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Word on the Street
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BILLIONS IN
GROWTH EXPECTED Significant growth is expected in the indoor air quality
marketplace, according to a May 19 press release from Business
Communications Company Inc., which will, next month, release a
report with a five-year outlook based on results over the past two
years for American IAQ companies. It said the market made $5.6
billion in 2003, and with an average annual growth rate of 11.1
percent, it will be raking in $9.4 billion a year by 2008. IAQ
equipment is the largest generator of this income within the IAQ
market, the company says, having pulled in $3 billion in 2002 and
$3.3 billion last year, although it forecasts that consulting and
testing services will have a higher average annual growth rate.
Predicted to enjoy the largest growth, however, will be
environmental services, which will grow at an average rate of 21.2
percent by 2008 to be making $3.4 billion that year. The company
plans to publish copies of its full report, titled “U.S. Indoor Air
Quality Market and Trends,” for a cost of $3,750. It is expected to
be available in July online at
www.bccresearch.com.
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CALENDARS MARKED FOR MIKE IAQ training magnate Michael McGuinness is holding a combined golf
outing and large-building remediation course next month. The event,
which will be held July 20– 22 at the Beach Cove Resort in Myrtle
Beach, S.C., promises to be “the ultimate networking opportunity”
according to a two-page flyer currently making the “rounds” (pun
intended) on the Internet. Training will focus, as the course title
suggests, on “Moldy Hotels and Condos in the South,” with a focus on
the opening day on determining whether there is a problem and, if
there is, why it is so. Agenda items for the second day involve what
to do when there is a problem, e.g., how to set up mold remediation
projects for large buildings. The course is targeted toward such
people as property owners and managers, environmental consultants,
remedial contractors and legal eagles – basically, all the types of
people who would benefit from the knowledge and would also have fun
on the links.
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JUMPIN’ JACK FUNGI Bianca Jagger was quoted in the New York Post as saying: “The law
should not allow this to happen to people. Someone who's been a good
tenant should not be put through what I've been put through.” What
was she talking about? It was her response to the eviction note she
had just received from the landlord of her Manhattan apartment –
where she has lived for almost three years, according to her $20
million lawsuit against the landlord, because she says mold inside
has taken over. She even told the press that she was “homeless” and
that the mold has “seriously affected my health,” as widely reported
by Reuters News Services. If asked to comment on what his ex-wife
should do about the mold, Rolling Stones front man Mick Jagger might
have suggested, “Paint it black?”
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HANKY? SHMANKY! “Twenty-five percent of Americans do not cover their nose during a
sneeze,” according to a May 3 press release from Wisconsin-based
EuroPharma Inc., which markets a new product that is designed to
“relieve the sneezing, sinus congestion, and runny nose associated
with hay fever and allergies.” The statistic above comes from a
February survey that also turned up some other interesting
information on sneezes: “When it comes to noise levels and
techniques, men out-sound women nearly two-to-one with 46 percent of
males considering themselves "loud and proud" sneezers. Days of the
reserved female seem to be over with more women saying they are
"loud and proud" (26 percent) rather than "quiet and discreet" (21
percent) sneezers.” EuroPharma's new over-the-counter solution for
allergy relief hit the shelves in America last month, and more
information on it can be obtained by visiting
www.EuroPharmaUSA.com or
by calling toll-free at (866) 470-4933.
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COME WALK OUR FUNGAL HALLS The lead plaintiffs in a lawsuit against Denver International
Airport think you may have to hold your nose if you work at the
airport's Concourse B. According to an April report in the Rocky
Mountain News, two United Airlines workers and dozens of others who
would qualify for a proposed class action may benefit from
admissions made in a deposition by the airport's maintenance
director, Dan Brown. As reported in the April 12 newspaper article,
Brown stated there is an airport utility tunnel that is off limits
to employees who find themselves allergic to Penicillium. Brown also
testified to several leaks of either water or de-icing fluid that
lead to mold growth and odors. But passengers need not worry because
an airport spokesperson told the Rocky Mountain News this story is
“not a threat to the traveling public.” So, United won't soon be
changing its slogan to “Come fly our fungal skies.”
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DOCTOR’S ORDERS: GET SICK EARLY A recent report by the ABC television affiliate in Denver echoes
what IE Connections has believed for years. “Getting sick a lot as a
young child may bring some delayed benefits, including fewer
illnesses during elementary school and a lower risk for asthma and
allergies, doctors say,” states a report posted May 20 at the TV
station's Web site. The report quotes an Omaha doctor at the
University of Nebraska Medical Center, who said research
demonstrates that being exposed to viruses in daycare centers
basically exercises the immune system, which could protect against
allergies later on in life. It is the same premise that came out in
some studies, mentioned in the October 2002 issue of IE Connections,
that enlisted the help of researchers from Sweden, the University of
Virginia and the Medical College of Georgia in Augusta. A Reuters
report at the time quoted the college's Dennis Own by as overturning
the decades-old myth that pet dander leads young children to a life
of allergies.
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AIHA to
Recommend Workers’ Mold Competencies
By Steve Sauer
The
American Industrial Hygiene Association has announced a preliminary
set of core competencies for professionals in the field of mold
assessment and remedial design. In a May 11 press conference, new
AIHA scientific and technical initiatives director Mary Ann Latko
outlined and described six general areas of knowledge that the
association might recommend should be common among those providing
mold-related services. The association is “in the process of
establishing mold competencies,” she said, adding that the ones
provided to reporters may or may not be included in AIHA’s final
list.
Government affairs director Aaron Trippler had foreshadowed the list
in a presentation on May 8 at a full-day mold symposium titled
“Fungal Contamination: Current Concerns and Industrial Hygiene
Practices.” In this setting, Trippler told a room of about 200
registrants that AIHA would be focusing on a new approach to
mold-related qualifications and training. Whereas states
regulations pertaining to mold professionals are likely to require a
certain number of hours or days of training, Trippler suggested that
AIHA believes it is more useful to demand certain competencies of
workers in the field.
His
statement about AIHA’s position was bolstered in a press release
given to trade press at the May 11 announcement. “Mold assessment
and remedial design is serious science, requiring significant
training and experience to be done correctly,” the press release
states. “AIHA does not believe that the skills necessary to conduct
mold investigations can be obtained through attendance at a training
course held over a short period of time, such as a few days or
weeks.” It further stated that the association would “encourage
federal and state legislatures and regulatory agencies to consider
these competencies as they propose and develop any legislation or
regulations relating to mold.”
When
Trippler had mentioned the idea of competencies during his May 8
mold symposium presentation, titled “A Look at Public Policy
Initiatives,” one slide of his presentation projected the question:
“Will policymakers listen?” Trippler said he thought they would.
At the
May 11 press conference, Latko said AIHA would “strongly encourage
all practitioners in the health and safety field to adhere to these
competencies” and “urge businesses and consumers that hire
practitioners to familiarize themselves with these competencies” so
that they can require them of workers involved in mold services.
When
asked how individuals should demonstrate that they meet these
competencies, Latko said that the determination would be made at a
later date, a response given to a few reportersʼ
questions about other particulars. The six areas for competencies
identified during the May 11 press conference are indoor
environmental quality; heating, ventilation and air conditioning;
microbiological assessment and remediation; building science;
legal/communication;and medical.
Latko
indicated that AIHA’s completed list of mold competencies should be
available around July 1. On May 8, IEQ Committee member Don Weekes
presented a brief progress report on the mold document now known
only as “the Green Book,” in his speech, not listed among the
scheduled events for that day’s mold symposium. The Green Book,
which is expected to be a large hardcover book containing detailed
information for industrial hygienists on mold assessment,
remediation and post-remediation verification, is expected to be
released in the spring of 2005.
AIHA
also anticipates the summer release of “Assessment, Remediation and
Post-Remediation Verification of Fungi in Buildings,” a 20-page
guideline for professionals working with mold. Pending results of a
comment period for technical committees that was scheduled to end
May 17, officials said this document would be released in the
summer, while work is still being completed on two larger AIHA
publications on the subject of mold.
Editors,
including the late H. Kenneth Dillon, have been working for months
to revise the Biosafety and Environmental Microbiology Committee’s
“Field Guide for the Determination of Biological Contaminants in
Environmental Samples,” which was originally published in 1996. A
great deal of work has already been done, AIHA officials said, and
the revised “Field Guide” for sampling is expected to be released
this fall.
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NAFA President
Addresses Member Issues, Goals
Questions and answers for the following interview with Phil Maybee,
president of the National Air Filtration Association, were submitted via
the Internet over the course of three weeks. The questions were intended
to touch on some of the association’s hot topics related to IAQ,
especially in light of NAFA’s involvement with the Indoor Air Quality
Association at a joint meeting to be held this September in Las Vegas.
Indoor Environment Connections: What is the goal of the NAFA Product
Certification program? How will it help consumers in selecting the right
filter product for their application?
Phil Maybee: The goal is multifaceted. Product certification
is a voluntary opportunity for filters to be tested and certified that
they will always perform to their manufacturers’ reported data. This is
a tremendous value to the public sector because it eliminates the
“testing games” we have seen in the past with ASHRAE testing.
Probably the most important goal is to provide the industry with an
independent third-party procurement and testing process that
substantiates manufacturers’ product performance claims. End users
should be able to know with some confidence that the products they
purchase are not the result of some “trumped up” test data with a lesser
product in normal production. Manufacturers will usually admit to
testing several filters until they got the results they liked best and
then claim that all of them work that well. It became understood that it
was normal for companies to do this, and with testing that was based on
filter averages, it was easy to manipulate the testing.
Another part of product certification is to create advertising dollars
to spread the word about minimum-efficiency reporting values and the
benefit of looking at what filters do at their worst performance. The
monies taken in from NAFA Product Certification go directly back to
advertising the program and those manufacturers who have participated to
create the acceptance of MERV and NAFA. End users have been looking for
someone to step forward and provide the industry with good information.
Additionally, it is the right thing to do. It is not easy, has little
immediate tangible benefit, and can be very controversial – all of which
historically mean that the intentions are right on the money. There will
certainly need to be improvements and updates for it to be successful.
Obviously, with this kind of program, there has been significant
controversy. It is a program in continuous improvement and development,
and we are happy to report that there
are 10 products in this program already, from four companies. It is
obviously still just a test market for most, but we certainly applaud
their support.
IEC: NAFA seems well connected within the American Society of
Heating, Refrigeration and Air-Conditioning Engineers. What technical
committees does NAFA have representation within ASHRAE?
PM: We do support ASHRAE very closely. NAFA has representation on
Technical Committee 2.4, Particulate Contaminants and Particulate
Contaminant Removal Equipment, and TC 2.3, Gas Phase Contaminants. In
addition, NAFA has been active on SSPC 52.2, SPC 52.1, SPC 90.1 and GPC
17, and will be represented on the new committee recommending
maintenance of HVAC systems.
There are too many committee persons within ASHRAE ranks that are NAFA
or air filtration people to count.
IEC: What goals is NAFA trying to achieve within ASHRAE?
PM: While the role of air filters is a very small part of its
agenda, ASHRAE still has history on its side as the body of folks who
set the playing field for the HVAC industry. Past president George
Jackins said during his term that the time had come for NAFA to take
over the reins when it comes to air filtration. His comments are true
because today there are many other issues involved in air filtration
other than HVAC protection, and so many other industry groups have needs
that have not been addressed or understood by the ASHRAE community. NAFA,
on the other hand, is only about air filtration and has been working on
the best methods for end users as the primary focus in our educational
tools.
NAFA is continuing to help raise the level of awareness of the
importance of designing and specifying good air filtration systems so
that ASHRAE standards and guidelines reflect current trends in
higher-efficiency filtration. Our goals may differ from individual
perspectives, yet the end goal is usually the same: to teach and create
meaningful, useful information.
IEC: NAFA membership stagnated in the 1990s and even saw a small
decline. In the last year or two, NAFA has added several new members and
cut attrition sharply. To what do you owe this success?
PM: NAFA has seen an excellent increase in membership in the last
couple of years. We have been especially pleased that several of our new
members are from air filtration companies overseas and we now have
members in 14 foreign countries.
This increase is probably the direct responsibility of Executive
Director Al Veeck and his staff. Our past directing company did some
great things for NAFA and dragged the organization into the public view
with the “NAFA Guide to Air Filtration” and the IOM manual
(“Installation, Operation and Maintenance of Air Filtration Systems”),
not to mention the structure of the organization. However, what was
lacking was a passion for improving the industry and making a difference
in the way people look at filters. Al Veeck has brought this kind of
passion to the organization, possibly due to his own experience working
in the industry as a distributor or simply because it is the right thing
to do; either way, his efforts and the excellent follow-up from his
staff are responsible for the growth when others said we would decline.
He brings not only his 18 years of filter distributor knowledge but also
years of Dale Carnegie training, ASHRAE committee work, numerous
volunteer board positions outside of the business realm, and mostly a
zeal for doing what is right, not necessarily what is popular. Those are
the kind of qualities that help any organization grow out of the
stagnant role in which NAFA had become mired for a few years. Due to his
involvement, NAFA is moving ahead in several areas where it was
previously inactive, including the NAFA Certified Technician and
Certified Air Filter Specialist certifications and education of the user
community.
IEC: NAFA moved its own headquarters office recently from
Washington, D.C., to Virginia Beach, Va. What positive changes have
resulted from this?
PM: There have been no real noticeable changes; since NAFA does
not lobby Congress, there really was no reason to have the headquarters
in Washington. NAFA did realize monetary savings on publishing our
magazine, office supplies and mailing, and taxes. Very few NAFA members
ever have reason to visit the headquarters in person; NAFA has always
brought the organization to the members at some venue. For this reason,
I do not see that specific site is a big issue one way or the other.
What has made the difference in a positive way was the change of
directorship with MVA. While the past leaders brought great things for
NAFA during their tenure, the directorship now has a passion for the
industry. This starts with Al Veeck, who has many years experience
improving air filtration for end users.
IEC: The market for room and whole house air cleaners is booming,
but it is confusing for consumers. A lot of ozone-producing air cleaners
are being sold, and consumers are in the dark about the effects of
ozone. What is NAFA doing to help educate the public about the benefits
of traditional filter-based air cleaners as opposed to those that
produce ozone?
PM: Air cleaners are becoming a highly sought-after device as
more of the public sector becomes concerned with the contaminants that
they breathe. It is difficult to determine where a device creates
problems rather than improving the air. Some folks are extremely
susceptible to one molecular contaminant while others are not fazed at
all; yet in the next minute, those who were not fazed by the first can
have adverse reactions to another. What can we do? A recent issue of
NAFA’s
Air Media magazine has some very good information on the particulate
loads created by ion or ozone generators when used in combination with
typical household cleaners. While it is impossible to deny that these
devices change molecular structure of contaminants eventually reducing
them to water vapor and carbons, the chemical compounds in between are
not easily identified. Many of these can be toxic to susceptible
occupants where they are used. It is impossible for the Federal Trade
Commission, or science for that matter, to tell us now whether these can
be considered safe.
It is well documented that if we reduce the respirable particulate load
from the air stream, allergy sufferers will feel better and be able to
withstand the allergens longer than when they are exposed outside of the
protected environment. It is also possible to reduce or remove the
gaseous molecular load with proper media. This is what air cleaning
should be –“removal of contaminants” rather than playing chemistry when
used for protection of health. Anyone who is interested in air
filtration for whatever reason is welcome to join NAFA. It is a great
forum to share improvements and gain acceptance or gain knowledge on
topics such as this.
IEC: What is NAFA’s long-term goal for improving integrity and
quality in the air filter sales and service business?
PM: It is always difficult to get an industry to clean up its act
when two people can look at the same evidence and come away with an
entirely different conclusion. When we multiply that by 10 or 100, it
creates the position in the industry called competition. That said, NAFA
has had one primary purpose or focus over the years, and that is
education. With the publication of the “NAFA Guide” and the IOM manual,
we were able to bring to the public – in print – many of the parameters
of filtration that were conceptual to most people. These two books are
becoming very widespread in their use by the engineering folks who
operate buildings and folks involved with IAQ for facilities. The next
area where NAFA is working to help the public knowledge is in its
certification programs, including NAFA Product Certification.
The Certified Air Filter Specialist program has been in use since 1993,
and the NAFA Certified Technician program has been in use for several
years as well. These are certifications based upon the use of the two
books for persons within the industry. It does’t matter whether they
work for a filter company or an end user; the training and
certifications are available.
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Hong Kong’s King Kong
IAQ Building Rating System by By Steven Welty
The Chinese city of Hong Kong has implemented a voluntary rating system
designating a building’s IAQ as “good” or “excellent.” This system,
which informs workers and consumers about the health of the indoor
spaces they work in or visit, is thought to be the only such system
currently operating in the world.
Beginning in the late 1980s and through the ‘90s, Hong Kong’s government
held hearings on the state of indoor air quality in its private and
public buildings. A 1989 IAQ report eventually triggered Hong Kong’s
environmental protection department to commission in 1995 a private
consulting firm that would test the air in 40 public and private
buildings.
In the summer of 1996, investigators entered the buildings and drew air
samples, using strict protocols as they took readings with their testing
instruments. The results would not shock any experienced IAQ
investigator; 30 percent of the indoor spaces they tested failed to meet
then published guidelines of various organizations around the world,
such as the World Health Organization and the American Society of
Heating, Refrigeration and Air-Conditioning Engineers. Until Hong Kong
implemented certification standards, there was no clearly defined
multi-categorical IAQ standard for buildings to attain.
In 1995, the Hong Kong consultants developed a questionnaire based on a
document from the United States’ National Institute of Occupational
Safety and Health. They telephone surveyed 2,000 random office workers
and another 1,100 on site in the selected 40 office buildings. They
asked workers about health symptoms that existed while in the buildings
but abated after leaving them – the accepted method in determining sick
building syndrome. Thirty-two percent of respondents were dissatisfied
with their workplace IAQ; this is comparable to World Health
Organization surveys elsewhere.
The consultants used the guidelines in the EPA’s Building Assessment
Survey and Evaluation for the 40 buildings, and they also sampled the
air in public places at 20 restaurants, eight malls, five cinemas, two
outdoor markets and several mass transit boarding areas.
In order to develop their proposed Hong Kong IAQ guidelines, the
consultants reviewed the published IAQ standards,
guidelines and recommendations of government and non-government entities
in the United States, Canada, Australia, England, Finland, Japan,
Singapore, South Korea and Sweden. Once compiled, test results were then
compared to various existing guidelines, revealing the following
findings:
• Over 37 percent of the buildings failed ASHRAE’s carbon dioxide
standard as measured over an eight-hour period.
Carbon dioxide levels were the most violated item using ASHRAE’s
standard of 1,000 parts per million, primarily due to high occupancy
densities and inadequate ventilation.
• Fully 90 percent of Hong Kongʼs buildings failed ASHRAEʼs 1989
ventilation standard of 7.5 liters per second per person.
• Twenty percent of the buildings exceeded the American Industrial
Hygienists Associationʼs bacteria standard of 1,000 colony-forming units
per cubic meter.
• One building had over 1,400 cfu/m3 of fungi, yet the average was 186.
More importantly, opportunistic fungi such as Aspergillus and
Penicillium were found in over 10 percent of the buildings, which also
had elevated levels of potentially disease-causing glucans (from fungi)
and endotoxins (from bacteria).
• Formaldehyde levels in 32 percent of the buildings exceeded the World
Health Organization guideline of 100 micrograms per cubic meter.
• Workers in four buildings undergoing painting and/or renovation were
subjected to high levels of toluene, xylene and benzene. All other
volatile organic chemical levels were within 5 percent of World Health
Organization threshold limits or even below them.
Feasible in America?
In 1993, the U.S. Occupational Safety and Health Administration
promulgated IAQ guidelines, but Congress has yet to pass an enforceable
standard. The likelihood of Congress not passing a mandatory standard is
slim; real estate is concerned about the impact to property values if
buildings in the United States were publicly certified as having
unhealthy air. Those fears would be real if the commercial building
stock value fell billions of dollars in 24 hours. The potential economic
turmoil is more than enough to keep Congress from passing a mandatory
law, even though the benefits of improved IAQ would positively affect
millions of Americans.
Given the U.S. federal government’s troubles in even determining safe
lead levels, much less monitoring lead content of the water that
children have been drinking in the nation’s capital, should the
government be in the IAQ monitoring business? The magnitude of the
Environmental Protection Agency’s problems are nothing when compared to
the force that the commercial real estate business could wield to
prevent their building stock from being declared unfit. When faced with
having a mold standard such as the Melina bill, the industry reaction
was couched under the guise of wanting a “responsible” mold exposure
level. However, no federal mold standard has promulgated, nor has any
federal mold bill sailed through congressional passage.
Hong Kong is an important test site for preliminary results of the
economic effects of a voluntary IAQ rating system, and the certification
scheme shows that indoor air quality in public spaces can be addressed
without necessarily requiring draconian regulations. By initiating a
public awareness program while adopting a self-regulatory approach to
certification, Hong Kong has shown that with the local government
setting the example, private landlords can embrace public certification
of indoor air quality as a way to differentiate their properties.
It will be interesting to see which market pressures will motivate
private landlords to certify their buildings’ IAQ. Our next task is to
establish a voluntary IAQ certification program here in the United
States. I wonder who will take the baton from Hong Kong.
Steven Welty, CIE, CAFS, is president of Germ Safe Air in Reston, Va.
He specializes in finding HVAC germ reservoirs and designing
cost-effective means to remove them in order to keep the ventilation
systems from distributing them. He is currently conducting an energy
study with a large federal facility in order to determine the extent of
germ infestation in its cooling coils and the energy savings that will
be realized by removing the infestation. Welty can be reached by e-mail
at GermSafeAir@aol.com or by
phone at (703) 904-0200.
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