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December 2004

Word on the Street    

EDITORIAL ADVISORY BOARD’S YEAR IN REVIEW

Embattled NADCA Members Rally to Oust Directors

U. Conn. Instructs Clinicians on Mold Health Effects

2004 IAQ/HVAC and Building Science in Schools

Voices
“Oy vey! I guess what happened in Vegas will stay in Vegas.”

— Industrial hygienist Steve Temes, commenting that information on mold dispersed at events in Las Vegas this year is seldom transmitted to legislators who continue to use such industry-rejected terms as “toxic mold” and insist upon setting numerical acceptable levels for mold
 

Word on the Street

  • LEGISLATORS: THE LAST TO KNOW
    Steve Temes is upset. Having just returned from the mold symposium sponsored by the University of Tulsa and Brigham Young University, the New Jersey-based industrial hygienist learned of a Senate bill in his home state that seeks to “develop maximum household limits for mold exposure.” The governing body to accomplish this task would be the so-called “Toxic Mold Commission” the legislation would establish if passed.
     
    Temes said that uninformed legislation “will trump sound science and best practices and anything the AIHA IEQ Committee has to offer. It’s frightening.” Following his initial online post to the IE Quality discussion group, other members likewise vented their frustration, offering their complaints about this legislation. Such industry arguments that limits are scientifically unattainable and the phrase “toxic mold” unscientific could be voiced in front of Senate committees as early as this month, depending on when the bill is heard on the legislative calendar in Trenton.
      
    In related news, the California Air Research Board is now accepting suggestions for research to be funded throughout its next fiscal year. The goal of the research program is to provide the timely scientific and technical information needed to develop and support the public policy decisions required for an effective air pollution control program. For more information about the research program and to submit an idea for future research, visit www.arb.ca.gov/research/apr/apr.htm. The deadline for submitting a research idea is Dec. 17.
     
  • OUTDOOR AIR SUFFERS
    “The nation’s top 100 corporate air polluters have been ranked in order, and a few of the companies have ties within the indoor air quality marketplace. Developed by the Political Economy Research Institute, an independent unit at the University of Massachusetts Amherst, “The Misfortune 100” ranks U.S. corporations in order of “toxic score,” a number derived by a formula depending on three factors: the amount of toxic air released, the toxicity of the release and the population exposure. 3M Co. Inc., which offers a line of filtration products and partners with the American Lung Association, ranks at No. 24 on the list. According to the list, 3M releases 7.25 million pounds of toxic air releases per year. Figures for yearly toxic air releases are gathered from the U.S. Environmental Protection Agency’s Toxics Release Inventory for the year 2000. Honeywell, known in IAQ circles as a manufacturer of HVAC products, is at No. 39 although with a higher toxic air release rate per year: 9.48 million. Also in the top 100 is Kimberly-Clark Corp., at No. 82 with about 99,000 pounds of toxic air releases generated each year.
     
  • SAN FRAN FOLLOWS THE “LEED”
    A newly adopted ordinance in San Francisco mandates that all new city construction projects, renovations and building additions must achieve the U.S. Green Building Council’s LEED Silver Certification. As a result of passing the ordinance, San Francisco became the 10th city to adopt such a requirement for the USGBC rating system, Leadership in Energy and Environmental Design. With municipal buildings adopting green building design principles, San Francisco expects to save millions in funds while creating healthy workplaces, increasing energy productivity and protecting the environment.
     
    The USGBC chose not to respond to a report by energy information provider Platts, a division of the McGraw-Hill Companies, that said LEED’s long-term viability is at risk. The report, titled “Ensuring the Sustainability of Sustainable Design,” cites two key problems, according to a Platts statement: “Buildings that earn more LEED credits do not necessarily provide more environmental benefits than buildings that earn fewer credits, and some of the techniques LEED encourages are not consistently a superior means of reducing environmental impacts.” A spokesperson for USGBC said no formal response to the Platts report is being drafted because it is based on factually incorrect information. “Also, none of the authors have ever built a LEED-certified building,” the spokesperson said. Meanwhile, Platts continues to offer Web conferences highlighting information from its report; the latest of these was scheduled to take place Dec. 8. More information is available online at www.greenbuildings.platts.com.
     
  • BUILDING UP RESISTANCE
    The first report from the Greenguard Environmental Institute’s one-year pilot study on the microbial resistance of indoor materials has been released. The report, prepared by Atlanta-based Air Quality Sciences for Greenguard, outlines the test method and initial validation data obtained on interior materials. The study is ultimately intended to establish a standard for comparing building materials, and it is open to all interior product manufacturers as stakeholders in the development of the method and ranking system. Leading manufacturers of insulation, adhesives and textiles have already signed up to participate. Air Quality Sciences performs laboratory testing and will oversee final completion of the test protocol and quality control elements of the program. The first report is available at www.greenguard.org on the Standards page. To learn more, contact Greenguard at (800) 427-9681.
     
  • WAITER, THERE’S A FUNGUS IN MY SOUP
    A Texas mother of two found “a half-inch chunk of mold” in her Campbell’s soup, according to a Nov. 16 report in the Houston Chronicle. Her sons, ages 1 and 3, had already eaten their chicken and rice soup by the time the mother got to her own helping, all from the same can. Campbell Soup told her and the Chronicle that it was a one-time incident that may have resulted from “just a pin hole” in the can. The company said that unless other complaints arise, it would not issue a recall. However, the store that sold the soup pulled its stock from the shelves the day after the incident, the Chronicle reported.

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EDITORIAL ADVISORY BOARD’S YEAR IN REVIEW

Note: The opinions expressed herein are the viewpoints of the individuals stating them. They do not necessarily reflect the views of the organizations with which these people are affiliated. Their opinions also do not necessarily reflect the views of the newspaper, its publisher, advertisers or industry partners. 

Bob Baker, CEO, BBJ Environmental Solutions Inc., Tampa, Fla. / President, Indoor Air Quality Association, Rockville, Md.

WORST – Legislators at the state and federal levels again failed to provide a useful model for regulation of mold-related services. Following the Texas law passed in 2003, it was hoped that Florida or some other state would pass a bill that could become a reasonable and science-based model for all states. Since the Florida bill died in the final hours of the legislative session, we are left with the complex and overreaching Texas law as the only example for others to look to. Meanwhile, the federal bill went nowhere in 2004.

ALSO WORST – The term of Tom Yacobellis as president of the Indoor Air Quality Association came to an end. Tom, during his three years at the helm of this organization oversaw a period of incredible growth in not only numbers of members but scope and influence. Under his leadership, IAQA became the center of education and research for the entire industry and a builder of bridges with all other organizations in the industry. His drive and humor will be greatly missed.

BEST – The IICRC S520, “Standard and Reference Guide for Professional Mold Remediation,” was introduced to the industry in a series of workshops and quickly became the model for the standard of practice. Even better, IICRC made good on its promise to receive comments on the new standard and immediately fund an effort to incorporate those comments into a revised document for publication within the next 12 months. The new committee has been organized and is hard at work making an excellent document better.

ALSO BEST – After years of debate, ASHRAE decided to publish a standard on the inspection and maintenance of HVAC systems. The SPC-180P committee was formed, made significant progress in 2004 and is working toward an early publication date for this badly needed industry standard.

George Benda, Chairman and CEO, Chelsea Group Ltd., Itasca, Ill.

BEST – It is my hope that 2004 represents the turnaround year for our industry, our country and global well being. I personally felt the industry hit bottom early in 2004 but that things have been getting better. My feelings were bolstered by two facts: IAQA continued to grow, though more modestly, in 2004; the association had a successful annual conference with a smooth transition of leadership from Tom Yacobellis to Bob Baker. These are signs of a healthy maturing process. Substantively, the Institute of Medicine report on the status of knowledge of health impacts of dampness and mold represents a milestone in that maturing process as well. I am also proud of the progress we have made at IAQA on education and certification and on research. In sum, 2004 has offered a sobering moment of challenge that has led me to a glittering moment of hopefulness.

WORST – Well, it is hard to say it is the worst, but one of the sad moments of 2004 was the farewell speech by Tom Yacobellis at the IAQA membership meeting in Las Vegas. Tom has done so much for IAQA and the whole industry; it is only his promise to stay active that softens the blow. It seems we have to go through sadness and pain to mature. Other pain in 2004 came from the continuing celebrity parade on the mold victims’ circuit, which continues to mock those of us doing the serious work of building science. This year seemed also to reflect another year of proliferation of fractionalization in the industry, with new charlatans hitting the streets. Maybe I’m just getting old, but I would rather compete with people I can respect and work with associations whose bloodline is longer than that of a stray cat. 

David Governo, Partner, Governo Law Firm LLC, Boston, Mass.

BEST – The “best” development for the IAQ industry in 2004 was the achievement of a new level of maturity. Mold is no longer “out of control.” There is growing recognition that IAQ is more than just mold. The research, even the recent University of Connecticut Guidance for Clinicians book on mold (see page 11), stresses consideration of all potential IAQ problems, particularly when assessing whether the indoor environment caused a person’s symptoms. Think ventilation, air cleaners, bacteria, endotoxins, dust mites, pesticides, cleaning products and deodorizers.

There were many good developments as our industry stabilized from “mold mania.” An increased appreciation for the importance of technical issues, including building science, drying technology, scheduled maintenance and “green” building, has strengthened the IAQ industry. Perhaps this is a sign that proactive solutions will overtake the reactive patchwork of the past. Imagine the results that can be achieved with good design, proper materials, quality construction and regular maintenance. Just as important, there appears to be some welcome coalescence of the diverse industry interests, with an emphasis on partnerships and bridge-building.

WORST – There continues to be significant deception in the marketing of IAQ products and services. All sorts of unfounded claims tout the capabilities of products and services. Manufacturers claim to eradicate mold permanently. They claim consumers can use home test kits to identify “toxic mold.” Companies market ozone generators as air cleaners. These charlatans persist in their manipulation of the unsuspecting public and undermine the credibility of the IAQ industry. Runners-up for the worst of 2004: (1) the media (in conjunction with rich and famous people) who continue to hype “toxic mold” and (2) insurers who continue to use the “mold madness” of the last few years as an excuse to avoid writing much-needed coverage at reasonable costs.

Carl Grimes, President, Healthy Habitats, Denver, Colo.

BEST – 1. The Institute of Medicine report broke with the time-honored ranks of “if there is no evidence of harm, then there can be no harm.” Instead, they proclaimed the potential health effects were a public health concern and the real problem is a lack of studies. Hopefully, next year’s best will include a flood of research funding so the industry can base its “professional judgments” on science, rather than belief or news headlines. 2. IICRC S520, for providing comprehensive guidance for the total business of mold remediation, rather than just how to spray bleach. S520 also broke from the ingrained belief system of visible mold. First, there is no consensus either on what constitutes visible mold or how to determine the area of visibility. Second, the term “visible mold” is as oxymoronic as “military intelligence.” 3. A three-way tie among IAQA-NAFA, IICRC Connections, and Tulsa/BYU Advanced Perspectives. Each conference provided an antidote to fragmentation: collaboration and synthesis of inverse segments of the industry.

WORST – Counting down the top six: 6. The national media for being so full of themselves that they completely missed the message of the Institute of Medicine report. 5. The building industry columnist [Peter G. Miller] who claimed “mold is about as dangerous as spoiled ketchup.” 4. The IOM panel itself, for not aggressively defending itself against such blatant misrepresentation by the press. Next: a two-way tie between insurance-industry practices that abandon their own customers and the multitude of engineering, hygiene and consulting firms that prefer their own in-house “standards” over education – and the unholy connection between the two. 1. The Texas Department of Health, whose mold regulations are based on the only thing worse than personal belief systems: politics. May no other states use them as a model. 

Jack Halliwell, President, Halliwell Engineering Associates, East Providence, R.I.

BEST – The CDC-requested study (literature search) on the known health effects of mold by the Institute of Medicine (and especially Table ES-2) and the follow-on study led by Dr. Robert E. Bonham and six practicing physicians that confirmed the IOM’s findings of the non-toxicity of mold exposure.

WORST – The title of the IOM study, “Damp Indoor Spaces and Health”: This report does not adequately address that subject, nor does it do justice to the subject it does address. Is the problem the mold, damp spaces or both? Furthermore – and here comes the hard part – now that mold exposure has been relegated to non-toxic upper respiratory allergic responses, what will EPA, IICRC and NYCDOH do about their existing guidelines that are based upon containment and negative pressurization of a toxic agent?

Wayne Hansen, Director of Engineering, Mintie Corp., Los Angeles, Calif.

It was the best of times; it was the worst of times.

My worst IAQ nightmare of 2004 was a medical client that attempted to create outpatient offices and minor surgery in a conventional office building. This building had a ground-floor restaurant tenant with a 10-year history of water leaks into the wall behind the kitchen and into the elevator shaft that eventually filled the building with mold. Fortunately, we were able to persuade the doctor to abandon this property before completion of the surgical suites, thereby avoiding potential liability.

Residential projects never consider IAQ since with the operable glass, it is assumed that the inside conditions will always equal the outside conditions. One high-end condominium owner living in a hot, humid climate zone changed that by incorporating a three-stage 30/60/98 percent filter/fan unit ahead of the three cooling units. The air quality in this condominium is on a par with medical facilities’. 

Steve Hays, PE, CIH, Partner and Chairman of the Board, Gobbell Hays Partners Inc., Nashville, Tenn.

BEST – The years of litigation and general concern about indoor mold amplification have served to focus some building owners, architects, engineers and contractors on the consequences of uncontrolled moisture in the indoor environment, ranging from liquid water intrusion to water vapor migration through walls. Litigation is continuing to move away from unsupported medical claims of “exotic” injuries from indoor fungi toward claims related to design and/or construction of the built environment. Operation and maintenance are also being reconsidered in light of the trouble induced by mold and damp environments.

The National Institute of Building Sciences has created the Buildings and Mold Alliance, which is an association of stakeholders in the building mold problem. This group, of which I am chair, intends to produce guidance documents for a range of building mold issues. The alliance is in the process of locating funding for the various proposed projects.

WORST – The design and construction of some buildings continue to be inadequate regarding moisture control. This sometimes relates to insufficient project budgets, but also, design and construction practices have not caught up with the issues in all cases. Pervasive change will require time, persistence and work by many organizations, such as the National Institute of Building Sciences, AIA, ASHRAE, ACEC, AIHA, and governmental agencies. 

Joe Lstiburek, Principal, Building Science Corp., Westford, Mass.

ASHRAE Standard 62.2 was both the BEST and the WORST thing that happened to indoor air quality this year. The good news is that we finally have a residential ventilation standard. The bad news is that it is full of political interference and political compromises. The ventilation rates are too high (this is a problem for the Southeast) because the residential numbers had to agree with the commercial numbers (this is a false constraint but drove the process). And too many regions are exempted (the “paradise exemption”). If a house is built in much of Florida and the coast of California (i.e., “in paradise”), all you have to do is open your windows. This is due to some members of the ASHRAE Board of Directors and other ASHRAE political hacks who interfered in the committee deliberations throughout the process.

Michael McGuinness, Principal, R.K. Occupational and Environmental Analysis, Phillipsburg, N.J.

WORST – 1. The demise of the MidAtlantic Environmental Hygiene Resource Center based in Philadelphia. MEHRC’s parent, the University City Science Center, apparently felt that their direction and MEHRC’s were no longer in harmony. This decision left the entire IEQ industry without an independent, non-profit group providing quality training without an induced need driving our direction. 2. The rules promulgated in Texas (and proposed in other states) relating to mold remediation and assessment. Where is the good science required to enact this type of legislation? 3. The proliferation of “certified” individuals who are killing real estate deals because they “see suspect mold in an attic or crawlspace” and who “prove their point by taking an Air-O-Cell and finding some Asp/Pen spores? An honorable mention to the “moldophobic” clients out there who actually believe these guys.

BEST – Tie for #1: My supreme confidence (and insider knowledge) that the late, great MEHRC will rise from the ashes and maintain its preeminent position as the BEST IEQ training organization in the IEQ industry who promises to maintaining an independent, non-profit and ethical view of the world. Tied for first place, Summer Camp and the barbequed turkey (Texas) and ribs (North Carolina) and the most awesome Jersey corn and tomatoes! 3. The fact that IICRC S520 is being revised and sort of placed under “continuous maintenance.”

J. David Odom, Liberty Building Diagnostics Group, Orlando, Fla.

BEST AND WORST – The hurricanes that hit Florida and surrounding areas were the best if you’re in the mold remediation, building material drying or roofing business, but they’re the worst if you’re a homeowner, building owner, contractor, or property insurer. While the water damage claims will probably subside by the end of the year, the mold-related claims will continue for five to 10 years. To the frustration of homeowners and building owners, the hurricanes have become a get-out-of-jail-free card for every contractor in Florida when it comes to honoring warranty claims. Additionally, these events will add a layer of complexity to every insurance claim and lawsuit that comes out of them. The good news is that it will likely change some of the building codes related to water management in residential construction in Florida that could have regional and national impacts. My final observation is that as of early November, the construction and insurance industries were still in the first stage of the five phases of grief: denial. 

Larry Robertson, Ph.D., President, Mycotech Biological Inc. / Technical Director, Indoor Environmental Consultants Inc., Jewett, Texas

WORST – The continued polarization of the IEQ industry toward mold: For almost a decade, our industry has imploded, generally ignoring other vitally important aspects of IEQ. The narrowed, “mold-related” focus has resulted in ferocious competition among associations, groups and individuals. Many tout they are “more educated, more qualified, more correct” and have more interest in destroying the other rather than appreciating the differences between intellectual perspectives. Meanwhile, we leave many untrained in the comprehensive practice of IEQ.

BEST – The Texas mold regulations: They are not perfect and will require improvement and modification. However, Texas has boldly stepped forward to demand accountability in an industry that has allowed professional judgment to morph into professional absurdity. No doubt, challenges in Texas over this next year will be great, but in the end, the Texas regulations will emerge as the catalyst that changed an industry for the better.

Richard Shaughnessy, Ph.D., Program Manager, University of Tulsa Indoor Air Pollution Research Center, Tulsa, Okla.

Several efforts made up the BEST (in no particular order): 1. The IOM report on dampness, for providing more understanding of the issues to be addressed and researched to advance our understanding of damp environments; emphasis on prevention and control. 2. We’re beginning to understand the importance of tailoring our approaches to assessment and resolution of indoor environmental problems based on specific building types and occupancies (susceptibility). 3. National efforts are being made to combine or fuse organizational programs, etc. 4. IA 2005 in Beijing received over 2,000 abstracts for its program; it should be an outstanding event. 5. A four-day workshop held in July 2004 in Santa Cruz, Calif., arranged by Charles Weschler and Ray Wells of NIOSH, on indoor air reactive chemistry and health: In the past, we have focused on VOC, TVOC thinking in our IAQ science; however, this workshop represents a paradigm shift toward focusing on contaminants, resultant based on indoor air chemistry and reactive compounds.

As for the WORST (other than the results of the 2004 election, after which I’m thinking of spending the next four years in a foreign country): 1. IOM report on dampness – yes, it makes the best and worst list: The fact that many have misinterpreted the IOM report and summarily dismissed the adverse health effects posed by biological contamination (which by no means is what the report implies). It is important to note that the absence of evidence is not evidence of absence (lack of necessary studies/research is the only thing evident here), as Cliff Mitchell, M.D., of Johns Hopkins, stated at the recent Tulsa/BYU mold symposium in Las Vegas, there are “what we know, what we don’t know (and what we don’t know we don’t know)...” 2. Furthering of Texas regulation of mold remediation based on sampling close-out criteria. 3. Continuing late-night infomercial marketing of indoor air cleaning products that yield questionable (if any) benefit to the consumer. 4. Ozone generators still being marketed and perpetrated as indoor environmental solutions.

John Tiffany, Principal, Tiffany-Bader Environmental, Titusville, N.J.

BEST – I would consider the IOM report to be an important step to better understanding the impact of moisture problems in buildings. Hopefully, it can help lead to changes in how buildings are designed, constructed and maintained. A useful document to that end is the Canadian Construction Association’s document issued in 2004, “Mould Guidelines for the Canadian Construction Industry.”

WORST – Unfortunately, the Texas mold regulations are not only bad for Texas; if picked up by other states as a template to use, they will also lead to poor practice polices nationwide. 

Alan C. Veeck, CAFS, Executive Director, National Air Filtration Association, Virginia Beach, Va.

BEST – This is an easy one: the IAQA/NAFA Conference in Las Vegas was definitely the best thing to happen in 2004 as both organizations had the opportunity to listen to and participate in seminars and discussion of important indoor air quality and air filtration issues. With so many organizations involved with these two issues, I believe IAQA/NAFA have started a process whereby manufacturers and distributors involved with clean air issues can attend one event and contact their user base market for maximum return on their investment of time and money. Also, the two organizations were able to achieve a level of output more than just each organization separately because of the partnering on fees and costs. In other words, it was better for each organization to share expenses of keynote speakers and receptions and events rather than either paying for these set expenses.

For the filter industry alone, the BEST thing to happen was the testing by EPA of air filters challenged with three different bioterrorism microorganisms. The good news is that air filters with a rating of MERV 11 or better (a line of filters that can be installed in existing systems as an upgrade) provide a high level of removal efficiency that can protect building inhabitants from this kind of attack. All facility managers and building owners should make this switch as soon as possible.

WORST – Another potential change in the ASHRAE 52.2 Standard, which is only 4 years old. Current debate centers on the ability to accurately and repeatedly challenge electrically enhance fibers (electret media) to show their MERV. Addendum C, currently out for public review, details a protocol of conditioning the filters with nano-sized particles to mask the charge. NAFA has submitted a statement regarding this addendum that cautions moving ahead at the present time while research on the subject has yet to be completed. Additionally, round robin testing of the original standard is still outstanding that determines if there are any statistically significant inter-laboratory problems with the test as it is currently configured.

Charlie Wiles, Executive Director, American Indoor Air Quality Council / President, Metro Environmental, Glendale, Ariz.

BEST – 2004 found the IAQ industry less polarized, meaning the members of the various professional associations are beginning to better understand that no single organization can be everything to everyone. Each of the major IAQ organizations serves its membership differently, and they aren’t nearly as “competitive” as once thought.

WORST – Our members report the worst of 2004 is the never-ending struggle to find and maintain affordable professional liability insurance. Perhaps the very foundation of insurance – the concept of pooling – can be influenced by the major IAQ organizations working toward that common goal.

Election-year Promises on IAQ

During this election year, the interviews this newspaper landed with President Bush and Sen. John Kerry carried forth messages about indoor air quality. We have since asked several of our esteemed industry experts to submit their thoughts on whether the elected president would make good on any promises made. Some chose to share what they think the future holds under Bush’s second term and what it would have been like under a Kerry administration. Here are the responses we received:

Bob Baker, BBJ Environmental Solutions

There is little in Sen. Kerry’s legislative history or position statements during the campaign to indicate what his attitude is toward indoor air quality. As a result, it is difficult to know what if any direct action he would have taken to give IAQ a higher profile in the national agenda. This includes especially the consistently limited budget of the Indoor Air Division at EPA and research monies into the effects of indoor air on health by the NIH and CDC. I am guessing that these budgets would not have been greatly increased in Kerry’s budget requests as president – not so much because he does not care about the indoor environment as the fact that other programs that he has made a strong commitment to, such as healthcare and education, will compete for scarce dollars.

The largest change due to Kerry’s presidency may have been in perception and thus the actions of others. Rep. Conyers may have been motivated to aggressively pursue his “Toxic Mold” bill and push for its passage. Others may have felt that with an “environmentally friendly” president in the White House, they also should support the bill. Likewise, individuals and organizations including the Indoor Air Quality Association perceive that the time is right to initiate other proactive initiatives to raise the profile of IEQ.

President Bush is unlikely to change the position on the indoor environment that he has held during his first term. He will continue to be neutral to slightly supportive of IE issues. He will probably continue to allow modest increases in the budgets of departments working with IEQ issues. These will come far short, however, of the significant increases sought. Although he may be concerned about indoor environmental quality, competing needs – such as the war on terror, homeland security, healthcare costs and other competing domestic issues – will occupy most of his time and attention. He may experience some pressure from his brother Jeb as the after-effects of the hurricanes in Florida show up as serious and far-ranging IEQ problems ranging from incorrectly or incompletely dried buildings to materials off-gassing due to massive and hastily implemented repairs. This could lead to a change in his priorities.

Others will perceive “business as usual” on the environmental front [and] so will not change their priorities of level of activity. Conyers will not spend a great deal of political capital to push for passage of his bill. Rather, he will leave it to the committee process, and it will go nowhere. Heads of federal departments involved with the indoor environment will not aggressively push for new funding or program initiatives. In all likelihood, the indoor environmental industry will continue to grow at the healthy rate it has for the last several years. That growth, however, will be fueled by emerging awareness of and continuing discoveries about IEQ that fall out of ongoing research rather than dramatic breakthroughs driven by a dramatic increase in federal funding or program visibility.

Carl Grimes, Healthy Habitats

Perhaps the following quotes should have been attributed to the presidential campaigns:

“There are no WMDs, and we don’t need them anyway. My reorganized cabinet will eradicate all types of mold without the use of weapons of mold destruction.” —George W. Bush

“We are looking for WMDs. I have moved the EPA into Homeland Security so they can help us find the weapons of mold destruction you desire so we can root them out and kill them all before they can strike us again.” —John Kerry

Joe Lstiburek, Building Science Corp.

Under President Bush, we will have an emphasis in public health on responding to chemical, biological and nuclear terrorist attacks; development of strategies on creating “safe” rooms within public and private buildings and strategies on cleaning facilities after such events; no changes in the regulatory area regarding indoor air.

Under John Kerry, we would have had no change in public health strategy regarding national security; changes in the regulatory area regarding indoor air particularly in the area of consumer mold legislation, insurance, testing and certification.

So, with President Bush more of us will live, but we will likely be sick and miserable. But with Kerry as president, more of us would die, but before we do, we will be healthy and happy because we are blissfully ignorant.

Larry Robertson, Mycotech Biological Inc. / Indoor Environmental Consultants Inc.

I do not think the election of either candidate would have a direct or significant impact on the IAQ marketplace. Based on previous statements, Kerry appeared to have a better understanding of IAQ and at least insinuated that his presidency would have had more of a positive impact on our industry. However, I think that the larger issues of Iraq, international terrorism, domestic economy, energy and insurance costs (health and other) would have dominated all agendas, regardless of who was elected. In my opinion, how these overriding issues continue to evolve and are addressed or ignored represents the fundamental forces that will ultimately influence the IAQ industry and all other industries, both domestic and international. When and if these issues are stabilized, I predict the IAQ industry will explode. Until then, we remain a “sleeping giant” experiencing a moderate but tenuous growth that is far below its potential.

Richard Shaughnessy, University of Tulsa Indoor Air Pollution Research Center

[The election] may not have a significant impact on the field of indoor air quality as a whole. Keeping in mind that IAQ and associated product sales, contracting, consulting and services have been driven more in the past decade by consumer awareness and demands, I would not anticipate this demand to be altered based on election results. Budgets for federal agency IAQ spending appear to have been slowly declining over the years, yet there have been no drastic cuts in the recent past, nor would anyone guess any drastic cuts are anticipated in the near future. Republicans, as well as Democrats, see that IAQ is an agenda item that serves well on the public perception meter, yet does not call for an inordinate amount of [monetary] appropriation to continue the current agency work. IAQ funding to federal agencies may continue to be consistent, yet at the same time may hold more stipulations attached to the monies based on “directed appropriations” from Congress for spending the funds.

Final note: Based on the trend in increasing outdoor pollution in U.S. cities as cited in recent [American Lung Association] reports, the adverse impact on the indoor environment and subsequent demand to address related problems (e.g., ozone/indoor chemistry prescriptions, fine particulate matter, etc.) may become more significant. Given that the decrease in ambient air quality has often been attributed to Bush administration policies, it is conceivable that IAQ will only become more important as a result of the detriment of outdoor air. 

Alan C. Veeck, National Air Filtration Association

   I do not believe either candidate had a plan for legislation that would substantially affect the IAQ marketplace. What needs to be examined is the number of commercial buildings that will be vacant as customer service centers and computer centers continually move offshore. I foresee that the United States will have a glut of commercial office space within the next five to seven years. As most building owners turn down or off the HVAC system and decrease even further their investments in maintenance for the empty spaces, these spaces will become a new breeding ground for all kinds of indoor air problems. The question is: Will we see these spaces reoccupied?
 

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Embattled NADCA Members Rally to Oust Directors
By Staff

During what played out as one of the most contentious general membership meetings in the organization’s 15-year history, members of the National Air Duct Cleaners Association in March challenged their board of directors’ decisions regarding budgets, conflicts of interest, standards, certification and management services. NADCA members made motions to overturn unpopular policies adopted by the Board of Directors. Members further made motions ordering the board to take several actions affecting association programs.

After the meeting, a feeling of empowerment took over those assembled. Reporting on the proceedings in April, IE Connections called it “organizational democracy at its finest.”

In the eight months since the NADCA meeting, however, members have grown increasingly frustrated by what they characterize as a failure by NADCA’s leadership to fulfill the directives of the membership.

While frustrated members plan to eject board members who allegedly violate bylaws, the association has also come under fire for its failure to reprimand NADCA-certified members not adhering to cleaning standards. The association has also been accused of bungling a member-initiated drive to pursue competitive proposals for management services, while high staff turnover at NADCA headquarters hinders the good of the organization.

Conflict of Interest Alleged
In NADCA’s early evolution, the association established bylaws provisions to limit vendors of products and services sold to members from being able to serve on the NADCA board. There is one designated seat on the board for a representative of the cleaning equipment manufacturing industry: that of the associate director.

At the March meeting, a member alleged that two or more of the current NADCA directors have a stake in businesses that sell products to cleaning contractors. A subsequent motion from the floor of the meeting passed, requiring all board members to disclose their business dealings and that any director other than the associate director engaged in selling products or services to duct cleaners be made to step down from the board.

In a letter issued at the end of April, NADCA President Terry Bray argued that the motion was invalid. “Because the [NADCA] bylaws do not have a provision requiring disclosure, the motion as presented is not valid and thus unenforceable,” Bray’s letter states. “The motion also raises another question, can a representative from a Certified Regular Member in good standing hold a seat on the Board of Directors if the company is also actively engaged in selling products or services to duct cleaners. According to the bylaws the answer is ‘yes.’”

Three independent attorneys hired by NADCA members, including two former directors, all said Bray’s interpretation of the bylaws is wrong. “In all my years of practice, I have rarely seen a more painfully stretched interpretation of a perfectly clear document, in this case the NADCA Bylaws,” writes attorney J. Frederick Jones in a legal opinion provided to IE Connections by NADCA member Eddy Frisk of Ductworks Inc.

Jones said Bray’s response “mangled the clear intent of the NADCA Bylaws [so much] that it is clear you are dealing with intransigence on the part of the Board of Directors when it comes to implementing the will of the NADCA membership. That being the case, I suggest you take steps to remove the Director(s) acting in violation of the Bylaws.”

Frisk was among a large and vocal group of members at NADCA’s March convention taking issue with the board on several fronts. Over the summer, he began a petition drive to secure the necessary number of signatures by NADCA members required to initiate removal proceedings against a director. “We have more than enough signatures,” Frisk told IE Connections in November, indicating that he and his colleagues intended to present the signed petitions to NADCA’s secretary either before or during the association’s March 2005 convention.

“We could drive them out through a proceeding that will be long and costly for NADCA, but we really don’t want to put the association through that,” Frisk said. “It may be more effective to present the petitions at next year’s membership meeting and have the collective pressure of their peers move the offending directors to resign voluntarily.”

Standards Enforcement Slow to Materialize
During the March NADCA meeting, Ductbusters President Tom Yacobellis spoke to the assembled members about the fact that many NADCA-certified contractors fail to adhere to the association’s own standards. He also claimed too many members fail to perform total system cleaning, often leaving behind deposits of mold and dirt inside HVAC units and especially in coil areas.

The following month, Yacobellis served as a consultant to IE Connections in an undercover investigation of the HVAC system cleaning industry. That investigation, published as the newspaper’s front-page story in May, affirmed Yacobellis’ claims. Nearly 40 percent of the NADCA members surveyed offered duct-cleaning services with no cleaning performed on the HVAC unit or coil.

The governing NADCA standard, however, requires that “all portions of the coil assembly must be cleaned” on every project meeting compliance with the standard’s provisions.

NADCA requested the complete data from the IE Connections investigation. The publisher provided rights to the information and authorized to distribute it to NADCA members.

“The May article included several examples of areas where the duct cleaning industry in general, and NADCA members in particular, fail to uphold standards and provide total system cleaning,” said Yacobellis.

“We are not aware of NADCA releasing the data to anyone outside of a few key decision makers in the organization,” he continued. “We identified the problems, and now it’s up to NADCA to make its members aware of what’s necessary to comply with association standards.”

Early this summer, NADCA formed a committee to address quality assurance for the public who utilize members for cleaning services. Sources on the committee commenting to IE Connections on the condition of anonymity last month expressed frustration, claiming that instead of requiring members to raise their quality, some in the association are pushing for NADCA to reduce the requirements of the standard and to make compliance with the standard not mandatory on every job performed by a member.

Management Search Poorly Orchestrated
Another motion passed by the NADCA members called for the creation of a Management Search committee to seek competitive proposals for the ongoing operation and management of association headquarters.

NADCA is managed currently by Sufka & Associates, one of more than 1,000 firms nationwide specializing in providing headquarters offices and related services to nonprofit organizations.

Since the meeting, the Management Search committee released a request for proposals to less than 10 management firms the committee had identified as being potentially viable candidates to assume management and operation of the association. Indoor Environment Communications, publisher of this newspaper, was among the firms sent the request.

Committee chair Brad Kuhlman, of Midwest Duct Cleaning, claimed at the time that the committee had consulted with the American Society of Association Executives for guidelines on how to conduct a management search. However, NADCA’s request for proposals contained little of the information recommended under ASAE guidelines.

According to the guidelines, associations’ requests for proposals should “include samples, whenever possible, of your newsletter, convention brochure, membership directory, operating budget, trade show brochure, and bylaws.”

“Remember,” the ASAE guidelines state, “you can’t provide too much information.”

Although some of the materials NADCA did not submit were made available upon request, NADCA refused to submit any financial data, causing at least one management candidate to decline the opportunity to bid.

Indoor Environment Communications eventually turned down an offer to bid but not without first urging Kuhlman to reverse the decision not to release NADCA’s financial statements. In a letter to Kuhlman, Indoor Environment Communications President Glenn Fellman laid out his argument:

“Possession of current and past NADCA financial information ... allows us to identify the scope of services the association is capable of supporting and the level of staffing the association can affordably sustain. A management firm needs to know [this information] in order to more accurately estimate the amount of labor, space and resources that will be required to service the association. …

“A management firm preparing to invest several hundred thousand dollars in labor and resources for NADCA’s management needs the assurance that NADCA is financially viable. Without being able to see NADCA’s balance sheet and prior year financials, a management company cannot obtain that assurance.” His letter was copied to the members of the NADCA board.

Fellman gives the analogy that asking an association management company to bid on the work of the association that does not provide its financial data is like asking an HVAC system cleaning contractor to bid on cleaning the systems in a 200,000-square-foot facility and not showing him the building’s blueprints. “It would be foolhardy for a management company to bid without knowing the association’s financial status,” Fellman said.

Staff Exodus
Members have been planning to oust directors allegedly violating NADCA bylaws. The industry has been critical of the association’s inability to ensure members follow mandatory standards. The Board of Directors is engaged in a search for a potential new management company.

Throughout this apparently troubling time following the March convention, NADCA has seen an exodus of staff members. Of the four staffers who have since March devoted a majority of their time to the association’s work, three have resigned.

Over the summer, communications director Adam Garrison and publications director Jess Madden left their positions. This month also marks Aaron Mindel’s resignation from his NADCA post as executive director.

Individuals interested in the petition drive initiated by Eddy Frisk may contact him at (303) 425-0985.
 
   

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U. Conn. Instructs Clinicians on Mold Health Effects
By Steve Sauer

While science continued over the past year to learn more about the health effects associated with indoor dampness, medical practitioners had still been given little information on how to recognize and treat illnesses related to mold and moisture.

Now, however, a growing body of knowledge is being offered to the medical world, expanding over the past few months with the University of Connecticut’s September release of a 120-page document dedicated to managing these health effects.

The U.S. Environmental Protection Agency has been helping to promote the document in the ensuing months, and the document is beginning to be recognized by some county health departments across the country.

The library of information related to physicians’ awareness of these issues is expanding even more this month as the journal Environmental Health Perspectives publishes a study said to contain recommendations for incorporating environmental health into pediatric education for doctors and nurses.

The University of Connecticut’s full report can be downloaded for free in PDF form online at www.oehc.uchc.edu/clinser/MOLD%20GUIDE.pdf.

Written by a panel of experts in medicine and industrial hygiene and funded by a grant from the U.S. Environmental Protection Agency, the U. Conn. report affords guidance for physicians and primary care providers treating patients with illnesses they attribute to indoor air contaminants.

Its fifth chapter, dealing with recognizing and managing illnesses related to mold and moisture, provides a step-by-step procedure for physicians to determine “when it is important to intervene in the home or work environment.” Intervention “to limit identified exposures,” the report says, “is an opportunity for primary prevention.”

The chapter also includes questionnaires – about household units, moisture control practices, plumbing leaks, and conditions that encourage condensation – that are designed to identify the sources of illnesses either related to moisture or acquired from environmental tobacco smoke, which the authors chose to include “because of the broad and often synergistic health effects” from ETS exposure.

Chapter 6, titled “Environmental Assessment,” “provides a guidance on planning an indoor air assessment for mold and on interpreting air-sampling results,” although the authors make it clear that they “do not advocate air sampling to initially address concerns over mold in the environment.” They state, “An assessment of mold in the environment may become especially important for patients with specific symptoms and syndromes or for patients with other common symptoms and syndromes that are worse in a particular environment.”

It also provides tips for clinicians on how to report and interpret information in patient-submitted assessments written by industrial hygienists, architects, mycology specialists and others. It states outside environmental assessments should be conducted by professionals with experience on such assessments, “with a focus on bioaerosols.”

“Guidance for Clinicians on the Recognition and Management of Health Effects Related to Mold Exposure and Moisture Indoors” was published by the Health Center at the University of Connecticut’s Center for Indoor Environments.

Although the title of the clinicians’ guide might suggest a forceful focus solely on mold, the 120-page document actually provides information on other pollutants that could be just as potent as mold and should therefore not be overlooked – including “bacterial agents, dust mites and pests associated with moisture in buildings.”

“While we focus on mold, we want to emphasize that the risk factor clearly associated with symptoms and illness is chronic or severe moisture incursion into buildings with subsequent growth of microbial agents,” the authors state in the document.

Four faculty and staff members of the Health Center – Eileen Storey, Kenneth Dangman, Paula Schenck and Anne Bracker – authored the clinicians’ guide along with Robert DeBernardo, Chin Yang and Michael Hodgson.

“It’s a manual for primary care physicians,” said Storey, who is chief of the university’s Division of Occupational and Environmental Medicine. “We give them an approach to use with their patients. We help them identify patients and the illnesses or complaints that may be related to mold or other indoor contaminants. We give them assessment tools for those patients. We tell them how to counsel their worried well patients and guide them to resources their patients can use to reduce moisture and mold in their homes.”

In the meantime, the federally funded study appearing in the December issue of Environmental Health Perspectives identifies organizations that could aid in the promotion of environmental health training, such as the American Academy of Pediatrics and the Association of Faculties of Pediatric Nurse Practitioners. The journal can be accessed online at ehp.niehs.nih.gov.

    

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2004 IAQ/HVAC and Building Science in Schools

William A. Turner, MS, PE
President
Turner Building Science LLC
Concord, N.H.

Loren Belida, AIA
Senior Vice President
The H.L. Turner Group Inc.
Concord, N.H.
Randolph Center, Vt.


As usual, when it comes to IAQ/HVAC systems and building-science issues related to moisture in schools, 2004 was a very exciting year for many folks regarding both IAQ and the goal of a high-performance, energy-efficient and healthy school. Let’s summarize a few highlights, both high points and some very challenging times.

Increased Interest in Both Energy-efficient Operation and Health in Schools
The current global energy demand for conventional liquid and gaseous fuels has again speared a renewed interest in energy-efficient design and operation of schools. This has been reflected in the questions and focus of attendees at the Building Operators Certification training course taught primarily in the Northeast. In general, folks continue to implement system modifications that reduce electric energy use by reducing fan energy (airflow) in areas automatically when it is not needed. This could be because the area is at either low occupancy or zero occupancy. This approach can readily be achieved with variable frequency drive controls and occupancy feedback such as occupancy sensors and carbon dioxide sensors.

In some areas in the Northeast, schools are re-exploring use of solid fuels such as wood chips as the equipment has become more user-friendly. Use of blended or purely plant-based liquid fuels such as bio-oils is even being undertaken by an alternative school in Maine. I recently received an e-mail from the national bio-diesel organization that attached to some other bill a tax credit was recently passed related to use of certain bio-diesel fuels.

I hope that during the second Bush administration, we will move quickly in a aggressive direction to utilize alternative fuels. We all know it can be done; even my latest four-wheeler magazine just reminded us that the most fuel-efficient pickup truck around is a 1981 Ford. It looks like we got complacent and need to reverse this fast.

At least now, almost 20 years later, we all know you and have energy efficiency, comfort and health. Either you pay for a lot of fuel energy, or you invest the capital and pay for less fuel energy. Geothermal heating and cooling with conventional extended range heat pumps are routinely working at 300 percent efficiency or better; they can be a very attractive alternative in some areas of the country. We have even opened up an Energy Services Division of Turner Building Science LLC to assist folks with their efforts.

Most districts that we work with are rapidly learning and understanding how to deal with sudden water damage so that you do not end up needing to deal with subsequent mold remediation. Mold remediation a week or two after you think you have the problem fixed can be far more costly and emotionally trying than dealing with getting it dry within the first 24 hours.

I am aware of two facilities directors who have it together enough that they’ve convinced their districts to purchase their own high-capacity dehumidifiers so that they can extract their short pile waterproof backing, environmentally friendly, carpet during hot and humid summer periods. This summer’s hot and humid weather signaled a repeat of almost exactly what happened last summer. By drying porous materials quickly with dry air, they do not end up with a mold garden in the carpet two days after cleaning it.

When minor flooding occurs, by owning the drying equipment, they also have the equipment immediately available for drying our flooded areas after the obvious wet porous materials have been moved out and the base of walls have been opened up.

A few districts are even beginning to understand what cleaning involves with regard to removing settled respirable dusts from the schools. To the point that they understand that improper us of a dust mop and conventional burnishing of VCT floors creates clouds of respirable dusts, such that they are exploring other means of maintaining their floors.

High-performance Schools and HVAC Commissioning
On another great note, many schools districts nationally are continuing to embrace principles of Leadership in Energy and Environmental Design and California High Performance Schools in new construction and renovation projects. Both programs require the architectural and engineering designers to work together to evolve an energy-efficient integrated building with properly sized systems and reduced heat gain and glare from lighting. When building commissioning is done in these facilities, the owner actually is delivered a building that for the most part is likely working as designed during the first month or two of operation versus getting its systems straightened out in the first two years.

The Sustainable Business Industry Council’s High Performance School Buildings document and the U.S. Department of E????? Best Practice Manual High Performance Schools Manual also offer good resources in these areas. Some state offer grants and technical assistance/review for going the extra mile of a high-performance school. We have concluded that delivering an integrated energy-efficient school likely costs about 5 percent more than the run-of-the-mill numbers for any given year. However, the payback for the extra cost may be as little as five years. Additionally, getting a building envelope that reduces the likelihood of moisture and subsequent mold problems is likely worth it in itself.

Imagine a school with no stained ceiling tiles (except for the occasional leaky valve) and a light-colored roof that helps to keep the building from overheating when it is occupied – and getting HVAC equipment that can be readily accessed for service. Windows without much glare and computer rooms with flat screens that don’t heat the room to 85 degrees or the occupant can be another plus.

Fixing Hidden Long-term Mold Growth in Walls
This one is the challenging item I referred to at the beginning. The summer of 2004 has again been an interesting one for our firm. In 2003, we successfully undertook the challenge of almost completely rebuilding the walls and roof of an elementary school where the roof had collapsed under the weight of four feet of snow in February 2003 with the sprinkler system pretty much flooding the entire school. We succeeded in this somewhat daunting task during a very compressed three-month construction period – July through September – re-opening school one month late.

During May 2004, we agreed to become involved in with an elementary school that had very moldy wallboard behind the exterior brick veneer in multiple locations of most classrooms. After reviewing some of our somewhat unconventional fix-it concepts with Joe Lstiburek, we embarked on a somewhat novel approach to reconstruction: We ended up gutting most of the exterior walls from the interior and rebuilding them from the inside, leaving the complete exterior brick veneer intact. The project was completed with only a seven-week construction period, removing multiple truckloads of soggy/moldy wallboard and fiberglass insulation and replacing it with a new drainage plane and a very well insulated wall system that will drain rainwater to the outdoors and stay dry. The new exterior wall system should also reduce energy costs in the facility.

If you live in a cool and humid climate, then you need a good high-capacity dehumidifier or two (over 100 pints a day or better) to dry things out if they get wet and it’s during the six months of the year when it is not cold. When it is cold, you can dry things by opening windows and cranking on the heat. When it’s just cool or hot and humid, you have lost most of the drying potential with outdoor air and cannot easily dry materials that are water-damaged and savable.
I believe you will all agree energy efficiency and health will remain a big priority well into the next decade and beyond. If you have aged buildings are not on a tract to deal with both topics, they will likely surprise you at some point and require emergency spending and often disruption and emotional distress. The high-performance schools materials listed above, and often your local utility or PUC programs, will get you well on the way to dealing with both topics.
 

William A. Turner, MS, PE, is president of Turner Building Science LLC, a subsidiary of The H.L. Turner Group Inc. He has more than 25 years’ experience in IAQ/HVAC evaluation and development of solutions for building system problems. Turner supervises a group of engineers, industrial hygienists, architects and building scientists who focus on developing solutions for existing facilities, the design of high-performance buildings, and HVAC commissioning of LEED-rated buildings. Turner can be reached by e-mail at bturner@turnerbuildingscience.com or by phone at (207) 583-4571 ext. 11.

Loren Belida, AIA, is senior vice president of The H.L. Turner Group Inc. in Concord, N.H. He has more than 25 years’ experience in the design of sustainable buildings and supervises a group of architects who focus on developing built environments for existing and new facilities and high-performance buildings. Belida can be reached by e-mail at lbelida@hlturner.com or by phone at (603) 228-1122 ext. 119.
 

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