Guest guest Posted October 23, 2006 Report Share Posted October 23, 2006 Henry: Your comments to Barbara are very good and well intentioned - especially the part regarding carpeting, and it trapping then releasing contaminants. However, (Sharon is gonna love this one!) I take exception to your use of " was-woods " . You, Mr. Lstiburek, and others that use this term denigrating engineered wood materials deserve to be sent back to the stone age! Do you also refer to cement as " was-limestone " ? Do you refer to plastic products as " was-oil " or " was-natural gas " ? Do you refer to the metal body of your car as " was-hematite, " or the aluminum can that holds your beer as " was-bauxite " ? Come-on, let's be reasonable! Engineered products have made our lives much more comfortable and modernized, and have allowed us to live many years longer than our ancestors. Let's not loose sight of this. Moreover, to blame and denigrate the inanimate material is to be VERY short-sighted. The same argument is being use to ban firearms by saying that " guns kill people " BS! People kill people. If the object was at fault in the damage done, then we should ban all cigarettes and alcoholic beverages, because these objects kill many, many, many more people than firearms ever will; including the innocent that didn't consume the alcohol/cigarette! We need to stop denigrating the object, and instead look at the decisions, by people, that went into the design/installation of the object. Can you imagine our world without plywood, OSB, particle board, and sheetrock (which the mold-advocates have denigrated with " mold-food " )? I can. It means we would all be living in stick-framed, clapboard-sided homes. There would be few forests left in the world today and millions of folks would be without homes. Engineered wood products have SIGNIFICANTLY reduced the demand on dimensional timber and have slowed deforestation. There are wide-ranging benefits to engineered wood products. Don't be so myopic. For what it is worth... -- Geyer, PE, CIH, CSP President KERNTEC Industries, Inc. Bakersfield, California www.kerntecindustries.com > Barbara - > > I don't recall seeing any previous e-mails from you, but I wanted to > respond to yours now because some of the things you said surprised me. > > You state that the only sources of formaldehyde for your bedroom are the > walls and carpet, when in fact formaldehyde anywhere in your residence > might spread to your bedroom. For this reason, most people seek to > measure the highest levels that they can, not the lowest, when they make > measurements. Some try to compare two locations (kitchen and bedroom, > perhaps) to see if there is a difference which suggests a source in one > room or the other. > > Typical formaldehyde sources include particle board, chip board, > fiberboard, and other materials that Joe Lstiburek calls the " was-woods " > (because they was wood at one time but they ain't no more). Cabinets, > bookcases, computer desks, even foosball tables, are often made of > particle board and might possibly give off formaldehyde. Formaldehyde > is also used in making permanent-pressed clothing, and some sensitive > people have trouble in clothing stores. > > By contrast, carpet manufacturers will tell you that they have not used > any formaldehyde in making carpets for years, so that is not a likely > source. However, carpet can trap molecules that it may release later, > and thus be a secondary source. > > You sound certain that formaldehyde has caused your symptoms, although > you don't state if you looked for any other sources (water damage and > molds, other chemicals, combustion gases, etc.) In my experience, > levels around 0.05 ppm are pretty low, although sensitive people may > still react. I just worry that you might also be reacting to the > presence of something else which you have not measured. > > Please tell us a little more of why you only name formaldehyde as the > culprit. Thank you. > > Sincerely, > > > Henry Slack > > Henry Slack, P.E. > U.S. EPA Region 4 > Indoor Air Program > > > For more assistance, try EPA's Web site, www.epa.gov/iaq > or call EPA's Indoor Air Quality Information Clearinghouse > . Experts are available 9-5 M-F > > > > Posted by: " agasaya " agasaya@... agasaya > Sun Oct 22, 2006 11:42 am (PST) > --------------- > > If there is little air movement through walls, what permits the > leakage of formaldehyde into rooms from insulation or sheetrock? > The bedroom in my apartment measured .056 and .057 ppm (two sample > measured via SKC collection tubes and Clayton Laboratories > measurement of a 7 day collection period). This confirmed the > source of significant symptoms for me (already disabled with asthma > and related inflammatory issues), requiring my removal from the > premises. > > It was presumed levels would be higher in the other rooms > due to the presence of more outside walls (heavier insulation) and > kitchen cabinetry made of plywood. I chose to test the area which > would have the lowest concentrations present. The bedroom had no > other sources for formaldehyde other than the walls (one outside > wall) and a carpet (entire structure two years old). I tested it in > an unfurnished state. Walls contain six inches of insulation, four > of fiberglass and two outer inches of styrene). > > Barbara > > > > > FAIR USE NOTICE: > > This site contains copyrighted material the use of which has not always been > specifically authorized by the copyright owner. We are making such material > available in our efforts to advance understanding of environmental, political, > human rights, economic, democracy, scientific, and social justice issues, etc. > We believe this constitutes a 'fair use' of any such copyrighted material as > provided for in section 107 of the US Copyright Law. In accordance with Title > 17 U.S.C. Section 107, the material on this site is distributed without profit > to those who have expressed a prior interest in receiving the included > information for research and educational purposes. For more information go to: > http://www.law.cornell.edu/uscode/17/107.shtml. If you wish to use copyrighted > material from this site for purposes of your own that go beyond 'fair use', > you must obtain permission from the copyright owner. > Quote Link to comment Share on other sites More sharing options...
Guest guest Posted October 27, 2006 Report Share Posted October 27, 2006 Barbara – Not sure where you live, but have you monitored your relative humidity levels? Sinus irritation can occur if RH is too low, something I often times see in Arizona… Just a thought. -Stacey Champion From: iequality [mailto:iequality ] On Behalf Of agasaya Sent: Friday, October 27, 2006 6:29 AM To: iequality Subject: Re: Am looking for a research doc re: building science./Formaldehyde On 10/23/06 6:01 AM, " slack.henry@... " wrote: > > > Barbara - > > I don't recall seeing any previous e-mails from you, but I wanted to respond to yours now because some of the things you said surprised me. You state that the only sources of formaldehyde for your bedroom are the walls and carpet, when in fact formaldehyde anywhere in your residence might spread to your bedroom. For this reason, most people seek to measure the highest levels that they can, not the lowest, when they make measurements. Some try to compare two locations (kitchen and bedroom, perhaps) to see if there is a difference which suggests a source in one room or the other. Typical formaldehyde sources include particle board, chip board, fiberboard, and other materials that Joe Lstiburek calls the " was- woods " (because they was wood at one time but they ain't no more). Cabinets,bookcases, computer desks, even foosball tables, are often made of particle board and might possibly give off formaldehyde. Formaldehyde is also used in making permanent-pressed clothing, and some sensitive people have trouble in clothing stores. By contrast, carpet manufacturers will tell you that they have not used any formaldehyde in making carpets for years, so that is not a likely source. However, carpet can trap molecules that it may release later, and thus be a secondary source. > > You sound certain that formaldehyde has caused your symptoms, although you don't state if you looked for any other sources (water damage and molds, other chemicals, combustion gases, etc.) In my experience, levels around 0.05 ppm are pretty low, although sensitive people may still react. I just worry that you might also be reacting to the presence of something else which you have not measured. > > Please tell us a little more of why you only name formaldehyde as the culprit. Henry Slack ============================================================= Sorry to repost the entire message - I am not sure if Yahoo would show bold or italics and I don't know how to do the different colors ) I am relatively new to the list but have posted on one or two occasions. I have published a few articles on effects of pesticides indoors and a few other related health/environment issues. I was permanently disabled by pesticides which caused brain injury and chronic illness. I recently moved into this two year old building of four apartments. It is unfurnished and I brought only a cot. Having developed asthma and sensitivities to pesticides, mold and a number of other materials, I did not detect any mold related issues in this apartment nor are there any fuels or ambient laundry room fumes entering the unit. Furnaces, fuel sources and laundry equipment are in another building and I also moved in during the summer when the radiant heat was off. I had only a cot with me. Yes, I believe formaldehyde to be entering my unit from other units as well since I keep windows open and others do not which does lead to an effect of drawing fumes from other units into mine (I would like to hear comments about that phenomena). There has been no recent painting or other renovation. Basically, the problems began with unusual sinus irritation (not normal for me), consciousness of a formaldehyde odor when near kitchen cabinets (plywood) and leading over time to increased asthmatic involvement despite air purifiers and ventilation. I had to decrease my use of ventilation as a coping strategy due to some herbicide use in the area but the effects of the latter are far different for me. I chose to test the room with the lowest concentration because I wanted to see if any room would be habitable for me through the terms of my lease and over the winter where my residence would be closed up a good deal of the time. I have no intention of suing anyone etc. so was testing for my own benefit, to answer my own questions. I must disagree with you re your opinion that .05 ppm is low for formaldehyde. On the contrary, WHO regards .05 ppm as the maximum concentration that ought to be permitted in a residence and that would be completely unsuitable for an asthmatic. Embalmers are exposed to a concentration of .3 which has led to documented health problems and the EPA I believe admits that 1.0 ppm is hazardous under all circumstances. The levels I have documented are innapropriate for a residence and frankly, formaldehyde does not belong in construction materials at all. Europe finds no need for it and I thank you for your reference to 'was-wood'. I believe the current PC term is 'Forest Products'. Sorry Geyer, but your tongue in cheek analogy to gun control (I hope it was meant to be amusing but my brain injury keeps me fairly concrete in interpretations ), doesn't quite do it. A person has to operate a gun to make it dangerous. On the other hand, furnishings, insulation, carpet and other items riddled with contaminants which lead to insidious health effects over time (sensitization, inflammation, poisoning etc.), just have to sit there over time, usually unsuspected as sources of danger because we don't label the components of our products when selling them to ignorant consumers. Deprived of such information, consumers are merely anxious to obtain the cheapest products instead of those that will turn out to be the most expensive of all - the ones that harm. And if questioned, they believe everything is tested and proven not to cause harm prior to marketing. Anyone who has studied the process of development and marketing for pesticides, knows this to be patently untrue. Additionally, our bodies produce aldehydes internally as byproducts of digestion and other homeostasis processes. When these relevant enzymes and detox mechanisms are depleted and exhausted from external challenges, we lose our own abilities to digest certain foods which in turn causes a chain of events which damage. We have to look at our bodies as waste disposal plants being expected to handle more than their capacity can hold. Biodiversity is not an illness so differences within the population as far as tolerances go, should not automatically condemn a significant portion of the population to become 'acceptable risks'. It is simple enough to reduce harm via such well established issues as selection of adhesives and resins for incorporation into our offices and residences. Or simply label everything and let consumers decide for themselves (and educate one another). Capitalism will allow consumer choices to determine the direction of manufacturing if consumers are given the right to know. It does not put us back into the stone age, , but allows us to move into a modern age in which we develop technology compatible with our bodies as well as the GNP bottom line. Which, by the way, is tanking as health care is now 16% of the GNP reflecting goods and services that represent a loss of productivity in the country, unlike other measures of economic activity. Nearly one third of our population is now chronically ill and/or disabled. Regarding other air quality issues in the apartment, I would not rule out the presence of other contaminants and do have intermittent irritants coming from other units in violation of the lease such as occasional tobacco smoke but these are not continuous and could be negotiated. The basic level of formaldehyde I found in the bedroom cannot be negotiated and is innapropriate for me to live with it, much less the likely higher concentrations present in the outer rooms. When I tested the room it had been empty of all furnishings other than my metal cot, for at least two months. And I also agree that carpet and even sheetrock can absorb contaminants from other sources and re-release them into the air. This is why we should not bring unecessary sources of this and other chemicals incompatible with biochemistry into our homes when other choices exist. I don't blame my landlord for the problem but do not feel I should have to live with the consequences of his choices in materials such as insulation. Whatever the source, it is innapropriate for me to be housed there and I expect to be released from any obligations to remain. I was quite open about my condition when I first met him and saw the apartment. He even read some of my writings and told me how this should be a healthy environment. Well, we both tried and it isn't working out. . . Unfortunately, few choices in the way of healthy housing exist for those of us already severely compromised from such things. I am still looking for safe housing with little success. Barbara Rubin Quote Link to comment Share on other sites More sharing options...
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