Nuggets mined from today’s show:
-
The potential financial opportunity of capitalizing on
proposed IAQ legislation was the motivating factor which
got Rick’s business into the IAQ field.
-
Read the manuals that come with your instruments.
-
Calibrate your instruments.
-
Periodically change sensors. Some sensors, like
batteries, are self-consuming and deplete over time
whether being used or not.
-
Electrochemical sensors may offer the options of low and
high range. Rick suggests that the low range carbon
monoxide sensor would be most useful to IEPs in most
situations.
-
Diffusion is the working principle of many sensors.
-
Sensors can, depending on their type. provide either a
general indicator of what’s going on such as VOCs or
specifically measure a gas such as carbon monoxide,
carbon dioxide or ozone.
-
Rapid response is very important. Technicians may become
impatient waiting for sensor reading and use invalid
measurements.
-
Drift- is the gradual change in the output of a sensor
over time.
-
What is the effect of airborne contaminates on sensors?
Cigarette smoke in smoking lounges is the primary sensor
contaminate of concern to IEPs. Sensor contaminates may
be a concern in industrial settings.
-
Using instrument to measure pressure differentials in
buildings can help resolve IAQ problems i.e. carbon
monoxide from car exhausts being drawn in from garages,
stack effect, etc.
-
Before Photo Ionization Detectors “PIDs” were developed
most sensors relied on tin or other metal oxides. Metal
oxide sensors have an inherent flaw, cross sensitivity
to methane.
-
PIDs can detect some specific gases in the PPM and PPB
ranges. PIDs can be a valuable screening tool when used
like a “bloodhound” to sniff odors and gases within a
building.
-
Sensing instruments can be a valuable precursor prior to
air sampling.
Restoration technician/ IEP tips:
1) cutting a suitable sized hole to accommodate a sensor in
a Styrofoam cut enables an IEP to monitor Temp/RH and GPP on
airstreams from HVAC diffusers.
2) IEPs and restoration technicians should consider adding a
line item onto their invoicing to cover the costs of
instrument calibration, sensor use & depletion.
Significant and impressive progress has been made in sensing
instruments, we are getting much closer to the day when an
IEP will be able to use one instrument like Spock in Star
Trek to analyze an indoor or the outdoor environment.
Today’s Music: “Every Measurement You Take” by Bill Nye the
Science Guy
Z-Man Signing Off
Episode 205
Elliot Steps
Up
With the understanding that he was speaking for himself and
not his firm (AQS), Dr. Elliot Horner agreed to take on the
subject of USGBC’s LEED program and its critics on today’s
episode of IAQradio. An advocate of the program, Elliot’s
bio has the letters LEED AP after his name along with FAAAI
and PhD. Elliot is a glass half full kind of guy, who feels that the LEED building has
both warts and merit. Dr. Horner’s interest in LEED is in
the IAQ aspects of the program, indoor emissions in
particular.
Nuggets gleaned from today’s show:
·
LEED “APs”, accredited professional that have demonstrated a
level of understanding of building systems. APs will in the
future be required to become practitioners. LEED seemingly
provides economic opportunity by awarding LED points for
projects coordinated by “APs”
·
LEED awards points for on the following factors: energy,
water, site, materials/resources and IAQ. Like most of the
IAQradio audience, I was surprised to learn that competition
for allowable points existed with the LEED point system.
Elliot opined that IAQ isn’t getting the respect that it
deserves and expressed disappointment that in the revision
to the LEED rating system, points allowable for IAQ went
down.
·
LEED currently encourages
between design and greater efficiency, in the future Dr.
Horner wishes for more emphasis on IAQ
·
On the challenges of obtaining consensus in LEED and
standards writing activities, consensus is when the fewest
number of people finding an issue to be highly
objectionable.
·
Point chasing- engineers are interested in activities or
design functions that obtain LEED points, these design
features and functions may be counterproductive not provide
a benefit and even have adverse consequences and still
qualify for points.
·
In science there needs to be an agreement on terms. There is
major inconsistency in the use of the term green.
Sustainable is a less ambiguous than green. When there isn’t
an agreement on terminology, the next best thing is for
people to state what they mean by it when they use the term
green.
·
Great comment by a listener, who suggested that the
Department of Energy and the EPA perform a baseline study on
LEED buildings.
·
IAQ award points on VOCs are for reducing the content of
VOCs in building materials not emissions from materials.
Reduction of VOC content in materials is beneficial to
outdoor air, reduction in emissions is benefits indoor air.
·
If it survives? Dr. Horner seemed genuinely concerned about
the survivability of the program. LEED is a work in
progress. Offered a wonderful analogy: “ there is a horse
with a broken leg, Henry Gifford wants to get a rifle and I
want to call a veterinarian.”
·
Horner does agree with Gifford that direct measurements of
energy consumption is preferred over estimated energy
savings, that similar buildings should be pooled together
for study, that comparison of median to average is fuzzy
math.
A Mini Z-Man Rant- I’m speaking for myself, not
IAQradio and our sponsors.
“MUS” is
an acronym I coined for
made up stuff
and/or made up
science. MUS irritates me. My definition of GREEN is the
indication of spoilage and decay of our society. I know that
along with opportunity comes opportunism. Something stinks
and is rotten about tax breaks for energy efficiency
buildings that may be energy efficient on paper but not in
practice. Tax rebates for overpriced under efficient hybrid
cars, when in 2009 and 2010 the most fuel efficient vehicles
were turbo diesels. Financial incentives given for supposed
energy efficiency design features that result in negative
effects and consequences. Government mandated use of
green products
that cost too much and perform too little. A great minority
of people in politics and government ever held a job or
owned a business and yet they are confident that they
somehow know what’s best for us? Look at CFL light bulbs,
why can’t our government admit they don’t function well in
many applications and reverse their decision? I opine and
predict that LEED is considered by many, too big to allow to
fail.
Dr. Horner handled the interview with a great deal of class
and grace.
Today’s music: When I Get To The Green Building By Electric
Six and a very
cool new musical find-- Green Song
By Shawna Coronado with Ricky Rolon
Listeners of the Christian persuasion: our best wishes for a
Glorious Easter or a Joyous Passover!
Z-Man Signing Off
Episode 204
He Loves Action and Hates Drama
“I’m an adrenaline junkie
who loves action and hates drama”, says Sam Bergman, CEO of
the Rolyn Companies. Sam’s training and experience as a
paramedic and in emergency command and control prepared him
well for his next career in disaster restoration. In their
leadership roles in one of the nation’s largest and most
successful disaster restoration and reconstruction firms,
Sam and his brother Ron need to be good at many things:
hiring, pricing, estimating, negotiating, project
management, etc. From my vantage point and experience with
him, what Sam excels at is networking.
Nuggets mined from today’s show:
-
His firm is beholding to the
property owner not the insurance carrier and has been
highly successful doing so. He’s proud that Rolyn isn’t
on any insurance company’s preferred contractor program.
-
In doubt about the presence of
asbestos sample, “it’s not that expensive.” “When you
are unsure whether there are asbestos containing
materials in a wetted work site, running dehumidifiers
is OK but don’t run air-movers.”
-
On pricing- although the costs
for the material are the same, the price to remove and
replace crown molding in a residential home and a
commercial building can be significantly different due
to site conditions and burdens.
-
On fear- “I don’t get scared, I
get cautious”.
-
“I don’t live on an island, I’m
not afraid to call for help.”
-
Have a Tool Box Talk, safety
meeting and briefing with employees on jobsites.
-
He advises every commercial
building to have a disaster recovery plan,” the time to
exchange business cards isn’t at 2AM.”
-
Importance of prior planning,
obtaining the necessary contracting license, vendors,
joint venture partners, subcontractors, etc, before he
needs it.
-
He’s a believer in, advocate of
and has successfully used ozone and hydroxyl radicals as
remediation tools on high profile restoration projects.
-
He’s discovered cold plasma
activated hydrogen peroxide for high level disinfection
in hospitals and other areas.
Hospital Acquired Infection is a serious health problem, at
a financial cost of 35-45 billion annually and 100,000+ lost
lives. Have you ever been to a hospital that wasn’t under
construction or renovation? Prevention of cross
contamination during demolition, and dust generating
activities such as sanding is of significant concern.
Hospitals need skilled consultants and workers who
can follow strict infection control and prevention
protocols. Restoration and remediation contractors have the
skill-sets, experience and much of the required equipment to
diversify into a business area that is not dependent upon
insurance carriers. The matrix can be obtained at:
http://www.ashe.org/advocacy/organizations/CDC/pdfs/assessment_icra.pdf,
and additional
information found at
www.jointcommission.org (JCAHO) and
www.apic.org.
Sam knows how to zap you back to life with a defibrillator and how
to get a client a fair settlement on a property damage
claim, both very useful skills methinks.
Today’s music: “I will restore” by Morris Chapman
Z-Man signing off
Episode 203
Better
Business
Eliyahu Goldratt
said “An expert is not someone who gives you the answer, it
is someone that asks you the right question.” Business
consultant Chuck Violand uses questions as a tool for
development of mission statements- what get’s you up in the
morning?, what keeps you awake at night? and what are you
doing about it? Chuck advises that writing these things
down, can relieve some of the stress, get matters out of the
mind and onto paper and can slow down the mind so you can
focus.
Nuggets mined from today’s episode:
Hardworking, creative and confident are valuable
entrepreneur traits at business start-up time. Confidence
can be beneficial while arrogance and hubris are
detrimental.
Outgrowing the owner’s skill set is the most common business
problem he encounters.
“Focus is easiest when your back is up against the wall
you’ll look straight ahead.”
“Entrepreneurs are more likely to run into business problems
when they have extra time and extra money.”
An entrepreneur’s high energy can have either positive or
negative consequences on the business.
The entrepreneurs’ ego
becomes a problem when the entrepreneur is unwilling
to objectively look at himself in the mirror.
“Good
leaders instinctively know and understand what they are good
at and what they aren’t good at.”
“Entrepreneurs can simply blow steam or harness steam to
power a locomotive.
Many entrepreneurs have Attention Deficit Disorder. Like a
dog chasing cars, they chase the newest, latest and greatest
and don’t know why.
The dog doesn’t know what to do when it catches a
car. Good ideas often need time to mature.
Covey stuff- the importance
of prioritization, first things first.
When an entrepreneurs’ role
changes in the
they may default and go to their comfortable behaviors.
Book recommendation: “What got you here won’t get you there”
by Marshall Goldsmith
Project Management – Take command of the chaos through
organization, decision making, prioritizing with a process
map. (Gantt Chart- bar chart illustrating a project schedule
and important elements.)
The art of being awarded the project- includes thorough
takeoff, presentation of proposals and negotiating skills.
4 Ps of Marketing- Position, Place, Promotion and Publicity.
Hiring high caliber people. What’s the most the employee can
get out of the owner as a business leader.
The “Rug Chick” Lisa Wagner chipped in with 2 great
comments: 1) “entrepreneurs with ADD have the business plan in their head
and in their DNA, not on paper.” 2) “Friends pay retail.
Being too nice in business can may you go broke.
The highlight for me was Chuck’s response to Dieter’s
comments on his overdue accounts receivable: “Entrepreneurs
often consider accounts receivable money in the bank, too
often the money is in the wrong bank.”
Comments and interaction during the show validated our
decision to periodically delve into subject matter of a
nontechnical nature.
Today’s music: “Business Time” by Flight of the
Concords
& “Taking care of Business” Bachman-Turner
Overdrive
Z-Man Signing Off
Episode 202
The white paint was pink, so they knew something was
wrong.
Whether agreeing
with Sue Smith of MidAtlantic Environmental Hygiene Resource
Center that yes he was the perfect person to put a
mold remediation course together or reminiscing about his
stints working for the NJ Dept. of Labor or OSHA Mike
McGuinness enthusiastically has the knack for inserting his
personality and wit into his practice of indoor
environmental quality and health consulting.
Nuggets gleaned
from today’s show:
-
OSHA is still enforcing 1971 exposure limits,
inspectors can navigate around the exposure ceilings by
using the General Duty Clause.
-
Industrial hygiene is the recognition,
evaluation and control of stressors
-
Mike 4 P’s of what IEPs and remediators should
be concerned about: People, Pollutants, Pathways &
Pressures
-
Certification credentialing: The primary value
of industry credentials is for marketing purposes. The
alphabet soup of certification letters after a
practitioner’s name provides the opportunity for the
practitioner to charge the public (who doesn’t know what
the letters stand for) more money. The primary value of
industry credentials is for marketing purposes. It
should take hard work to earn credentials.
-
Reduction to the absurd
-
IEQ in schools- children’s exposure levels are
unique, variable occupancy, labs as sources of
pollution, vocational training work areas as sources of
pollution need to be considered. Each addition to an
existing school building should be considered viewed and
considered as a separate building.
-
Remediators should have an emergency response
plan for every project.
-
Remediators should keep a fire extinguisher
inside every containment.
-
Owners of remediation companies spend the
training money on themselves and their supervisors and
too often don’t invest in adequate training for their
employees.
-
Post Remediation Verification: Much can be
learned about a remediation project by characterization
and culturing of settled dust. “Dust analysis is a
better way to sample air, than to sample air.”
-
When queried about ERMI (Environmental Relative
Moldiness Index) he opined that it is “a great
moneymaker for labs.”
-
In a addition to a grasp of the science: common
sense, communication skill and the ability to resolve
conflicts are traits of a good IEP.
Dieter, added
anticipation to the industrial hygiene mantra of: recognize,
evaluate and control.
For me, Mike’s
memorable stories from his stints working for NJ Dept. of
Labor and as and OSHA inspector were my favorite part of the
interview. “The white paint was pink so they knew something
was wrong.” A worker was also missing. The failure to Lock
Out and Tag Out a mixing tank in which a worker was
repairing equipment resulted in a fatality and the
discoloring of a large batch of paint with human remains. Or
coincidentally driving by a plant when an industrial
explosion occurred and showing up at the plant gate within
60 seconds of the explosion, where the guard said “you guys
are good!”
Mike was an
educational and fun interview.
Today’s Music:
“Industrial Hygiene Research During WW II USPHS” YouTube
Z-Man Signing Off
Episode 201
They’re Poisoning Us
Investigative journalist and author Arnold Mann admittedly
is not an expert on health, chemicals nor indoor air
quality; he has interviewed people who are. As a journalist
he sought the story that was bigger than himself and he
found it in his new book “They’re Poisoning Us! From the
Gulf War to the Gulf of Mexico-An Investigative Report.”
According to Arnold Mann; chemical induced illnesses are a
new disease paradigm that pose a national health problem
that is being largely ignored. His story is compelling and
the book a very good read, he was a standout guest on
today’s episode of IAQradio.
Nuggets mined from the book, our discussions and the
interview:
-
The housecat is the most allergenic organism on earth.
-
Is MCS a mental disorder? Only a few of MCS sufferers
were previously on antidepressant medications prior to
diagnosis and many are after.
-
Why are MCS sufferers adamant about blaming someone or
something for their problems? “It’s human nature to
assign blame when angry” and often they are
right-someone is to blame.
-
Nurses were sickened by latex glove contamination at
Harvard University
-
1/3 of Valdez oil spill cleanup workers developed
central nervous system damage and ¼ have MCS, a
foreboding sense of health horror to come from the BP
Gulf Oil Spill.
-
Big Pharma’s insistence that stomach ulcers are stress
related and their attempts to suppress medical research
to the contrary.
-
The saga of Southwest Airlines reservation center in
Texas and building occupants as demonstrative of many
contributing factors which cause building related
illness.
-
The property insurance industry picked a fight with the
wrong person; when they tangled with determined foe
Melinda Ballard. She has power with her Policyholders of
America group and she gets stuff done.
-
Why would the CDC bring in outside experts to review the
work done by its own researchers?
-
A woman jailed for child abuse was exonerated when Dr.
Dorr Dearborn testifies on her behalf that the injuries
were fungi related.
-
Stachybotrys the King Cobra of molds
-
Dr. Theron Randolph’s pioneering work in diagnosis and
treatment of food allergies and chemical sensitivities.
-
Dr. Claudia Miller’s “Toxicant Induced Lost Tolerance”
theory.
-
250,000 troops are chronically ill from Gulf War
Illness. Heartwrenching stories of technicalities being
used by the Department of Defense and the Veteran’s
Administration to deny or diminish the medical coverage
to our military veteran’s. Stateside military personnel
being sickened by cross contamination, exposure to
contaminate laden equipment and material returning from
the battlefield.
-
While it’s tough to prove medical claims related to mold
contamination, Ed McMahon prevailed in his mold case
because his respiratory impairment impeded his working
as an announcer.
-
New treatments for chemical induced illnesses are
emerging. Identification and avoidance of triggering
exposures-both chemicals and and foods- is key.
-
Today’s music:
"Allergic to the 20th Century" by
Kim Palmer
Z-Man Signing Off
Episode 200
Bob’s dream
People engaged in the disaster repair industry began meeting together to share information in the early 1970s. For over four decades, practitioners of the trade of disaster damage repair often felt that they haven’t gotten the respect that the trade deserves, that has changed. Now the art and science of disaster repair can be studied at the collegiate level at Purdue University. The program was the brainchild of Bob Bonwell, a purveyor of cleaning equipment in Indianapolis, Indiana. Bob didn’t just conceive the idea; he organized a group of 9 other individuals and firms from within the disaster restoration field to commit to endowing the necessary funds to Purdue ($1,500,000 total). A benefactor of Purdue provides matching funds.
Dr. Randy Rapp, is the man with primary responsibility for developing, coordinating and delivering Purdue Universities Disaster Restoration and Reconstruction Management Concentration (DRR). Randy was our guest on the 200th episode of IAQradio.
This show was special because we wanted to highlight the good work the disaster restoration field does and the important difference they make.
Nuggets gleaned from today’s show:
· According to Dr. Rapp, time and psychology are the two factors that differentiate disaster repair from general construction.
· Practitioners of disaster repair must respond rapidly and have an enthusiastic sense of service; helping people in need.
· The DRR program is small and will grow. Graduates should find work in construction, facilities maintenance, disaster restoration, insurance, government, etc.
· Perhaps the DRR program will be offered online?
· A textbook used in the course, “Introduction to Natural & Manmade Disasters and Their Effects on Buildings” by Roxanna McDonald might be a good read and reference book to have in your library.
Dr. Weyel provided encouraging words, recounting the days when he was one of only four students in the University of Pittsburgh’s industrial hygiene program.
Today’s Music “We Didn’t Start The Fire” by Billy Joel Z-Man Signing Off
Creative solution to germy payphones starts multimillion
dollar company
“W.L. Morrison thought he was simply returning a routine
call to a physician who was looking for help designing a
system to keep disposable medical products clean and fresh
longer. As they talked about infection control in the
medical environment, the M.I.T. - trained entrepreneur
noticed the telephone receiver in his hand and thought of
the potential for contamination on the average public pay
phone and how it might be controlled. This one question led
to the development of the first antimicrobial polymeric
products for both medical and consumer applications.
In 1994, Microban was founded by three biomedical engineers
who refined Morrison’s original work and transitioned his
ideas from the laboratory to the real world. Through
proprietary processes they developed a way to engineer
antimicrobial ingredients into solid products. The result
was the development of antimicrobial solutions that give
consumer, industrial and medical products an added level of
protection against damaging microbes such as bacteria, mold
and mildew that can cause stains, odors and product
deterioration.
And in 1996, the company began marketing the benefits of
antimicrobial product protection under the Microban® brand,
modeling the success of other early ingredient brands such
as Nutrasweet®, Lycra® and Teflon®. Today, Microban licenses
use of the Microban trademark to more than 150 companies
around the world and Microban technology is built-into
over 1000 products, including kitchen and bath products,
apparel and home textiles, appliances, building materials,
foodservice products, medical products and others.”
Scott Rosenzweig, SVP of Business Development at Microban
International (MBI) and an expert in branding and licensing
discussed his firm’s business with IAQradio listeners. MBI
is a true business success story of overcoming the marketing
challenge of selling a product that can’t be seen, smelled
or touched. Adding Microban product protection to existing
products adds perceived value and brand differentiation in
competitive markets.
Are you among the 42% of the US population that is familiar
with the Microban brand?
Nuggets mined from today’s episode:
-
Adding antimicrobial protection to products isn’t as
easy as it might sound.
Significant engineering and testing involved to
confirm product performance and antimicrobial efficacy.
Two types of testing are utilized:
qualitative
which can be visibly seen with the naked eye and
quantitative
which needs to done with microscopy.
-
Microban protection is more than a simple preservative.
Preservative protect products from the time of
manufacture until use. Microban protects products from
the time of manufacture until used and then the
protection actively continues to perform on the surface
of materials.
-
MBI uses
a
variety of antimicrobial technologies both organic and
inorganic including: zinc, silver, triclosan.
The protective
treatment extends throughout the entire matrix of a many
solid materials such as plastics.
-
Biofilm is the firm’s biggest technical challenge.
-
MBI operates under close governmental oversight by EPA
and FDA.
-
Few successful businesses can entirely escape
controversy. Who would have guessed that there is 3
times more triclosan in a tube of toothpaste than is
present within a Rubbermaid bath mat with Microban
protection? “NGOs
(Non Governmental Organizations), use junk science to
get their way or make their message known. “
-
“Vomit all over them.”The highlight of the show for me
was when Scott was asked for marketing and branding
advice and he cautioned against sales personal going
into autopilot and “vomiting their company’s sales pitch
all over the potential customer” Listen to your
customers needs. Help your customers resolve problems
and become more successful.
Growing sales are proof positive that citizens of the world
desire cleaner products; MIcroban brand product protection
works and is safe, check out the website at
www.microban.com
and see the business thoroughbreds that MBI counts among its
customers.
Today’s Music:
Microban Overview Video
http://www.youtube.com/watch?v=TlqvwL5jlDw
Z-Man signing off
Episode 198 Barry Westbrook, CIH
A close shave with Occam’s Razor
Today’s guest on IAQradio,
Barry Westbrook, PE, CIH
cited Occam’s Razor “simplest solutions are often correct”
and practices is it in his indoor air quality consulting
business:
Nuggets mined from today’s show:
· Water erodes building foundations. Roof water needs to be removed from the building and kept away. Inspect the exterior of the home for bellies, areas where water accumulates. Excavate around the building and use compacted bentonite clay to shed water.
·
There are 2 types of spray
foam insulation: open cell and closed cell. Spray foam
insulation in attics and reflective foil
·
“Wet weather spring”,
builder’s speak in Tennessee “not the builder’s problem”
·
“A sump pump in a crawl space
is a term of surrender.’
·
Moisture problems in crawl
spaces are most often caused by air conditioning lowering
the surface temperature of materials below the dew point.
Putting a hole in the crawl space wall doesn’t solve a
moisture problem. Conditioning crawl spaces can result in
moisture problems when the thermostat is located deep within
the occupied space.
·
“Building abominations”: leaky
can lights, attic access doors, return air plenum’s leaking
into adjoining areas.
·
Duct leakage is the worst
problem that nobody has heard of. Sealing duct leakage
provides the best return on investment for building owners
seeking to reduce energy costs.
·
Sampling should be done to
prove a hypothesis. Don’t connect sample results like parts
of a jigsaw puzzle.
·
‘Post remediation verification
mold sampling has done a great disservice to mold
remediators, when air sampling results show contaminates
that may have originated from outside the remediated area.”
Ambiguous sampling results may cause client anxiety.
·
Indoor air pollution is
misunderstood because air is invisible. The source of most
indoor pollution comes from outside.
·
Most homes are “naturally
ventilated by leaks, not by science”.
·
Fiberglass is a great
insulation product. Installation is the problem, when
installed incorrectly air moves around it.
·
“Air is the best insulator,
the problem is that it doesn’t stay still”
·
Good resource book, “Diagnosis
& Repairing House Structure Problems” by Edgar Seaquist
·
Cited, the research findings
of Dr. Willliam
Miller from ORNL “life expectancy of roof shingles is
related to the surface temperature on exposed side of
shingles not the interior attic temperature.”
Dieter, commented don’t under estimate the role of UV light
plays in damaging roof shingles. John Lapotiare, suggested
that listeners check out WUFI moisture engineering software
available from ORNL (Oakridge National Laboratory).
Today’s Music: “Growing Mold” by the Radioactive Chickens
Z-Man signing off
Episode 197 Don Fugler
The Central Mortgage and
Housing Corporation was created on January 1, 1946, to house
returning war veterans and to lead Canada’s housing
programs. Don Fugler, a mechanical engineer with Canada
Mortgage and Housing Corporation was our guest on today’s
broadcast of IAQradio. In a few weeks done will be retiring
from CMHC after worker there for 25 years.
Nuggets mined from
today’s show:
-
CMHC has developed many creative solutions for energy
savings, safety, Sensing indicators, alarms, fireplace
pillows to block smoke odors when fireplace isn’t
burning, etc.
-
Don upholds the belief that homes and other buildings
contribute to climate change and is passionate about
zero energy houses, housews which produce the energy
that they require. According to Don the goal for
Equilibrium housing is to: constructing homes which use
zero energy, that are environmentally sound, have good
IAQ, are good places to live and are affordable to buy.
Zero energy homes incorporate techniques such as:
thorough insulation (R50-R60 walls, R80 attics, R20
foundations), active and passive solar, and photovoltaic
roofing tiles. Zero energy houses are attached to the
electrical grid and sell excess power to the utility
company. Contractors are becoming more proficient and
are with experience gained are learning to lower their
construction costs.
-
Combustion producing devices are often vented into
chimneys, when the chimney fails to effectively evacuate
the gases combustion spillage occurs. Dumping
combustion gases and particulate into houses resulting
in health problems. Powerful exhaust fans, down drafts
can cause combustion spillage.
-
The thermal mass of a home resistance to cold weather
was proven when a CMHC researcher accompanied security
teams into unoccupied houses after a severe winter storm
in the dark triangle southeast of Montreal.
-
Methods for removal of snow and ice dams from roofs
include: snow blowers to remove snow on flat roofs,
chain saws to cut ice, non corrosive salts, *portable
deicing cables which can be positioned with poles to
melt through ice dams, and spraying with hot water work
best.
-
Pressure neutral house where air pressure inside a
house that is equal to the atmospheric pressure outside
the house is a desirable condition.
-
Straw bale houses? I was unaware of the utility and
prevalence of houses constructed from straw bales. There
are two types: load bearing straw bales and the non load
bearing variety that rely upon post & beams. Most
problems with the homes in North America have been
caused by inexperienced owner builders. As a city boy, I
didn’t know the difference between hay and straw.
-
If Don had a career mulligan it would be making sure
that more of CMHC’s research would have been peer
reviewed so that it would be taken more seriously.
-
Check out the website and find useful information at
www.cmhc.ca
Today’s music: “O’ Canada” by DuBay Band
Z-Man signing off
Episode 196 Larry Robertson
Environmental Lab Pioneer
On today’s broadcast of IAQradio. RadioJoe and I had the pleasure of interviewing Larry Robertson, a real pioneer with over two decades of experience in IAQ research and services. Larry founded Mycotech Biological, Inc one of the first environmental labs that specialized in the identification of fungi. Larry was an IAQA founding board member and the organization’s first President. His company was based in Texas, epicenter of the “mold craze”. In helping to resolve litigation, Larry provided expert witness testimony in 250 mold cases a year.
Nuggets gleaned from today’s show:
·
HVAC Cleaning and IEQ. Larry holds firm opinions on HVAC
systems cleaning disagreeing with a recent study concluding
that no compelling scientific evidence exists about an
association between air duct cleaning and improved IEQ.
Larry opined that that HVAC systems cleaning when properly
formed can have a positive effect on the indoor
environmental quality. He commented that no compelling
scientific evidence exists that vacuuming a bedroom improves
IEQ either; pointing out that the HVAC system study was
flawed because the researcher looked only at cleaning the
duct system not the entire system. Larry stressed the
importance of: 1) containment, 2) source removal cleaning
techniques and 3) particulate capture equipment. Larry
reminded listeners that the term
bioaerosol was
coined as the result of the Legionaire’s disease outbreak in
Philadelphia.
·
Texas Mold Licensing.
Larry provided behind the scenes gained during his
involvement with the writing and legislative passing of
Texas Mold Licensing. According to Larry, it wasn’t pretty
as lobbyists representing the insurance industry, home
builders, etc. weighted into the process. The pendulum has
swung and predicts it will be some time until it swings
back. The Texas Mold Licensing Bill was the result of “a few
bad apples spoiling the barrel.” The actions of a few
unscrupulous consultants, remediators and inspectors who
intentionally increased and escalated mold claims with
ridiculous and unscientifically sound recommendations
tainted the legislative process resulting in passage of a
Texas Mold Licensing Law that doesn’t protect the citizens
of the Lone Star State against the hazards of mold but
rather protects citizens from being preyed upon by mold
remediators, mold consultants and mold laboratories. While
the laws doesn’t require cleaners, insurance repair &
restoration firms and builders who commonly encounter mold
are not required to be licensed it does require licensing
for: mold remediation firms, consultants (IEPs) and mold
labs. Texas was the first state to institute licensing for
the mold industry. Texas didn’t recognize the contributions
of the IAQA. Licensees are required to take a Texas Course,
pass a beefy Texas Exam test with an 80% score (70%
is required for other Texas licenses) and be subject to
paying fines for violations such as: workers caught not
wearing PPE or when a remedial start or stop date is missed.
·
Certification. College degrees don’t require continuing
education while many certification programs do. Profoundly
commenting that certification groups have two options in
developing certification programs: don’t dilute and build a
strong certification program such as CIH
or offer many certifications ala IICRC and ACAC.
·
Get involved, it’s your industry!
·
Tip for remediators:
be cautious about recommending measures that are too
extreme!
·
Tip for consultants: because consultants wanted and needed
faster analysis of mold samples, labs trended away from
culturing to spore trap technology. Be aware that questions
have emerged regarding the precision of the analytical
process of spore trap analysis.
As a member of the IAQA we express our gratitude to the
founders of the organization: Dean Ellis, Rick Watson, Nick
Willocks and Chuck Walker an early board member. RadioJoe,
Stone Cold and I were glad that we could honor Larry’s
industry friend with an impromptu playing of taps.
Today’s Music: “Growing Mold” by the Radioactive Chickens
Z-Man Signing Off
Episode 195 John Shulte, Ex. Director NADCA
Bait & Switch advertising
On January 31, 2011 Air Duct Cleaning Scammers were exposed
on national television. The National Air Duct Cleaners
Association (NADCA) participated in the undercover
investigation by Dateline NBC to expose companies that use
bait and switch tactics to take advantage of consumers.
IAQradio appreciates John Shulte (Executive Director of the
National Air Duct Cleaner’s Association) for pinch hitting
while our scheduled guest Buck Shepard (President of NADCA)
tended to a business emergency. Both John and Buck were
onsite when the segments were being filmed.
John’s comments about the behind the scenes making of
the show were engaging.
Bait and switch advertising occurs in retail sales, consumer
lending, service businesses such as duct cleaning, carpet
cleaning, etc. The bait is an alluring low price and the
switch happens
when the salesmen claims that the low price product isn’t
available and tries to persuade the customer in spending
much more. The 16 CFR (Code of Federal Regulations ) Part
238 defines the terms and provides the basis for determining
if a sales offer is bona fide, interestingly including the
use of compensation plans which penalize salesman from
selling the low price offer.
Nuggets mined from the show:
·
When something seems too good to be true it likely is.
·
Consumer’s need to do some research on the product or
service they are purchasing and check company references.
·
Trade association’s often have member codes of ethics.
·
Consumer’s need to resist being coerced into.
·
If it doesn’t feel right, get a second opinion.
·
Do the right thing, even if the customer isn’t looking the
hidden cameras may be recording.
Glenn Fellman’s observed that the trade of HVAC systems
cleaning maybe coming of age, as the Dateline segment didn’t
comment on the validity of the duct cleaning as a service
but rather the firms who were cheating consumers.
The financial predators that prey upon and victimize the
elderly, many of whom suffer from health problems and are on
limited incomes, are particularly despicable and worthy of
our scorn.
Z-Man Signing Off
Episode 194 Jeff Cross, Senior Editor Cleanfax Magazine
Triple Cross
A significant percentage of the IAQradio listening audience
is rooted in the professional cleaning industry. This week’s
IAQradio guest Jeff Cross, Senior Editor of Cleanfax
magazine provides the best mechanism for us to tap into it.
Jeff is on the go, attending every industry
convention, trade show, IICRC board meeting and monitoring
the dialogue on one of the industry’s most active bulletin
boards.
Nuggets mined from this week’s show;
·
Cleanfax magazine and the publication’s archives are
excellent sources of technical information for professionals
in the cleaning, insurance repair, microbial and
environmental remediation and indoor environmental
consulting fields.
·
Carpet cleaning as a discretionary expense suffers when the
economy is poor.
·
Wall-to-wall carpet has lost some market share to hard
surface flooring, especially tile & grout. Wall-to-wall
carpet is easier to maintain than ceramic tile.
·
Carpet cleaners are an independent bunch and don’t like
being told what to do by organizations such as CRI (Carpet
and Rug Institute). CRI is perceived by the cleaning
industry as Big Fiber meddling in cleaning industry
affairs with their Seal of Approval certification program
and testing of cleaning equipment and cleaning chemicals.
·
The value of GPS for service businesses, improve routing
efficiency and employee honesty. Service employees will be
more likely to do the right thing when they know someone is
watching.
·
Carpet cleaners have differing approaches to green. Some use
green chemicals and more energy efficient equipment; while
the business savvy cleaners use advertizing that targets
consumer’s growing awareness of green.
·
Advertising Club,
Jeff’s Totally Booked University a marketing workshop where
he brings cleaners together cost effectively in a moderated
format.
·
During the show a consumer texted in a request for our
opinion on Hydroxyl Radical Air Purifiers? This
begged my posing the question why are you considering
purchasing one? It’s human nature to seek the fast, easy,
inexpensive resolution to a tough problem like weight loss.
We all know what it takes to lose weight, yet millions of us
by the pills, diets and workout equipment.
Jeff Cross is an all around good guy and one of those people
that everyone likes. Jeff is an excellent journalist; he is
fair and balanced never letting the story get the
best of him by allowing his personal opinion or emotion to
affect his coverage of an industry worthy news story. Today
was Jeff’s third appearance as a guest on the show.
Today’s Music: “Mr. Clean theme song”
Z-Man signing off
Episode 193
Mark J. Mendell,
Ph.D.
"The association of residential dampness and mold
with respiratory tract infections and bronchitis"
Today’s guest on IAQradio, Mark J. Mendell,
Ph.D. splits his work time between Lawrence Berkeley
National Laboratory and the California Dept. of Public
Health.
Along with co-contributors W.J. Fisk and E.
Eliseeva, Dr. Mendell published an article titled
“Association of residential dampness and mold with
respiratory tract infections and bronchitis: a
meta-analysis”.
Nuggets mined from today’s episode:
-
Qualitative review
is what we know altogether; qualitative reviews
support conclusions without providing specific numbers.
-
Quantitative review
is a number weighted study summarized in a specific
number for each relationship.
-
Ventilation influences, either positively or negatively,
health effects related to indoor environments.
-
Moisture and dampness in indoor environments is the one
issue that researchers know most about.
-
Respiratory infection is the most common health symptom
related to dampness in buildings. Respiratory
inflammation involves either the upper or lower
respiratory tracts. Acute (short term) inflammation is
caused by infection, colds and flu. Chronic (long term)
inflammation is not caused by infection and is caused by
environmental tobacco smoke, fumes and other
environmental exposures.
-
Otitis media are inflammations of the middle ear.
Dampness increases these inflammations and is consistent
with a finding of an association between dampness and
otitis media.
-
If you see dampness, see mold, smell mold there is a
40%-50% probability of the building occupants developing
a health problem.
-
In litigation, the paper “Association of residential
dampness and mold with respiratory tract infections and
bronchitis: a meta-analysis” may be aid for the defense
as it concludes that no causality has been established.
-
There is no basis for using mold measurements to decide
health issues in buildings.
- The Stacybotrys and mycotoxin health effects argument has not been established.
-
IEPs can find a summary
of what we know about IAQ
www.iaqscience.lbl.gov
-
Studies find random
answers around the true answer they seek.
-
Scientific researchers need to improve efforts in making
their scientific research useful.
- Dieterisms: An association is different than proof. Applying a statistic to any set of data always results in an association. How good is the association?
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Today’s music:
“There’s A Leak In This Old Building”
by the Voice of
Atlanta
Z-man signing off
Episode 192 Anthony (Tony) Worthan, MPH
Defining Green Products
Air Quality Science (AQS), a firm which has done pioneering
work in quantifying chemical emission within the indoor
environment has recently published a primer titled “Defining
Green Products.” Today, Tony Worthan (President and COO of
AQS) discussed the document and green products with
IAQradio’s listening audience. I found the AQS document to
be fair in covering both the benefits afforded by green
products and the detrimental aspects of the trend.
According to our guest the roots of green products can be
found in natural and organic food products. Green products
became trendy and a reason for purchasing decisions in the
late 1990s. Concern over climate change, the rising costs of
fuel oil and desire to environmentally do the right thing
has resulted in the dynamic growth of green products. Green
also has had a big influence and effect on building products
and construction. A growing number of 3rd party
certifications exist for green products.
Nuggets mined from today’s show:
·
There
is no universal definition of the term green. We have “green
clutter” (Tony’s term) a confused and disordered state or
collection (my definition).
·
A growing body of scientific research suggests that exposure
to chemical emissions indoors results in adverse health
effects.
·
The term green is powerful and evocative it is also vague
and may mean something different to everyone.
·
80% of our population is heavily influenced by incorrect or
outdated environmental myths.
·
For most adults media is their only source of environmental
information resulting in confusion and fosters the growth of
persistent and inaccurate myths.
·
10% blindly trust green product claims.
I found the AQS document to be fair in covering both the
benefits afforded by green products and the detrimental
aspects of the trend.
The AQS report, Defining Green Products is a must read for
IEPs and consumers alike.
Today’s Music- “It’s Not easy Being Green”, Sesame Street
Episode 191 Doug Farquher, J.D.
Environmental Health Legislation Update Show
Today, Doug Farquhar, J.D.- enlightened IAQradio listeners on
the behind the scenes workings of the National Conference of
State Legislatures, where he serves as Program Director for
Environmental Health. The NCSL is a bipartisan organization
through which the lawmakers, the state legislatures of all
50 states, communicate, create policy and have a cohesive
voice in their interaction with the federal government and
congress.
Nuggets gleaned from today’s show:
·
NCSL’s Environmental Health Program directs and funds state
programs and places the states’ environmental health
concerns in front of Congress.
·
Prior to 2000 the environmental health focus was on single
issues such as pesticides, asbestos, mold or lead. Now the
program is much broader.
·
Product safety is the #1 environmental health issue of
concern of the NCSL. The Slinky is a toy made in
Pennsylvania that is subject to a host of local, state and
federal regulations. The Slinky has been market proven to be
a safe toy. China lacks regulatory oversight: having no EPA,
CPSC or OSHA, so for financial reasons having toys made in
China was tempting to toymaker Mattel. When toys made in
China were found to have been decorated with lead paint, a
governmental Voluntary Recall was issued. Walmart’s contract
with vendors specifies that Walmart doesn’t pay for products
that are under a Voluntary Recall. Within minutes of the
Voluntary Recall a few keystrokes on a computer and all toys
were pulled off shelves and returned to Mattel. Sourcing
product in China without the necessary oversight was costly
for the toymaker.
·
Since 911 and Katrina, terrorism and disaster restoration are
the #2 environmental health issues. Pest, mold and
reconstruction challenges are often collateral damage of
major disasters. States deal with disasters differently.
California is well prepared while Florida was demonstrably
not. FEMA and insurance industry have gotten tough with
Florida to mandate better building practices. NCSL has a new
focus on codes to make safer and healthier buildings.
·
States are shifting policy from advocating voluntary
compliance on hazardous chemicals such as Bisphenol A and
flame retardants to mandatory compliance.
·
Great definition of science “as the propensity of what people
agree to.”
·
NCSL has no opinion on LEED certified government buildings,
NCSL does see merit in LEED program
·
States vary in their regulation of contractors, North
Carolina being one the worst and California being one of the
best. Highly unionized Michigan is very in favor of
licensing programs. It’s hard to argue that mold licensing
doesn’t result in fielding better contractors.
·
Big lawsuit awards in the south drove Texas to enact mold
licensing regulations.
·
Healthcare legislation has changed the monetary incentives in
the healthcare field. Formerly the healthcare industry made
money when people got sick, now the monetary incentives will
be in keeping people well.
·
Even though the political pendulum swings between liberalism
and conservatism, steady on the rudder is business as usual
at the NCSL.
·
There is a history of American presidents establishing cancer
focus groups. While prior groups were focused on single
types of cancer such as breast cancer; the current Cancer
Group appointed under George W. Bush is the first to focus
on reducing cancer in the workplace.
·
The majority of insurance commissioners having prior ties to
insurance industry tend to lean towards protecting the
insurance industry. Example of environmental exclusion and
pollution and contamination exclusion being used to exclude
mold claims.
Today’s Music: Give Me Liberty Or Give Me Death By: Giancula
Zanna & Patrick Henry
Z-Man Signing Off
Episode 189 Beth Dobkin & Don Glovan
Plumbing and IAQ
Today’s guests on IAQradio Beth Dobkin and Don Glovan from
Mr. Rooter Plumbing provided our listening audience with
many useful facts, fixes and tips.
Some nuggets mined from today’s show:
-
Excessive incoming water pressure is problematic. “High
water pressure is like high blood pressure, it causes
damage to the system.” For single family residences an
incoming water pressure of 75 PSI is recommended.
-
Shutting off faucets hard and fast may contribute to the
sound of clanging pipes known as water hammer.
-
Both hot and cold weather take their toll on components
of a plumbing system. Freezing pipes expand and can
rupture and ultraviolet rays from sunlight cause
degradation.
-
Replace rubber washing machine hoses with wire braided
hoses.
-
Water lines to refrigerator icemakers can kink or
rupture and fittings can crack. Remember that when you
move your refrigerator.
-
Run dishwashers periodically to prevent drying out of
seals.
-
Draining water heater annually prolongs life and
increases efficiency by flushing out sediment. Check
pressure relief valve to insure that it shuts off. When
excess pressure cannot be released from a water heater,
the heater may explode.
-
Adding a little mineral oil to water in drain traps will
slow evaporation during low humidity dry periods.
-
Water naturally seeks a neutral pH by reacting with
materials with which it comes into contact. Poor water
quality takes a toll on plumbing systems. Green staining
is an indication that the water is acidic.
-
Sewer lines get clogged by both soft blockages and hard
blockages. Spiral cables (snakes) and high pressure
water jetting are the most common systems used to clear
clogged sewer lines. Tree roots seeking a water source
penetrate the joints on clay (terracotta) sewer pipes
and form hard blockages. Hard blockages are effectively
removed with attachments fitted to spinning spiral
cables (snakes). Soft blockages may re-congeal during
and after snaking and are most effectively removed by
water jetting.
-
Acid drain cleaners can damage metal sewer lines. Enzyme
drain cleaners can cause blockages down the line and are
frowned upon by sewage treatment plants. Bacterial based
products are recommended.
-
Plastic plumbing pipes such as PEX are recommended in
situations where aggressive water flows. PEX is
designed to installed loosely to allow flexing.
- New plumbing system components offers opportunity for water and energy conservation without giving up performance.
Today’s Music: The Plumber is the Man Performed by: Ann
Zimmerman
Z-Man Signing Off
Episode 188 Joseph Ponessa, PhD
Asthma Articulate
Joseph T. Ponessa, Ph.D. was an informative and entertaining
guest on today’s broadcast of IAQ radio. The majority of the
show was dedicated to asthma, a subject matter that Dr. P is
passionate about.
Nuggets mined from today’s show:
Identified valuable resources available to IAQradio
listeners: Cooperative Extensions of Universities, Healthy
Housing Reference Manual and Healthy Housing Inspection
Manual (with detailed protocols) are available from CDC
The medical opinion is that people afflicted with asthma can lead normal lives.
While many asthma triggers have been identified, we don’t
know why people get asthma. Dust mites and cockroach are the
most common triggers.
Asthma sufferers should keep a diary noting when and where
they experience flare-ups and develop and individualized
Asthma Action Plan. It is advisable that patients prepare
their questions for their doctors in advance and have a
relative or friend sit-in on the consult. Like with
diabetes, the importance of patient behavior in the
treatment of asthma is critically important. Children, teens
and young adults who want to fit-in may be
embarrassed about using an inhaler, resulting in a lack of
medical compliance. Some patients are impatient with their
medications and stop taking or stop taking medication when
they feel better, govern reactions and interfere with
treatment, knowledge of the disease, identification of
triggers & avoidance of triggers.
A physician’s treatment of asthma treatment is by a trial
and error process. Two types of medications are used to
treat asthma. Steroids which reduce sensitivity to treatment
and rescue medications (bronchial dilators). Perceptions
such as confusing asthma treatment steroids with the
anabolic steroids abused by athletes leads to people not
taking their medication.
Some medical insurance companies don’t have a billing
category for asthma education so patients may not receive
the education and counseling that they need. Low income
families don’t have a primary physician and use emergency
rooms for treatment, so patient history is often overlooked.
A brief chronicle of the history of IEQ concern: 1700s Ben
Franklin commentated on the importance of fresh air, 1869
Harriet Beecher Stowe had chapters on ventilating the home
in her book the American Woman’s Home, New York City’s
concern over tenements, 1940’s inversions in Pittsburgh and
London where the city’s populations were advised to remain
indoors where pollution levels were lower, 1960s Clean Air
Act, 1970’s EPA, 1980 landmark Team Study on Urban and Rural
Homes (VOCs)
Dr. P lists radon as the most important indoor pollutant.
Dr. P labeled ETS a “voluntary pollutant”.
Dr. P feels that the US could be shocked into banning
smoking if hospitals rolled gurney’s with bodies on them
who’s deaths were attributed to ETS into their parking lots.
Today’s music: “I’ve got asthma” by the Toy Dolls
Z-Man signing off
Episode 187 Henry Gifford
Energy LEEDers or Liars?
Citing the state of California’s decision to drop their
energy codes for mere promises that buildings would save
energy supported by computer modeling was the tipping point
that compelled energy efficiency expert Henry Gifford to
file a class action lawsuit against the USGBC’s LEED rating
system. Henry’s frustration with the LEED rating was clearly
evident during the interview.
Nuggets mined from today’s show:
·
According to Henry, in large buildings the dominant
potential for energy savings lies within the building’s
mechanical systems.
·
Henry expressed concern that LEED’s ratings are no longer
consensus based.
·
Henry is critical that LEED fudges the numbers claiming that
LEED buildings are more energy efficient than non-LEED
buildings when the opposite is true.
·
He is critical over LEED’s management of statistics,
comparing median to mean is useless and that the difference
between two averages is a percentage difference not a range
of percentage difference.
·
According to Henry, the LEED system incentivizes dishonesty,
using estimated energy savings based upon elaborate computer
modeling rather than actual fuel consumption statistics.
·
Akin to measuring the “cuteness of a puppy” the LEED system
claims to measure things that can’t be measured, such as
“productivity” and “healthiness” akin to measuring cuteness
of a puppy.
·
A photo of the Manhattan skyline at night, one building
stands out. It’s a highly rated LEED building, “an energy
nightmare all glass high rise building with all the lights
left on.”
·
When asked if LEED is an example of green-washing, Henry
asserted that “LEED is the definition of green-washing”.
·
If it isn’t LEED it isn’t good has become the public’s
reality. LEED is being legislated into law and costly
decisions are being based upon it.
Henry doesn’t complain about energy conservation ratings
without offering a solution. He suggests that an
organization and expensive fees aren’t required and that a
practical and simple solution exists, comparison of fuel
bills.
Henry candidly admits that most of his support is private
rather than public, peers are fearful of retribution, loss
of public funding.
Today’s music: When I Get To The Green Building By: Electric
Six
Z-Man Signing Off
Episode 186 Fellman & Fellman
Trade Associations the Legal Perspective.
Most of the IAQradio listening audience belongs to one or
more industry trade associations. Association Lawyer Steven
Fellman, Esq. and his son Association Manager Glenn Fellman
presented a Primer on the Legalities of Trade Associations
to IAQradio listeners. The essence of today’s interview can
be summed up in a profound observation made by Steve
Fellman, “that most association members pay dues but don’t
pay attention.”
Nuggets mined from today’s episode:
-
The most common forms of trade associations in our
industry are 1) trade associations which exchange
information to make their members smarter (through
development of educational programs), stronger, conduct
R&D, or lobby and 2) Professional Societies that exist
for the professional development of individual members
[doctors, lawyers, bankers].
-
The Articles of Incorporation form the skeleton of the
association while the Bylaws are the flesh on the
skeleton. The Articles of Incorporation are the
operative document.
-
How democratic must a trade association be? It depends,
trade associations must follow the group’s Articles of
Incorporation and Bylaws and may operate with a
controlled democracy as opposed to an absolute
democracy.
-
Association board members may be very aware that they
have a fiduciary responsibility. That they must operate
the association according to its Articles of
Incorporation and Bylaws. They must maintain
confidentiality and avoid actions that damage or harm
the association.
-
When queried on what legal facts about trade
associations that association members are often most
aware of he answered that many members are unaware of
what the bylaws say and that most members pay dues but
don’t pay attention.
-
Members rights are outlined in the Bylaws and Articles
of Incorporation. Each state has a nonprofit corporate
statute.
-
On the subject of Compensation. Contractual agreements
between an association and its management firm need to
be understood and agreed to by both parties. Management
fees depend upon services provided, the more services
the association relies upon the management firm to
perform the greater the fee they can expect to pay.
According to the ASAE, association management fees for
firms providing a wide range of management services are
in the range of 35%-50% of association income. It’s not
unusual to offer the management firm a financial
incentive for growing membership and/or adding income
opportunities.
-
It is reasonable for an association to have continuing
education requirements for members holding
credentials.Association’s tax returns are filed on a
Form 990 and must be available to members and interested
parties in the association’s offices.
-
Involvement within association pays dividends (personal
and professional growth) for those of involved.
-
Risks exist for standards writing organizations. There
is an antitrust risk when standards are written to
exclude those who don’t comply with the standard.
Consensus standards are written by a group of volunteers
and interested parties who are given equal access to the
activities. The group cannot conspire to restrain trade.
Another type of standard is written by experts.
Standards must be reasonable. Its important to disclose
standards writing and/or training activities to
insurance underwriters to ensure that insurance claims
are not denied due to failure to disclose. The ACGIH is
a scientific organization which establishes committees
of experts who review peer reviewed scientific
information and publish occupational exposure limits for
materials at which or below the ACGIH considers to be
safe. The ACGIH was sued over its published TLV
(Threshold Limit Values) & BEI (Biological Exposure
Indices) by industry, because industry felt that their
products were safe at higher limits than were published
by the ACGIH. This was a first amendment issue, the
ACGIH had the right to publish scientific information,
that needed not be technically correct but which rested
upon a reasonable basis for opinion. ACGIH prevailed in
the litigation.
Veteran Association Administrator Glenn Fellman reminded
listeners that:
-
The association belongs to the members.
-
The associations financial proceeds are your money.
-
You have the right to know.
-
Members need to be invited to participate.
-
A few volunteers do the heavy lifting in most
associations, the 3% rule where “3% of the members do
90% of the heavy lifting”.
-
Associations should be very careful where association
monies are invested.
-
Associations should strive to maintain a minimum
financial reserve of six months, preferably 12 months.
Today’s music: One Voice By: Wailin Jennys
Z-Man signing off
Episode 185 Patrick Winters -IICRC President
Industry Organizations Part 1
Patrick Winters, the man for all reasons
Career association executive and current President of the
Institute of Inspection Cleaning and Restoration
Certification (better known by the acronym IICRC), Patrick
Winters discussed trade associations in general and the
IICRC in particular with IAQradio listeners. Mr. Winters
enlightened listeners on facts about trade associations such
as the average adult American belongs to 5-10 trade
associations (whether it’s an automobile association, an
association of retired persons, scouting groups, volunteer
fire departments, etc.). The federal government recognizes
the important role that trade associations play in our lives
and our society by granting these organizations tax exempt
status. Studies have proven that successful trade
associations make their members happier and wealthier
people. Trade associations help their members make money,
save money and stay out of jail.
When asked a pointed question about the need and value of
certification,
Patrick responded that professions and trades have unique
bodies of knowledge and that the public is safer and
receives better value when they use the services of
providers who are trained and certified.
Patrick candidly responded to questions about the
organization; acknowledging existing problems and his
proposed solutions. As an association manager, he is guided
by a ten point checklist of association management.
According to Patrick, the IICRC excels in some areas and is
under par in others. Patrick advised listeners that
reorganizational plans are under consideration and
implementation to fix existing problems and make the IICRC
an improved and stronger organization. He responded to
critics of the group by telling listeners: the IICRC does
have a formal conflict of interest policy, that a request
for proposal (RFP) policy is in place for all contracts of
$5K+ including retroactive contracts, the nominating
committee method is being revised and that the group is
establishing term limits for officers and board members.
When prodded by a text question from a listener he
acknowledged that due to the organization’s unique operating
structure that a built-in disconnect exists between the
IICRC’s board of directors and executive committee and the
rank and file registrants.
On the subject of national trade association (NTA), Patrick
highlighted reasons that previous attempts failed: egos and
personalities, misinformation (that funds and name can be
kept separate and struggles over control. Patrick confirmed
that the IICRC is indeed pursuing creation of a membership
trade association.
Love’m or hate’m, agree or disagree with them…it is
undeniable that the Institute of Cleaning and Restoration
Certification is a large and highly successful education and
standards writing organization. Change is hard, particularly
challenging when power and money are at state. Joe and I
were impressed with Patrick’s candor and professionalism.
From my vantage point, Patrick Winters appears to be making
good and steady progress, at the IICRC he is the man for all
reasons.
Today’s music:
Change the world by Rilee O’Neil
Z-Man signing off
Governo & Sandler say
On today’s episode of IAQradio Howard Sandler, MD and David
Governo, Esq. covered a diverse range of subjects of
interest to IAQradio listeners: litigation, medicine,
Chinese drywall, lead paint. Both guests have differing
opinions from those of alternative medicine physician Dr.
Ritchie Shoemaker and have been on opposing sides in cases
in which he has testified.
Dr. Sandler nuggets:
·
Opines that his role is the same when treating a patient and
testifying as an expert witness.
·
Environments that are too clean may cause a predisposition to
allergies.
·
Offered two examples of diverse populations exposed to high
levels of mold who didn’t show adverse health effects: HIV
sufferers in gulf coast and remediation and cleanup workers
in New Orleans following Katrina.
·
Chronic inflammatory response syndrome isn’t a recognized
illness in conventional medical literature.
·
Moisture surrogate measure: consider the allergenic potential
of rodents, insects and dust mites in a wet environment.
·
Allergic asthma, what is adequate exposure? Most allergy
sufferers are allergic to multiple substances.
·
Epidemiology factors to be considered, the Bradford-Hill
Criteria.
·
The effect of stress and psychosocial factors need to be
considered in diagnosing and treatment of illness.
Dave Governo nuggets:
·
Beware of anecdotal evidence, built upon on the internet
research which does a disservice to individuals causing them
to jump to conclusions and a misdiagnosis.
·
When queried about the evolution of mold litigation, he
opined that today there are fewer frivolous mold claims
involving alleged personal injury and plaintiffs are less
aggressive and more selective.
·
Toxicant VERSUS Litigant relationship, where the Toxicant
gets scientific research while the Litigant gets media
coverage.
·
“Litigation messes up the marketplace.” No cost benefit
analysis was done for EPA’s Lead Renovation and Painting
Rule. This controversial government mandated program has
resulted in large amounts of time, effort and money being
focused in the wrong place.
·
“Judicial hell holes”, legal districts where large verdicts
skew settlement values.
Dieterisms:
·
Can’t develop dose response with human subjects.
·
Smoking 1-2 cigarettes per day shows virtually same risk as
background levels.
Today’s Music:
Throwdown (Boston Legal Theme Song) by Danny Lux & Billy
Valentine, There’s A Doctor In The House, by the Who
Z-Man Signing Off
Episode 183 Don Weekes, CIH, CSP -InAIR Environmental
Weekes Speaks
Today’s guest on IAQradio, Don Weekes opined on the question
“Is the industry approach to IAQ, mold and green buildings
science based?” The question was the subject of a prior
interview with a fellow CIH and industry colleague of Don’s,
Ed Light.
|
Point by-Ed Light, CIH |
Counterpoint by-Don Weekes, CIH |
|
Indoor environmental issues aren’t new and have occurred throughout history. What is new is the growth of an industry to deal with it. |
Agreed that IAQ problems are historical. Recent IAQ concerns have been related to: asbestos, lead, radon & mold. Opportunistic growth of the mold related IAQ business was based upon a lawsuit and media frenzy. |
|
Mold is not a hazardous material. |
According to the Green Book, toxic effects must include full range of adverse effects. Irritative effects and toxic effects are the same. |
|
Normal healthy people aren’t affected by IAQ, while sensitive people often are. Unrelated health effects, psychosocial and political reasons need to be considered. |
First step on an IAQ investigation is to talk to people and the last step is sampling. The most important tool is a flashlight to look in the dark places. Unaffected occupants can become sensitized. Sorting matters out is the art of industrial hygiene. |
|
Silent majority feels that mold isn’t a big deal. |
The silent majority don’t say anything, while a sizeable minority is loud and vocal. |
|
Many building assessments are flawed due to being driven by a microbiological approach. Rather than a moisture based approach |
Agreed. |
|
Testing labs without medical training shouldn’t comment on health effects of microbial organisms. |
Agreed |
|
Many building problems are routine, obvious and resolvable by building owners and managers without the need for complex and expensive sampling. |
IEPs get involved because maintenance and repair are neglected or deferred and the obvious problems aren’t resolved. |
IAQradio Newsman Glenn Fellman discussed the class
action lawsuit which has been filed against the U.S. Green
Building Council.
Today’s Music: Bullet Proof Weeks, Matt Nathanson
Z-Man signing off
Episode #182 -Natalie Hinden-Kuhles -Agilex Flavors and Fragrances
The Fragrance Show
Fragrance in the indoor
environment is a subject upon which everyone has an
opinion. Today’s IAQradio guest, Natalie Hinden-Kuhles
from Agilex Fragrance and Flavor provided our listening
audience with insight on the subject of fragrances from
the fragrance manufacturers’ perspective.
Nuggets gleaned from
today’s broadcast:
-
Today’s fragrances are safer than ever.
-
Who would think that oils of basil and sassafras would contain constituents that are carcinogenic?
-
Who would have thought that natural derived citrus oils aren’t readily biodegradable and cannot be used as components in “green fragrances”?
-
The Fragrance Industry is a great example of industry self-regulation.
-
Two websites with great information for IEPs on fragrances: http://www.ifraorg.org/ http://www.rifm.org/
-
Green still isn’t what it is touted to be. We must consider the political motives of the anti-fragrance sentiment groups such as the Sierra Club, etc.
-
I find the CDC’s blanket anti-fragrance policy to be very troubling. The CDC is a well respected organization that has huge clout. I feel that their statement is a knee jerk reaction, perhaps they also want to be the CFC (Center for Fragrance Control). Fragrance use within the indoor environment is about moderation. We all know and agree that too much of any substance is bad. Some people who are immune compromised and highly sensitive need to live in a bubble, I empathize with them. We can’t have peanuts on airplanes or in schools because someone may be allergic. Just because someone needs to live or work in a bubble doesn’t mean that it is practical, feasible or economically justifiable to turn the insides of all of our homes, buildings and transportation systems into bubbles. Why must my octogenarian parents struggle through body searches at airports? I object to having my rights, preferences and privileged infringed upon in public places out of political correctness and minorities of one.
Today’s music: “Smell so
good” by Jackie Cain and Ray Kral
Episode #181
-Consumer
Advocate Melinda Ballard & Ritchie Shoemaker, MD
While the causality dilemma of “what came first the
chicken or the egg” has provided fertile grounds for
discussion by philosophers and scientists for thousands
of years; it is undeniable that the hyphae of the mold
business can be traced to the former residence of
Melinda Ballard’s in Dripping Springs, Texas and her
$32,000,000 court case verdict. Melinda Ballard is now a
consumer advocate and her nonprofit group Policyholders
of America provides free claims assistance to
homeowner’s who have filed claims covered by insurance.
Beware of the anti-concurrent clause- which according to
Ms. Ballard “when more than one cause can contribute to
property damage and a cause isn’t covered, the insurance
company owes nothing.”
The demand to build faster and cheaper has resulted in
deficient homes built by employees who aren’t fluent in
the language in which work instructions are given, who
lack supervision and quality control, using substandard
building materials and resulting in houses that are less
well built.
Hurricane chasers, POA pays for photographic
documentation during storms and hurricanes. These photos
have resulted in homeowners receiving payments for
claims that would have been otherwise denied.
Ritchie Shoemaker, MD, headed up the team that created a
new document titled: “Research Committee Report on
Diagnosis and Treatment of Chronic Inflammatory Response
Syndrome Caused by Exposure to the Interior Environment
of Water-Damaged Buildings.” The document is available
at:
http://www.policyholdersofamerica.org/doc/CIRS_PEER_REVIEWED_PAPER.pdf
Dr. Shoemaker made excellent points including his
criticism of his industry peer critics describing them
as “PhDs who don’t treat patients” and
“MD’s who don’t treat the illness”.
Today’s music:
“Money” by Pink Floyd & “There’s a doctor” by The Who
Z-Man Signing
Episode 180 - Ed Light, CIH
Ed Light, CIH remains one of IAQradio’s more
entertaining, informative and provocative guests.
Nuggets mined from today’s show:
·
Indoor environmental issues aren’t new and have occurred
throughout history. What is new is the growth of an
industry to deal with it!
·
Mold is not a hazardous material.
·
Does IAQ affect our health? Normal people don’t have
problems. Sensitive folks are often affected. Worst case
scenarios can pose a hazard. Unrelated health affects,
psychosocial and political reasons also need to be
considered.
·
Silent majority feels that mold isn’t a big deal.
·
Building investigators should assess both the occupants
and the building.
·
Many building assessments are flawed, because building
investigation is too often driven by a microbiological
approach rather than a moisture based approach.
·
Testing doesn’t take into account undefined background
levels. Testing may be incapable of detecting the
substance(s) causing the problem.
·
Testing labs without medical training shouldn’t needed
comment on health risks of organisms nor propose human
exposure levels.
·
LEED points. People are over concerned about LEED
points. LEED points are trying to reduce off-gassing
emissions from building products that have already been
reduced by building products manufacturers. Chemical
emissions in new buildings are better than ever! LEED
pushes introduction of more fresh air into buildings.
More fresh brings with it consequences, more moisture
and more energy consumption. LEED points reward
chemophobia, green cleaning with natural products and a
reduction in the use of antimicrobials.
·
Many building problems are routine, obvious and
resolvable by building owners and managers without the
need for complex and expensive sampling.
Ed Light, commented that IAQradio covers building
science and restoration fields well and is critical of
our IAQ coverage; feeling that our show isn’t adequately
balanced; predominately featuring guests who advocate an
IAQ causes health effects storyline. Ed’s comments have
caused Joe and I to look in the mirror. While we do
endeavor to present both sides of important issues the
majority of the guests (for whatever their reasons:
scientific, financial or otherwise) do not agree with Ed
on the IAQ causing health problems issue, if you agree
with Ed or know others who do please contact us.
Today’s
music:
The Colbert Report Theme Song by The All New Genetically
Altered Jug Band
Z-Man Signing Off
Posted on: September 30, 2010








