Guest guest Posted February 26, 2007 Report Share Posted February 26, 2007 Steve, Mold toxins and allergens make people sick. Do you really think that removing the mold growth somehow removes all the toxins and allergens from the remediation and adjacent areas? Toxins are sticky. They tend to stick around. It takes special efforts to return a mold contaminated place to like-new condition when an occupant is sensitive to mold toxins. Rosen www.Mold-Books.com Re: "Mold Free" ,Hospitals have good reason to be concerned about infection control in high-risk patients. What is your reason for infection control?What pathogens are you trying to kill in your mold remediation procedures? I know of no guidelines that call for disinfection of mold. If you removed it, it's gone.Steve TemesIn a message dated 2/26/2007 6:05:06 PM Eastern Standard Time, garyrosen72652@ yahoo.com writes: Carl, I forgot to mention ... hospitals use disinfectants and cleaners. Why? Because the alternative to not using them is that people get sicker than from any sensitivity to the disinfectants or cleaners. Lysol (the spray can type) is a quaternary ammonium (quat) based disinfectant in an alcohol base. The most popular (or maybe one of the most popular) hospital disinfectants is Sklar. This is the same formula as Lysol (in the spray can) except a slightly higher concentration of Quat. We actually use Sklar and not Lysol as it is a bit stronger and we can buy it a gallon at a time from the hospital supply distributor. Rosen Want to start your own business? Learn how on Yahoo! Small Business. Quote Link to comment Share on other sites More sharing options...
Guest guest Posted February 26, 2007 Report Share Posted February 26, 2007 , Though you may have legitimate a path of discovery don’t redirect the issues at hand. Take that up in another subject. We are talking about your unacceptable remediation methods. Bob/Ma. From: iequality [mailto:iequality ] On Behalf Of gary rosen Sent: Monday, February 26, 2007 7:22 PM To: iequality Subject: Re: " Mold Free " , Since you are S520 co-chair would you mind letting us know why Bob Baker quit as Chair and what Grimes and Larkins complaints were about? I read about them in IE Connections. Something about ... may I quote: " Concerns of dominance, undue influence and hidden influence have arisen " . And if I may continue ... " conflicts of interest were presented .... " Rosen www.Mold-Books.com Re: " Mold Free " , Good for you for trying to help this lady out with her health too. Doctors don't do much for cancer patients actually. Most die from treatment rather than cancer. I had cancer too which was surgically removed and moved to healthier environment which tested very low on mold and other contaminates and I feel healthier every day. Sucker-punch spam with award-winning protection. Try the free Yahoo! Mail Beta. -- No virus found in this incoming message. Checked by AVG Free Edition. Version: 7.5.446 / Virus Database: 268.18.4/702 - Release Date: 2/25/2007 3:16 PM Get your own web address. Have a HUGE year through Yahoo! Small Business. Check out the all-new Yahoo! Mail beta - Fire up a more powerful email and get things done faster. Quote Link to comment Share on other sites More sharing options...
Guest guest Posted February 26, 2007 Report Share Posted February 26, 2007 : I was invited to be a reviewer of the draft S520. After submitting my comments, I was contacted by a two (S520 committee) people who asked for clarification regarding several of my comments. After some time had passed, I contact these two persons to ask about the status of S520. What I heard was interesting and it included...undue influence by select individuals being overly dominant, i.e., “my way or the highway”, allegations of conflicts of interest, and persons resigning because of bullying by others who are not compromising. For all the good S520 had in it, albeit, there were some issues therein I took significant exception to, it seemed to have really caused some internal conflict and divisiveness within the reviewing committee. Oh how I wish I could have been a fly on the wall! I look forward to ’s response and hope it can be publicly posted. And to ....Just why is the use of household cleaners for mold remediation jobs “insanity?” Lets see.....soap and water, bleach and water, ammonia and water.....all good household cleaners, all have proven track records, all are very effective in cleaning moldy surfaces, all are commonly used and with a high-degree of familiarity, and all are VERY inexpensive. This does not sound like insanity to me! Moreover, this is one of the issues I took exception with regarding S520, i.e., the lack of practicality. For what it is worth... , Since you are S520 co-chair would you mind letting us know why Bob Baker quit as Chair and what Grimes and Larkins complaints were about? I read about them in IE Connections. Something about ... may I quote: " Concerns of dominance, undue influence and hidden influence have arisen " . And if I may continue ... " conflicts of interest were presented .... " Rosen www.Mold-Books.com <http://www.Mold-Books.com> RE: " Mold Free " - I have been watching your posts for a while now, and just wanted to chirp in, because I don’t know how much more of this I can take. With all due respect, I am baffled how a person can say they do so many mold remediation jobs but yet you spend (It seems to me) all day long posting, posting and posting on this damn site. I mean every day you must post 5-6 times. My company stays busy all day long and I just don’t know where (if you were as busy as you say you are) you find the time to sit in front of your computer and just type and type, instead of being in the field working or at least managing projects. ly, I find your remediation techniques appalling. You sit there and quote the S-520 all day long about conditions 1,2, and 3 and the fact that you do not have to get a third party consultant to either, define or write a scope of work or even better perform post validation sampling on your jobs because 1, there is not enough money in the job for a consultant (Only enough $ for You) or because the S-520 say’s you don’t have to.. This is completely Insane !!! Now, don’t get me wrong, I understand that there are some small projects out there that a consultant is not necessary, due to the size of the potentially effected area, or in cases of Emergency water loss jobs due to time constraints. But, having said that, I would still get a third party to sign off on the project to potentially reduce my liability if a problem were to occur down the road. I know, I know your such a good remediator that this would never happen to you. Is this because you perform your own Clearance or Post Remediation Validation sampling? I would be willing to bet that if you had a third party consultant like lets say a Armour, or another credible consultant who has a ton of knowledge and common sense in this industry performing your posts tests that you would probably fail over half the time or be kicked off the project immediately. Especially, if he found out that you were using household cleaners on your projects like Lysol and Tilex for chemically intolerant clients. Are you kidding me??? I guess you get away with a lot more in Florida, because if you tried to get away with that in California, you would probably end up in court on just about every project. As a Co-Chairman of the S-520, which you tend to quote all the time, I can guarantee that no where in the document it says, go ahead and use “Household cleaners” for mold remediation jobs. Again, this is Insanity!! BTW, to respond to your comments below regarding the IESO Standards. You are correct that 10x is the standard IESO uses for initial assessments, but these numbers are a rough estimation for identifying a potentially amplified site. No Where in the IESO document does it say that these are standards for “post remediation sampling” as they have not been defined yet according to the powers that be at IESO. Quote Link to comment Share on other sites More sharing options...
Guest guest Posted February 26, 2007 Report Share Posted February 26, 2007 A well stated and very valid post, . Thanks for expressing your positions. Chuck Reaney To: <iequality > Date sent: Mon, 26 Feb 2007 14:38:54 -0800 Subject: RE: " Mold Free " Send reply to: iequality - I have been watching your posts for a while now, and just wanted to chirp in, because I don't know how much more of this I can take. With all due respect, I am baffled how a person can say they do so many mold remediation jobs but yet you spend (It seems to me) all day long posting, posting and posting on this damn site. I mean every day you must post 5-6 times. My company stays busy all day long and I just don't know where (if you were as busy as you say you are) you find the time to sit in front of your computer and just type and type, instead of being in the field working or at least managing projects. ly, I find your remediation techniques appalling. You sit there and quote the S-520 all day long about conditions 1,2, and 3 and the fact that you do not have to get a third party consultant to either, define or write a scope of work or even better perform post validation sampling on your jobs because 1, there is not enough money in the job for a consultant (Only enough $ for You) or because the S-520 say's you don't have to.. This is completely Insane !!! Now, don't get me wrong, I understand that there are some small projects out there that a consultant is not necessary, due to the size of the potentially effected area, or in cases of Emergency water loss jobs due to time constraints. But, having said that, I would still get a third party to sign off on the project to potentially reduce my liability if a problem were to occur down the road. I know, I know your such a good remediator that this would never happen to you. Is this because you perform your own Clearance or Post Remediation Validation sampling? I would be willing to bet that if you had a third party consultant like lets say a Armour, or another credible consultant who has a ton of knowledge and common sense in this industry performing your posts tests that you would probably fail over half the time or be kicked off the project immediately. Especially, if he found out that you were using household cleaners on your projects like Lysol and Tilex for chemically intolerant clients. Are you kidding me??? I guess you get away with a lot more in Florida, because if you tried to get away with that in California, you would probably end up in court on just about every project. As a Co-Chairman of the S-520, which you tend to quote all the time, I can guarantee that no where in the document it says, go ahead and use " Household cleaners " for mold remediation jobs. Again, this is Insanity!! BTW, to respond to your comments below regarding the IESO Standards. You are correct that 10x is the standard IESO uses for initial assessments, but these numbers are a rough estimation for identifying a potentially amplified site. No Where in the IESO document does it say that these are standards for " post remediation sampling " as they have not been defined yet according to the powers that be at IESO. Re: " Mold Free " Ken, What are your criteria for failing a house based on air samples? Is it total numbers (quantitative) or is it a combination of total plus types of spores? At what threshold do you fail a job? When you write a protocol for remediating a moldy wall and then the house fails because there is significant but lesser mold problem in the AC plenum. How do you handle this? Who pays for you to come out again? When you fail a job how successful are you at getting the remediator to pay the cost for you to come back again and retest? For us about 10% of the time we have to go back and fix someting and don't make $$ on the job. Ken, the reason I ask the questions above is that I find that consultants (often but of course not always) have very lax criteria for passing a house. And we are much more strict. A while back someone pooh poohed the IESO testing standard. I stood up for it. Overall it is for the most part simply a listing of the manufacturer's recommendations for the use of their sampling products. However they do have a nonsensical 10X number that they throw at you. Unless the count in a suspect area is 10x the control area you cannot conclude that there is a problem. Of course 10x is too crude to use for decision making. What do you use? Rosen www.Mold-Books. <http://www.Mold-Books.com> com Re: " Mold Free " , Good for you for trying to help this lady out with her health too. Doctors don't do much for cancer patients actually. Most die from treatment rather than cancer. I had cancer too which was surgically removed and moved to healthier environment which tested very low on mold and other contaminates and I feel healthier every day. _____ Sucker-punch spam <http://us.rd.yahoo.com/evt=49981/*http:/advision.webevents.yahoo.co m/ ma ilbeta/features_spam.html> with award-winning protection. Try the free Yahoo! Mail Beta. <http://us.rd.yahoo.com/evt=49981/*http:/advision.webevents.yahoo.co m/ ma ilbeta/features_spam.html> -- No virus found in this incoming message. Checked by AVG Free Edition. Version: 7.5.446 / Virus Database: 268.18.4/702 - Release Date: 2/25/2007 3:16 PM _____ Get <http://us.rd.yahoo.com/evt=49678/*http:/smallbusiness.yahoo.com/do mai ns /?p=BESTDEAL> your own web address. Have a HUGE year through Yahoo! Small Business. Quote Link to comment Share on other sites More sharing options...
Guest guest Posted February 27, 2007 Report Share Posted February 27, 2007 I find my clients are very comfortable when we show them that the products we use are EPA approved for household use. EPA does not approve products for their use. They are registered for specific applications. Where/when does EPA recommend the use of household bleach (or Tilex) for mold remediation? Steve Temes Quote Link to comment Share on other sites More sharing options...
Guest guest Posted February 27, 2007 Report Share Posted February 27, 2007 , Try sanding. Bob/Ma. From: iequality [mailto:iequality ] On Behalf Of gary rosen Sent: Monday, February 26, 2007 10:02 PM To: iequality Subject: Re: " Mold Free " Carl, Many common disinfectants kill mold but leave the toxins and allergens and mold spores. Strong bleach destroys the mold, mold toxins, allergens, and spores along with mites and their allergenic feces, insects and bacteria and the toxins they contain. What else can do that? I am not saying that disinfecting is the main approach to remediation. As a contractor we remove problem materials and replace with new. But wood structural members cannot easily be replaced and they need to be brought to like-new condition. What do you recommend to bring wood structural members to like-new condition? Rosen www.Mold-Books.com Re: " Mold Free " > > > > Thanks Amy, > > > > I get many clients that are chemically sensitive and mold > > sensitive... . perhaps 1/2 of my work. Most of my co-workers don't > > want to deal with them due to liability issues or they price work > too > > high. > > > > Many people on this chat board argue that all remediation work > should > > be done by groups of people with separate specialties: Assessment, > > Remediation, HVAC & Reconstruction. I have found that careful work > > with one reponsible party (and good prices because many such people > > have limited funds) is the key to servicing this group of sensitive > > people with their special requirements. Our firm does the > assessment, > > remediation, post-remedation testing, sealing and cleaning of > supply > > and return air plenums and reconstruction all ourselves. So we can > > be very competitive on the price (when we have to) and still do a > > good job. > > > > We focus on removal of problem materials and replacement with new. > We > > are very careful to investigate and find solutions forproblems with > > HVAC systems and ducting. And we only use household cleaners such > as > > Tilex and Lysol that do not leave any residues. We explain that > > sometimes the work and cleaning are an iterative process and we > > always follow up and return phone calls with advice and provide an > > unconditional 1 year warranty on the work. > > > > Of coursehaving a Ph.D. in Biochemistry and having written 5 books > > on mold does help with the group of clients! > > > > Rosen, Ph.D. > > www.Mold-Books. com > > > > > > > > ----- Original Message ---- > > From: barb1283 <barb1283yahoo (DOT) com> > > To: iequality@yahoogrou ps.com > & g Release Date: > > 2/25/2007 3:16 PM > > > > > > > > > > > > Access over 1 million songs - Yahoo! Music Unlimited. > > Everyone is raving about the all-new Yahoo! Mail beta. Quote Link to comment Share on other sites More sharing options...
Guest guest Posted February 27, 2007 Report Share Posted February 27, 2007 Bob/Ma: “WE” are not talking about ’s unacceptable remediation methods....YOU are! I, for one, agree with a lot of what says and does. Don’t put words into other people’s mouths!! Bob, you are not a licensed contractor and based on many of your comments you appear to have very little building experience or knowledge of building assemblies. Don’t bash because of your inexperience. is providing a service within his area of expertise. At times he may be boasting or he may be overstating things, but his methods appear to be sound and he appears to have many repeat clients that trust him and appreciate his work. That says a lot! You on the other hand seem to be incensed with ’s successes because he is doing things differently than what you would do. You are not the Holly Grail of remediation! , Though you may have legitimate a path of discovery don’t redirect the issues at hand. Take that up in another subject. We are talking about your unacceptable remediation methods. Bob/Ma. From: iequality [mailto:iequality ] On Behalf Of gary rosen Sent: Monday, February 26, 2007 7:22 PM To: iequality Subject: Re: " Mold Free " , Since you are S520 co-chair would you mind letting us know why Bob Baker quit as Chair and what Grimes and Larkins complaints were about? I read about them in IE Connections. Something about ... may I quote: " Concerns of dominance, undue influence and hidden influence have arisen " . And if I may continue ... " conflicts of interest were presented .... " Rosen www.Mold-Books.com <http://www.Mold-Books.com> Re: " Mold Free " Ken, What are your criteria for failing a house based on air samples? Is it total numbers (quantitative) or is it a combination of total plus types of spores? At what threshold do you fail a job? When you write a protocol for remediating a moldy wall and then the house fails because there is significant but lesser mold problem in the AC plenum. How do you handle this? Who pays for you to come out again? When you fail a job how successful are you at getting the remediator to pay the cost for you to come back again and retest? For us about 10% of the time we have to go back and fix someting and don't make $$ on the job. Ken, the reason I ask the questions above is that I find that consultants (often but of course not always) have very lax criteria for passing a house. And we are much more strict. A while back someone pooh poohed the IESO testing standard. I stood up for it. Overall it is for the most part simply a listing of the manufacturer' s recommendations for the use of their sampling products. However they do have a nonsensical 10X number that they throw at you. Unless the count in a suspect area is 10x the control area you cannot conclude that there is a problem. Of course 10x is too crude to use for decision making. What do you use? Rosen www.Mold-Books. com <http://www.mold-books.com/> Quote Link to comment Share on other sites More sharing options...
Guest guest Posted February 27, 2007 Report Share Posted February 27, 2007 Bob/Ma: “WE” are not talking about ’s unacceptable remediation methods....YOU are! I, for one, agree with a lot of what says and does. Don’t put words into other people’s mouths!! Bob, you are not a licensed contractor and based on many of your comments you appear to have very little building experience or knowledge of building assemblies. Don’t bash because of your inexperience. is providing a service within his area of expertise. At times he may be boasting or he may be overstating things, but his methods appear to be sound and he appears to have many repeat clients that trust him and appreciate his work. That says a lot! You on the other hand seem to be incensed with ’s successes because he is doing things differently than what you would do. You are not the Holly Grail of remediation! , Though you may have legitimate a path of discovery don’t redirect the issues at hand. Take that up in another subject. We are talking about your unacceptable remediation methods. Bob/Ma. From: iequality [mailto:iequality ] On Behalf Of gary rosen Sent: Monday, February 26, 2007 7:22 PM To: iequality Subject: Re: " Mold Free " , Since you are S520 co-chair would you mind letting us know why Bob Baker quit as Chair and what Grimes and Larkins complaints were about? I read about them in IE Connections. Something about ... may I quote: " Concerns of dominance, undue influence and hidden influence have arisen " . And if I may continue ... " conflicts of interest were presented .... " Rosen www.Mold-Books.com <http://www.Mold-Books.com> Re: " Mold Free " Ken, What are your criteria for failing a house based on air samples? Is it total numbers (quantitative) or is it a combination of total plus types of spores? At what threshold do you fail a job? When you write a protocol for remediating a moldy wall and then the house fails because there is significant but lesser mold problem in the AC plenum. How do you handle this? Who pays for you to come out again? When you fail a job how successful are you at getting the remediator to pay the cost for you to come back again and retest? For us about 10% of the time we have to go back and fix someting and don't make $$ on the job. Ken, the reason I ask the questions above is that I find that consultants (often but of course not always) have very lax criteria for passing a house. And we are much more strict. A while back someone pooh poohed the IESO testing standard. I stood up for it. Overall it is for the most part simply a listing of the manufacturer' s recommendations for the use of their sampling products. However they do have a nonsensical 10X number that they throw at you. Unless the count in a suspect area is 10x the control area you cannot conclude that there is a problem. Of course 10x is too crude to use for decision making. What do you use? Rosen www.Mold-Books. com <http://www.mold-books.com/> Quote Link to comment Share on other sites More sharing options...
Guest guest Posted February 27, 2007 Report Share Posted February 27, 2007 Bob, Please go back and check out what Moffet said about sanding. Dry sanding is the worst thing to do. Also, according to NYC guidelines such techniques automatically move a small job to Level IV. Actually I keep all of 's words of wisdom and I reproduce his posting below: In regard to sanding wood as a valid procedure during mold remediation the following words of caution were given by Moffett on a iequality on Nov 22, 2006 In my role as an industrial hygienist and EPA professional, there are two main concerns with sanding wood: First and most important, worker exposure when cutting or sanding chemically treated lumber; Second, some chemical properties may actually be permanently removed by sanding pressure treated and non-pressure treated lumber. 1. EPA and NIOSH find that workers exposed to chemically treated lumber may experience signs of adverse health effects. From rashes on hands and arms to respiratory distress when cutting or sanding chemically treated lumber. Depending on the type of lumber, meaning solid wood, plywood, particleboard and other composite woods, and the chemicals applied … the actual degree of health effects can vary. a. Some chemical agents of interest include: Phosphates, melamine, dicyandiamide, formaldehyde, arsenic (chromium or chromated copper arsenate (CCA)), ammonium copper quat (AQC), creosote, pentachlorophenol (PCP), to name a few. In older applications such as in the 1940’s, lead-base paint to asbestos may be found on some lumber. 2. There are three primary purposes for chemically treated lumber: Pesticide, Fungicide and Fire-retardant. All three products are designed for long-term use, which is generally the life of the product. However, direct contact with water over time can degrade and even neutralize some of the surface and impregnated properties to even compromising the non-combustion properties of fire-retardant wood and their status as a regulated FRX™ FRT™ and FRTW™ building code product requirements that are outlined in part in ASTM D-2898. A protective barrier, generally found on outside lumber may include a product similar to Encapsulguard™ that does not dry hard and maintains a rubbery-like coating. Bottom line: Sanding or cutting chemically treated wood is hazardous and requires special worker precautions; and removing certain finishes may void product manufacturer warrantees as well as cause the product to no longer be in code compliance. Re: " Mold Free"> > > > Thanks Amy,> > > > I get many clients that are chemically sensitive and mold > > sensitive... . perhaps 1/2 of my work. Most of my co-workers don't > > want to deal with them due to liability issues or they price work > too > > high. > > > > Many people on this chat board argue that all remediation work > should > > be done by groups of people with separate specialties: Assessment, > > Remediation, HVAC & Reconstruction. I have found that careful work > > with one reponsible party (and good prices because many such people > > have limited funds) is the key to servicing this group of sensitive > > people with their special requirements. Our firm does the > assessment, > > remediation, post-remedation testing, sealing and cleaning of > supply > > and return air plenums and reconstruction all ourselves. So we can > > be very competitive on the price (when we have to) and still do a > > good job.> > > > We focus on removal of problem materials and replacement with new. > We > > are very careful to investigate and find solutions forproblems with > > HVAC systems and ducting. And we only use household cleaners such > as > > Tilex and Lysol that do not leave any residues. We explain that > > sometimes the work and cleaning are an iterative process and we > > always follow up and return phone calls with advice and provide an > > unconditional 1 year warranty on the work. > > > > Of coursehaving a Ph.D. in Biochemistry and having written 5 books > > on mold does help with the group of clients! > > > > Rosen, Ph.D.> > www.Mold-Books. com> > > > > > > > ----- Original Message ----> > From: barb1283 <barb1283yahoo (DOT) com>> > To: iequality@yahoogrou ps.com> & g Release Date: > > 2/25/2007 3:16 PM> > > > > > > > > > > > Access over 1 million songs - Yahoo! Music Unlimited.> > Everyone is raving about the all-new Yahoo! Mail beta. Looking for earth-friendly autos? Browse Top Cars by "Green Rating" at Yahoo! Autos' Green Center. Quote Link to comment Share on other sites More sharing options...
Guest guest Posted February 27, 2007 Report Share Posted February 27, 2007 you are scary... Perhaps you should read my earlier post. Stacey Champion > > > > > , > > Since you are S520 co-chair would you mind letting us know why Bob Baker quit as Chair and what Grimes and Larkins complaints were about? I read about them in IE Connections. > > Something about ... may I quote: " Concerns of dominance, undue influence and hidden influence have arisen " . And if I may continue ... " conflicts of interest were presented .... " > > Rosen > www.Mold-Books. com <http://www.Mold- Books.com> > > > > RE: " Mold Free " > > - > I have been watching your posts for a while now, and just wanted to chirp in, because I don't know how much more of this I can take. With all due respect, I am baffled how a person can say they do so many mold remediation jobs but yet you spend (It seems to me) all day long posting, posting and posting on this damn site. I mean every day you must post 5-6 times. My company stays busy all day long and I just don't know where (if you were as busy as you say you are) you find the time to sit in front of your computer and just type and type, instead of being in the field working or at least managing projects. > > ly, I find your remediation techniques appalling. You sit there and quote the S-520 all day long about conditions 1,2, and 3 and the fact that you do not have to get a third party consultant to either, define or write a scope of work or even better perform post validation sampling on your jobs because 1, there is not enough money in the job for a consultant (Only enough $ for You) or because the S-520 say's you don't have to.. This is completely Insane !!! Now, don't get me wrong, I understand that there are some small projects out there that a consultant is not necessary, due to the size of the potentially effected area, or in cases of Emergency water loss jobs due to time constraints. But, having said that, I would still get a third party to sign off on the project to potentially reduce my liability if a problem were to occur down the road. I know, I know your such a good remediator that this would never happen to you. Is this because you perform your own > Clearance or Post Remediation Validation sampling? I would be willing to bet that if you had a third party consultant like lets say a Armour, or another credible consultant who has a ton of knowledge and common sense in this industry performing your posts tests that you would probably fail over half the time or be kicked off the project immediately. Especially, if he found out that you were using household cleaners on your projects like Lysol and Tilex for chemically intolerant clients. Are you kidding me??? I guess you get away with a lot more in Florida , because if you tried to get away with that in California , you would probably end up in court on just about every project. > > As a Co-Chairman of the S-520, which you tend to quote all the time, I can guarantee that no where in the document it says, go ahead and use " Household cleaners " for mold remediation jobs. Again, this is Insanity!! BTW, to respond to your comments below regarding the IESO Standards. You are correct that 10x is the standard IESO uses for initial assessments, but these numbers are a rough estimation for identifying a potentially amplified site. No Where in the IESO document does it say that these are standards for " post remediation sampling " as they have not been defined yet according to the powers that be at IESO. > > > > > > > > _____________________________________________________________________ _______________ > Don't get soaked. Take a quick peak at the forecast > with the Yahoo! Search weather shortcut. > http://tools.search.yahoo.com/shortcuts/#loc_weather > Quote Link to comment Share on other sites More sharing options...
Guest guest Posted February 27, 2007 Report Share Posted February 27, 2007 , Bleach again...ok... As indicated previously, I surrender to your expertise on everything, particularly on the universal usefulness of bleach. You wore me down. You're the man, umm...the doktor. In order to prove your points to the remaining multitudes of nonbelievers, I submit to you the suggestion that you limit your diet to foods prepared only with bleach. It would certainly kill everything potentially problematic including, but not limited to, e. coli, salmonella, camphylobacter, etc., among, hopefully, other annoying things. To do this, although I apologize for my presumptious inferrial that I posess any real bleach expertise, you may want to augment the dishes with bleach gravy, bleach bernaise, bleach puddings, and other creative recipes, in addition to preparing all of your main courses utilizing soaking, basting or steaming with or in " strong bleach " . According to your theories and practices I'm confident that this will likely result in your becoming the most microbially unencumbered person on the planet, which you can add to your already being the most brilliant and capable. Who knows, this might lead to other, yet undisclosed uses for strong bleach like bleach potpourri, bleach air fresheners, or a combination bleach eye wash and toothpaste! Then, once you've completed the extensive research and perfected the recipes, there's the inevitable book deal for your cookbook, " Cooking with Bleach " to further your fame & fortune. Who knows? You may even end up (pun intended) getting a " Darwin Award " ! Let us know how it goes! Sincerely, Chuck Reaney Carl, Many common disinfectants kill mold but leave the toxins and allergens and mold spores. Strong bleach destroys the mold, mold toxins, allergens, and spores along with mites and their allergenic feces, insects and bacteria and the toxins they contain. What else can do that? I am not saying that disinfecting is the main approach to remediation. As a contractor we remove problem materials and replace with new. But wood structural members cannot easily be replaced and they need to be brought to like-new condition. What do you recommend to bring wood structural members to like-new condition? Rosen www.Mold-Books.com Re: " Mold Free " > > > > Thanks Amy, > > > > I get many clients that are chemically sensitive and mold > > sensitive... . perhaps 1/2 of my work. Most of my co-workers don't > > want to deal with them due to liability issues or they price work > too > > high. > > > > Many people on this chat board argue that all remediation work > should > > be done by groups of people with separate specialties: Assessment, > > Remediation, HVAC & Reconstruction. I have found that careful work > > with one reponsible party (and good prices because many such > > people have limited funds) is the key to servicing this group of > > sensitive people with their special requirements. Our firm does > > the > assessment, > > remediation, post-remedation testing, sealing and cleaning of > supply > > and return air plenums and reconstruction all ourselves. So we can > > be very competitive on the price (when we have to) and still do a > > good job. > > > > We focus on removal of problem materials and replacement with new. > > > We > > are very careful to investigate and find solutions forproblems > > with HVAC systems and ducting. And we only use household cleaners > > such > as > > Tilex and Lysol that do not leave any residues. We explain that > > sometimes the work and cleaning are an iterative process and we > > always follow up and return phone calls with advice and provide an > > unconditional 1 year warranty on the work. > > > > Of coursehaving a Ph.D. in Biochemistry and having written 5 books > > on mold does help with the group of clients! > > > > Rosen, Ph.D. > > www.Mold-Books. com > > > > > > > > ----- Original Message ---- > > From: barb1283 <barb1283yahoo (DOT) com> > > To: iequality@yahoogrou ps.com > & g Release Date: > > 2/25/2007 3:16 PM > > > > > > > > > > > > Access over 1 million songs - Yahoo! Music Unlimited. > > ________________________________________________________ ______________ ______________ Be a PS3 game guru. Get your game face on with the latest PS3 news and previews at Yahoo! Games. http://videogames.yahoo.com/platform?platform=120121 Quote Link to comment Share on other sites More sharing options...
Guest guest Posted February 27, 2007 Report Share Posted February 27, 2007 , you may jump in (although not necessary): I agree with ’s presentation as a warning of sanding under any conditions (not limited to mold alone) although you are not justified to say one may not use sanding as a resource (or tool) for remediation purposes. Are you telling me that you are concerned over sanding due to exposure(s)? You state you are concerned over toxins residing in the environment if not cleaned. Are you also insinuating that you do not use PPE or require your techs to use PPE when remediation is ongoing? When any properly trained tech is geared up to complete the remediation task ahead, he/she should most certainly be wearing PPE (hands, body, and face) including performing a respirator fit test (qualitative or quantitative methods). If the tech is wearing PPE correctly [another reason for an IEP (fit testing)] exposure should not be your reason for not sanding. What you are really saying is you don’t want to create any additional clean up which I can admire but not agree. There are ways of conducting sanding with HEPA still admiring all precautions offers. I agree that sanding will add or increase particulate in to the air although I have not said that containment should not be utilized. I bet you do not establish containment either as it takes to much time and money (if all your jobs are limited to less than 10 sf). I do agree with you that some documents have challenges although that does not mean we throughout the baby with the bath water. I still have not figured out how the EPA has trained mold spores to be self contained if the square footage is below 10 SF (no containment required). Or once it has been discovered that the SF-age has increased above 10 SF (containment required) one suddenly should set-up containment because the spores will disseminate (spores have most likely disseminated into the surround area(s) due to vibration alone). Its not all what we might hope for but at least the EPA has been moving forward and doing more than others. Bob/Ma. From: iequality [mailto:iequality ] On Behalf Of gary rosen Sent: Tuesday, February 27, 2007 1:26 PM To: iequality Subject: Re: " Mold Free " Bob, Please go back and check out what Moffet said about sanding. Dry sanding is the worst thing to do. Also, according to NYC guidelines such techniques automatically move a small job to Level IV. Actually I keep all of 's words of wisdom and I reproduce his posting below: In regard to sanding wood as a valid procedure during mold remediation the following words of caution were given by Moffett on a iequality on Nov 22, 2006 In my role as an industrial hygienist and EPA professional, there are two main concerns with sanding wood: First and most important, worker exposure when cutting or sanding chemically treated lumber; Second, some chemical properties may actually be permanently removed by sanding pressure treated and non-pressure treated lumber. 1. EPA and NIOSH find that workers exposed to chemically treated lumber may experience signs of adverse health effects. From rashes on hands and arms to respiratory distress when cutting or sanding chemically treated lumber. Depending on the type of lumber, meaning solid wood, plywood, particleboard and other composite woods, and the chemicals applied … the actual degree of health effects can vary. a. Some chemical agents of interest include: Phosphates, melamine, dicyandiamide, formaldehyde, arsenic (chromium or chromated copper arsenate (CCA)), ammonium copper quat (AQC), creosote, pentachlorophenol (PCP), to name a few. In older applications such as in the 1940’s, lead-base paint to asbestos may be found on some lumber. 2. There are three primary purposes for chemically treated lumber: Pesticide, Fungicide and Fire-retardant. All three products are designed for long-term use, which is generally the life of the product. However, direct contact with water over time can degrade and even neutralize some of the surface and impregnated properties to even compromising the non-combustion properties of fire-retardant wood and their status as a regulated FRX™ FRT™ and FRTW™ building code product requirements that are outlined in part in ASTM D-2898. A protective barrier, generally found on outside lumber may include a product similar to Encapsulguard™ that does not dry hard and maintains a rubbery-like coating. Bottom line: Sanding or cutting chemically treated wood is hazardous and requires special worker precautions; and removing certain finishes may void product manufacturer warrantees as well as cause the product to no longer be in code compliance. Re: " Mold Free " > > > > Thanks Amy, > > > > I get many clients that are chemically sensitive and mold > > sensitive... . perhaps 1/2 of my work. Most of my co-workers don't > > want to deal with them due to liability issues or they price work > too > > high. > > > > Many people on this chat board argue that all remediation work > should > > be done by groups of people with separate specialties: Assessment, > > Remediation, HVAC & Reconstruction. I have found that careful work > > with one reponsible party (and good prices because many such people > > have limited funds) is the key to servicing this group of sensitive > > people with their special requirements. Our firm does the > assessment, > > remediation, post-remedation testing, sealing and cleaning of > supply > > and return air plenums and reconstruction all ourselves. So we can > > be very competitive on the price (when we have to) and still do a > > good job. > > > > We focus on removal of problem materials and replacement with new. > We > > are very careful to investigate and find solutions forproblems with > > HVAC systems and ducting. And we only use household cleaners such > as > > Tilex and Lysol that do not leave any residues. We explain that > > sometimes the work and cleaning are an iterative process and we > > always follow up and return phone calls with advice and provide an > > unconditional 1 year warranty on the work. > > > > Of coursehaving a Ph.D. in Biochemistry and having written 5 books > > on mold does help with the group of clients! > > > > Rosen, Ph.D. > > www.Mold-Books. com > > > > > > > > ----- Original Message ---- > > From: barb1283 <barb1283yahoo (DOT) com> > > To: iequality@yahoogrou ps.com > & g Release Date: > > 2/25/2007 3:16 PM > > > > > > > > > > > > Access over 1 million songs - Yahoo! Music Unlimited. > > Everyone is raving about the all-new Yahoo! Mail beta. Looking for earth-friendly autos? Browse Top Cars by " Green Rating " at Yahoo! Autos' Green Center. Quote Link to comment Share on other sites More sharing options...
Guest guest Posted February 27, 2007 Report Share Posted February 27, 2007 , A disinfectant specifically kills bacteria, not mold. I’m sure that was just a slip on your terminology. One can successfully clean mold without disinfection, but not without cleaning. A mild soap will usually suffice for the cleaner. It is usually more a function of the person doing the cleaning and not the cleaning agent. Mark Doughty Re: " Mold Free " Carl, If you cannot use cleaners and disinfectants then you can't do mold remediation work properly. Remediations fail if not done thoroughly and people stay sick. So I tell them up front in writing exactly what I will use. If they want someone to do the work and not use cleaners and disinfectants then they hire someone else. Although I have had many, many say they are sensitive to Tilex (Bleach) .... I've never had someone say not to do the work. They just let the house air out before they come back. When we bleach moldy structural wood we paint with an encapsulant and then the wall is rebuilt and the baseboards caulked. There is very little smell. And whatever there is disipates fast. The vast majority of sensitive people are sensitive to mold toxins a whole lot more than Lysol and Tylex. The mold toxins stay around if they are not cleaned as they are sticky. The cleaners eventually air out. There are some people so sensitive to everything that you cannot do work on their house and instead they sell the house. Rosen www.Mold-Books.com Re: " Mold Free " > > , Good for you for trying to help this lady out with her health > too. Doctors don't do much for cancer patients actually. Most die > from treatment rather than cancer. I had cancer too which was > surgically removed and moved to healthier environment which tested > very low on mold and other contaminates and I feel healthier every > day. > > > > > > > > > > Sucker-punch spam with award-winning protection. > Try the free Yahoo! Mail Beta. > > > -- > No virus found in this incoming message. > Checked by AVG Free Edition. > Version: 7.5.446 / Virus Database: 268.18.4/702 - Release Date: > 2/25/2007 3:16 PM > > Get your own web address. Have a HUGE year through Yahoo! Small Business. Quote Link to comment Share on other sites More sharing options...
Guest guest Posted February 27, 2007 Report Share Posted February 27, 2007 Steve, >>EPA does not approve products for their use. They are registered for specific applications. thanks. got it. OSHA recommends bleach here. http://www.osha.gov/OshDoc/data_Hurricane_Facts/Bulletin3.pdf CDC recommends bleach here: http://www.bt.cdc.gov/disasters/floods/cleanupwater.asp and http://www.cdc.gov/mold/pdfs/stachy.pdf EPA recommends bleach be used to clean the homes of immuno-compromised people page 15 in Mold, Moisture and Your Home. Rosen www.Mold-Books.com Re: "Mold Free" In a message dated 2/27/2007 1:17:39 PM Eastern Standard Time, garyrosen72652@ yahoo.com writes: I find my clients are very comfortable when we show them that the products we use are EPA approved for household use.Where/when does EPA recommend the use of household bleach (or Tilex) for mold remediation?Steve Temes Don't be flakey. Get Yahoo! Mail for Mobile and always stay connected to friends. Quote Link to comment Share on other sites More sharing options...
Guest guest Posted February 27, 2007 Report Share Posted February 27, 2007 Steve, >>EPA does not approve products for their use. They are registered for specific applications. thanks. got it. OSHA recommends bleach here. http://www.osha.gov/OshDoc/data_Hurricane_Facts/Bulletin3.pdf CDC recommends bleach here: http://www.bt.cdc.gov/disasters/floods/cleanupwater.asp and http://www.cdc.gov/mold/pdfs/stachy.pdf EPA recommends bleach be used to clean the homes of immuno-compromised people page 15 in Mold, Moisture and Your Home. Rosen www.Mold-Books.com Re: "Mold Free" In a message dated 2/27/2007 1:17:39 PM Eastern Standard Time, garyrosen72652@ yahoo.com writes: I find my clients are very comfortable when we show them that the products we use are EPA approved for household use.Where/when does EPA recommend the use of household bleach (or Tilex) for mold remediation?Steve Temes Don't be flakey. Get Yahoo! Mail for Mobile and always stay connected to friends. Quote Link to comment Share on other sites More sharing options...
Guest guest Posted February 27, 2007 Report Share Posted February 27, 2007 Bob, HEPA filters do not effectively filter small mold micro-fragments. HEPA is only 99.97% effective down to .3 microns. In the mold remediation environment where there can be millions or billions of fragments that level of filtration will not work. Best to minimize fragments and best to suck the fragments outside rather than try to clean from the air. We also use respirators but that is the secondary line of defense. The first is source control. Note that fragments are NOT detected when sampling for spores. You will only "see" them if you take DNA (PCR) samples. As mentioned, we always put up a zip wall containment for even the smallest jobs. Bob, there are many good ways to mold remediate. I just explained how we do a typical job. But IMO there are no good reasons to dry sand wood which releases the toxins discussed and also releases the mold micro-fragments and their toxins. Rosen www.Mold-Books.com Re: " Mold Free"> > > > Thanks Amy,> > > > I get many clients that are chemically sensitive and mold > > sensitive... . perhaps 1/2 of my work. Most of my co-workers don't > > want to deal with them due to liability issues or they price work > too > > high. > > > > Many people on this chat board argue that all remediation work > should > > be done by groups of people with separate specialties: Assessment, > > Remediation, HVAC & Reconstruction. I have found that careful work > > with one reponsible party (and good prices because many such people > > have limited funds) is the key to servicing this group of sensitive > > people with their special requirements. Our firm does the > assessment, > > remediation, post-remedation testing, sealing and cleaning of > supply > > and return air plenums and reconstruction all ourselves. So we can > > be very competitive on the price (when we have to) and still do a > > good job.> > > > We focus on removal of problem materials and replacement with new. > We > > are very careful to investigate and find solutions forproblems with > > HVAC systems and ducting. And we only use household cleaners such > as > > Tilex and Lysol that do not leave any residues. We explain that > > sometimes the work and cleaning are an iterative process and we > > always follow up and return phone calls with advice and provide an > > unconditional 1 year warranty on the work. > > > > Of coursehaving a Ph.D. in Biochemistry and having written 5 books > > on mold does help with the group of clients! > > > > Rosen, Ph.D.> > www.Mold-Books. com> > > > > > > > ----- Original Message ----> > From: barb1283 <barb1283yahoo (DOT) com>> > To: iequality@yahoogrou ps.com> & g Release Date: > > 2/25/2007 3:16 PM> > > > > > > > > > > > Access over 1 million songs - Yahoo! Music Unlimited.> > Everyone is raving about the all-new Yahoo! Mail beta. Looking for earth-friendly autos? Browse Top Cars by "Green Rating" at Yahoo! Autos' Green Center . Never miss an email again!Yahoo! Toolbar alerts you the instant new Mail arrives. Check it out. Quote Link to comment Share on other sites More sharing options...
Guest guest Posted February 27, 2007 Report Share Posted February 27, 2007 Bob, HEPA filters do not effectively filter small mold micro-fragments. HEPA is only 99.97% effective down to .3 microns. In the mold remediation environment where there can be millions or billions of fragments that level of filtration will not work. Best to minimize fragments and best to suck the fragments outside rather than try to clean from the air. We also use respirators but that is the secondary line of defense. The first is source control. Note that fragments are NOT detected when sampling for spores. You will only "see" them if you take DNA (PCR) samples. As mentioned, we always put up a zip wall containment for even the smallest jobs. Bob, there are many good ways to mold remediate. I just explained how we do a typical job. But IMO there are no good reasons to dry sand wood which releases the toxins discussed and also releases the mold micro-fragments and their toxins. Rosen www.Mold-Books.com Re: " Mold Free"> > > > Thanks Amy,> > > > I get many clients that are chemically sensitive and mold > > sensitive... . perhaps 1/2 of my work. Most of my co-workers don't > > want to deal with them due to liability issues or they price work > too > > high. > > > > Many people on this chat board argue that all remediation work > should > > be done by groups of people with separate specialties: Assessment, > > Remediation, HVAC & Reconstruction. I have found that careful work > > with one reponsible party (and good prices because many such people > > have limited funds) is the key to servicing this group of sensitive > > people with their special requirements. Our firm does the > assessment, > > remediation, post-remedation testing, sealing and cleaning of > supply > > and return air plenums and reconstruction all ourselves. So we can > > be very competitive on the price (when we have to) and still do a > > good job.> > > > We focus on removal of problem materials and replacement with new. > We > > are very careful to investigate and find solutions forproblems with > > HVAC systems and ducting. And we only use household cleaners such > as > > Tilex and Lysol that do not leave any residues. We explain that > > sometimes the work and cleaning are an iterative process and we > > always follow up and return phone calls with advice and provide an > > unconditional 1 year warranty on the work. > > > > Of coursehaving a Ph.D. in Biochemistry and having written 5 books > > on mold does help with the group of clients! > > > > Rosen, Ph.D.> > www.Mold-Books. com> > > > > > > > ----- Original Message ----> > From: barb1283 <barb1283yahoo (DOT) com>> > To: iequality@yahoogrou ps.com> & g Release Date: > > 2/25/2007 3:16 PM> > > > > > > > > > > > Access over 1 million songs - Yahoo! Music Unlimited.> > Everyone is raving about the all-new Yahoo! Mail beta. Looking for earth-friendly autos? Browse Top Cars by "Green Rating" at Yahoo! Autos' Green Center . Never miss an email again!Yahoo! Toolbar alerts you the instant new Mail arrives. Check it out. Quote Link to comment Share on other sites More sharing options...
Guest guest Posted February 27, 2007 Report Share Posted February 27, 2007 , What data can you present to affirm your statement that the Tilex “kills” not only mold but “toxins”? Or are you offering this statement as your opinion without support? Also, did you remember Jim’s posting concerning bleach? Jim, let me do it for you; Jim wrote: A little history lesson here, to help you go out and find some better information on the use of bleach in mold remediation. Unfortunately I was one of those who wrote, for consumers, that liquid chlorine beach was useful in cleaning up mold (Clean Up Procedures for Mold In Houses, CMHC, 1991). I did not get anywhere near specific enough in the cautions, however, nor in the absolute need for rinsing afterwards. Many users misused the protocol and did things like spraying the bleach (much lung and eye irritation, some very serious) and there were reports of ongoing irritation with the bleached surfaces, where the now-dead mold released particulate into the air. That particulate proved to be both allergenic and possibly toxigenic as well. It seems that the bleach may have killed a fair bit if the mold, but did not reduce its allergic or toxic characteristics enough to make it a good way to deal with mold. Other groups copied the above document to suggest that liquid chlorine bleach could/should be used during mold cleanup, most not improving on the detail requirements for safe use and rinsing afterwards. Some of those documents remain unchanged even now. Several " persons " (including government agencies and university groups and contracted consultants) looked at what liquid chlorine bleach actually did and how effective it was. Some of the findings were that the Ph of the bleach solution was as important as the concentration, the dead mold material was still allergenic and that the toxic properties of the mold material were not much changed. This should have pretty much stopped the use of liquid chlorine bleach as a " killer " of mold, but did not do so. Many still use it, usually with little care and sometimes with a fair bit of damage to the user, even to bystanders. Just because it is a household product does not make its more generous use a safe practice! I can see one sometimes-useful use for liquid chlorine bleach in mold remediation; an after treatment to return previously-cleaned surfaces like wood to a pristine-looking condition. This allows the return of a mold growth to be more-easily determined. It must be used with all of the care that its toxic nature requires (including full skin and eye protection and properly-fitted acid-gas cartridge respirators), however, and the surfaces must still be rinsed and dried properly for this to be useful. Note that many molds will permanently stain wood and the bleach treatment will not even work well in these cases. Given these limitations, maybe the whole " use bleach to fix the problem " idea should be put to rest for once and for all. As I have done before, I apologize to one and all for suggesting the use of bleach in mold cleanup. It was a bad idea in that it can be done so badly in so many ways. Please take it from me that you can almost never use it to your benefit. Clean properly and stay away from toxic products! So which is worst, sanding or bleach? Besides at 4 to 8 ACH (as required) I have not seen sanding to be a problem. Bob/Ma. From: iequality [mailto:iequality ] On Behalf Of gary rosen Sent: Tuesday, February 27, 2007 12:32 PM To: iequality Subject: Re: " Mold Free " Bob, You make a few good points. 1.) You always need to have good ventilation when using bleach and/or use a a mask with filters that protects against bleach fumes in addition to particulates. 2.) Soap and water can be a very good solution. The main problems with soap are water for us are: a.) We like to paint the structural wood with encapsulant after cleaning. We have concerns about how well the paint will stick to wood if there is a soap film left. It sticks fine if the wood is first bleached. b.) Soap and water cleaning result in more moisture than misting with bleach. Tilex is 50% bleach and 50% water. This dilution is much easier to handle than straight bleach and still does an excellent job of not only killing mold but toxins, allergens and other contaminants that always accompany water damage such as mites, insects and toxin producing bacteria. Tilex is used successfully by millions of households to kill and remove mold in showers. It will do the same anywhere else it is sprayed. Other disinfectants only kill but do not remove and leave behind toxins. I find my clients are very comfortable when we show them that the products we use are EPA approved for household use. Rosen, Ph.D. www.Mold-Books.com RE: " Mold Free " - I have been watching your posts for a while now, and just wanted to chirp in, because I don’t know how much more of this I can take. With all due respect, I am baffled how a person can say they do so many mold remediation jobs but yet you spend (It seems to me) all day long posting, posting and posting on this damn site. I mean every day you must post 5-6 times. My company stays busy all day long and I just don’t know where (if you were as busy as you say you are) you find the time to sit in front of your computer and just type and type, instead of being in the field working or at least managing projects. ly, I find your remediation techniques appalling. You sit there and quote the S-520 all day long about conditions 1,2, and 3 and the fact that you do not have to get a third party consultant to either, define or write a scope of work or even better perform post validation sampling on your jobs because 1, there is not enough money in the job for a consultant (Only enough $ for You) or because the S-520 say’s you don’t have to.. This is completely Insane !!! Now, don’t get me wrong, I understand that there are some small projects out there that a consultant is not necessary, due to the size of the potentially effected area, or in cases of Emergency water loss jobs due to time constraints. But, having said that, I would still get a third party to sign off on the project to potentially reduce my liability if a problem were to occur down the road. I know, I know your such a good remediator that this would never happen to you. Is this because you perform your own Clearance or Post Remediation Validation sampling? I would be willing to bet that if you had a third party consultant like lets say a Armour, or another credible consultant who has a ton of knowledge and common sense in this industry performing your posts tests that you would probably fail over half the time or be kicked off the project immediately. Especially, if he found out that you were using household cleaners on your projects like Lysol and Tilex for chemically intolerant clients. Are you kidding me??? I guess you get away with a lot more in Florida , because if you tried to get away with that in California , you would probably end up in court on just about every project. As a Co-Chairman of the S-520, which you tend to quote all the time, I can guarantee that no where in the document it says, go ahead and use “Household cleaners” for mold remediation jobs. Again, this is Insanity!! BTW, to respond to your comments below regarding the IESO Standards. You are correct that 10x is the standard IESO uses for initial assessments, but these numbers are a rough estimation for identifying a potentially amplified site. No Where in the IESO document does it say that these are standards for “post remediation sampling” as they have not been defined yet according to the powers that be at IESO. Sucker-punch spam with award-winning protection. Try the free Yahoo! Mail Beta. Quote Link to comment Share on other sites More sharing options...
Guest guest Posted February 27, 2007 Report Share Posted February 27, 2007 , What data can you present to affirm your statement that the Tilex “kills” not only mold but “toxins”? Or are you offering this statement as your opinion without support? Also, did you remember Jim’s posting concerning bleach? Jim, let me do it for you; Jim wrote: A little history lesson here, to help you go out and find some better information on the use of bleach in mold remediation. Unfortunately I was one of those who wrote, for consumers, that liquid chlorine beach was useful in cleaning up mold (Clean Up Procedures for Mold In Houses, CMHC, 1991). I did not get anywhere near specific enough in the cautions, however, nor in the absolute need for rinsing afterwards. Many users misused the protocol and did things like spraying the bleach (much lung and eye irritation, some very serious) and there were reports of ongoing irritation with the bleached surfaces, where the now-dead mold released particulate into the air. That particulate proved to be both allergenic and possibly toxigenic as well. It seems that the bleach may have killed a fair bit if the mold, but did not reduce its allergic or toxic characteristics enough to make it a good way to deal with mold. Other groups copied the above document to suggest that liquid chlorine bleach could/should be used during mold cleanup, most not improving on the detail requirements for safe use and rinsing afterwards. Some of those documents remain unchanged even now. Several " persons " (including government agencies and university groups and contracted consultants) looked at what liquid chlorine bleach actually did and how effective it was. Some of the findings were that the Ph of the bleach solution was as important as the concentration, the dead mold material was still allergenic and that the toxic properties of the mold material were not much changed. This should have pretty much stopped the use of liquid chlorine bleach as a " killer " of mold, but did not do so. Many still use it, usually with little care and sometimes with a fair bit of damage to the user, even to bystanders. Just because it is a household product does not make its more generous use a safe practice! I can see one sometimes-useful use for liquid chlorine bleach in mold remediation; an after treatment to return previously-cleaned surfaces like wood to a pristine-looking condition. This allows the return of a mold growth to be more-easily determined. It must be used with all of the care that its toxic nature requires (including full skin and eye protection and properly-fitted acid-gas cartridge respirators), however, and the surfaces must still be rinsed and dried properly for this to be useful. Note that many molds will permanently stain wood and the bleach treatment will not even work well in these cases. Given these limitations, maybe the whole " use bleach to fix the problem " idea should be put to rest for once and for all. As I have done before, I apologize to one and all for suggesting the use of bleach in mold cleanup. It was a bad idea in that it can be done so badly in so many ways. Please take it from me that you can almost never use it to your benefit. Clean properly and stay away from toxic products! So which is worst, sanding or bleach? Besides at 4 to 8 ACH (as required) I have not seen sanding to be a problem. Bob/Ma. From: iequality [mailto:iequality ] On Behalf Of gary rosen Sent: Tuesday, February 27, 2007 12:32 PM To: iequality Subject: Re: " Mold Free " Bob, You make a few good points. 1.) You always need to have good ventilation when using bleach and/or use a a mask with filters that protects against bleach fumes in addition to particulates. 2.) Soap and water can be a very good solution. The main problems with soap are water for us are: a.) We like to paint the structural wood with encapsulant after cleaning. We have concerns about how well the paint will stick to wood if there is a soap film left. It sticks fine if the wood is first bleached. b.) Soap and water cleaning result in more moisture than misting with bleach. Tilex is 50% bleach and 50% water. This dilution is much easier to handle than straight bleach and still does an excellent job of not only killing mold but toxins, allergens and other contaminants that always accompany water damage such as mites, insects and toxin producing bacteria. Tilex is used successfully by millions of households to kill and remove mold in showers. It will do the same anywhere else it is sprayed. Other disinfectants only kill but do not remove and leave behind toxins. I find my clients are very comfortable when we show them that the products we use are EPA approved for household use. Rosen, Ph.D. www.Mold-Books.com RE: " Mold Free " - I have been watching your posts for a while now, and just wanted to chirp in, because I don’t know how much more of this I can take. With all due respect, I am baffled how a person can say they do so many mold remediation jobs but yet you spend (It seems to me) all day long posting, posting and posting on this damn site. I mean every day you must post 5-6 times. My company stays busy all day long and I just don’t know where (if you were as busy as you say you are) you find the time to sit in front of your computer and just type and type, instead of being in the field working or at least managing projects. ly, I find your remediation techniques appalling. You sit there and quote the S-520 all day long about conditions 1,2, and 3 and the fact that you do not have to get a third party consultant to either, define or write a scope of work or even better perform post validation sampling on your jobs because 1, there is not enough money in the job for a consultant (Only enough $ for You) or because the S-520 say’s you don’t have to.. This is completely Insane !!! Now, don’t get me wrong, I understand that there are some small projects out there that a consultant is not necessary, due to the size of the potentially effected area, or in cases of Emergency water loss jobs due to time constraints. But, having said that, I would still get a third party to sign off on the project to potentially reduce my liability if a problem were to occur down the road. I know, I know your such a good remediator that this would never happen to you. Is this because you perform your own Clearance or Post Remediation Validation sampling? I would be willing to bet that if you had a third party consultant like lets say a Armour, or another credible consultant who has a ton of knowledge and common sense in this industry performing your posts tests that you would probably fail over half the time or be kicked off the project immediately. Especially, if he found out that you were using household cleaners on your projects like Lysol and Tilex for chemically intolerant clients. Are you kidding me??? I guess you get away with a lot more in Florida , because if you tried to get away with that in California , you would probably end up in court on just about every project. As a Co-Chairman of the S-520, which you tend to quote all the time, I can guarantee that no where in the document it says, go ahead and use “Household cleaners” for mold remediation jobs. Again, this is Insanity!! BTW, to respond to your comments below regarding the IESO Standards. You are correct that 10x is the standard IESO uses for initial assessments, but these numbers are a rough estimation for identifying a potentially amplified site. No Where in the IESO document does it say that these are standards for “post remediation sampling” as they have not been defined yet according to the powers that be at IESO. Sucker-punch spam with award-winning protection. Try the free Yahoo! Mail Beta. Quote Link to comment Share on other sites More sharing options...
Guest guest Posted February 27, 2007 Report Share Posted February 27, 2007 , Some times I think you are using us to do your homework or train you. Here is a snip according to the ACGIH Bioaerosols Assessment & Control under chapter 16.2.4.2; However, sodium hypochlorite must be used with extreme caution because it is a strong bleaching agent, corrodes metals, and is inactivated by organic matter. and; Although hypochlorites are frequently used to treat microbial growth in indoor sources, little applied research has been conducted to define an acceptable procedure to maximize their effectiveness. Bob/Ma. From: iequality [mailto:iequality ] On Behalf Of gary rosen Sent: Tuesday, February 27, 2007 12:32 PM To: iequality Subject: Re: " Mold Free " Bob, You make a few good points. 1.) You always need to have good ventilation when using bleach and/or use a a mask with filters that protects against bleach fumes in addition to particulates. 2.) Soap and water can be a very good solution. The main problems with soap are water for us are: a.) We like to paint the structural wood with encapsulant after cleaning. We have concerns about how well the paint will stick to wood if there is a soap film left. It sticks fine if the wood is first bleached. b.) Soap and water cleaning result in more moisture than misting with bleach. Tilex is 50% bleach and 50% water. This dilution is much easier to handle than straight bleach and still does an excellent job of not only killing mold but toxins, allergens and other contaminants that always accompany water damage such as mites, insects and toxin producing bacteria. Tilex is used successfully by millions of households to kill and remove mold in showers. It will do the same anywhere else it is sprayed. Other disinfectants only kill but do not remove and leave behind toxins. I find my clients are very comfortable when we show them that the products we use are EPA approved for household use. Rosen, Ph.D. www.Mold-Books.com RE: " Mold Free " - I have been watching your posts for a while now, and just wanted to chirp in, because I don’t know how much more of this I can take. With all due respect, I am baffled how a person can say they do so many mold remediation jobs but yet you spend (It seems to me) all day long posting, posting and posting on this damn site. I mean every day you must post 5-6 times. My company stays busy all day long and I just don’t know where (if you were as busy as you say you are) you find the time to sit in front of your computer and just type and type, instead of being in the field working or at least managing projects. ly, I find your remediation techniques appalling. You sit there and quote the S-520 all day long about conditions 1,2, and 3 and the fact that you do not have to get a third party consultant to either, define or write a scope of work or even better perform post validation sampling on your jobs because 1, there is not enough money in the job for a consultant (Only enough $ for You) or because the S-520 say’s you don’t have to.. This is completely Insane !!! Now, don’t get me wrong, I understand that there are some small projects out there that a consultant is not necessary, due to the size of the potentially effected area, or in cases of Emergency water loss jobs due to time constraints. But, having said that, I would still get a third party to sign off on the project to potentially reduce my liability if a problem were to occur down the road. I know, I know your such a good remediator that this would never happen to you. Is this because you perform your own Clearance or Post Remediation Validation sampling? I would be willing to bet that if you had a third party consultant like lets say a Armour, or another credible consultant who has a ton of knowledge and common sense in this industry performing your posts tests that you would probably fail over half the time or be kicked off the project immediately. Especially, if he found out that you were using household cleaners on your projects like Lysol and Tilex for chemically intolerant clients. Are you kidding me??? I guess you get away with a lot more in Florida , because if you tried to get away with that in California , you would probably end up in court on just about every project. As a Co-Chairman of the S-520, which you tend to quote all the time, I can guarantee that no where in the document it says, go ahead and use “Household cleaners” for mold remediation jobs. Again, this is Insanity!! BTW, to respond to your comments below regarding the IESO Standards. You are correct that 10x is the standard IESO uses for initial assessments, but these numbers are a rough estimation for identifying a potentially amplified site. No Where in the IESO document does it say that these are standards for “post remediation sampling” as they have not been defined yet according to the powers that be at IESO. Sucker-punch spam with award-winning protection. Try the free Yahoo! Mail Beta. Quote Link to comment Share on other sites More sharing options...
Guest guest Posted February 27, 2007 Report Share Posted February 27, 2007 Bob- Also, if bleach is used on CCA wood it can release arsenic and convert the chromium into hexavalent chromium. Nasty stuff... -S.C. > > > > > > , > > Since you are S520 co-chair would you mind letting us know why Bob Baker > quit as Chair and what Grimes and Larkins complaints were about? I read > about them in IE Connections. > > Something about ... may I quote: " Concerns of dominance, undue influence > and hidden influence have arisen " . And if I may continue ... " conflicts of > interest were presented .... " > > Rosen > www.Mold-Books.com <http://www.Mold-Books.com> <http://www.Mold- Books.com> > > > > RE: " Mold Free " > > - > I have been watching your posts for a while now, and just wanted to chirp > in, because I don't know how much more of this I can take. With all due > respect, I am baffled how a person can say they do so many mold remediation > jobs but yet you spend (It seems to me) all day long posting, posting and > posting on this damn site. I mean every day you must post 5-6 times. My > company stays busy all day long and I just don't know where (if you were as > busy as you say you are) you find the time to sit in front of your computer > and just type and type, instead of being in the field working or at least > managing projects. > > ly, I find your remediation techniques appalling. You sit there and > quote the S-520 all day long about conditions 1,2, and 3 and the fact that > you do not have to get a third party consultant to either, define or write a > scope of work or even better perform post validation sampling on your jobs > because 1, there is not enough money in the job for a consultant (Only > enough $ for You) or because the S-520 say's you don't have to.. This is > completely Insane !!! Now, don't get me wrong, I understand that there are > some small projects out there that a consultant is not necessary, due to the > size of the potentially effected area, or in cases of Emergency water loss > jobs due to time constraints. But, having said that, I would still get a > third party to sign off on the project to potentially reduce my liability if > a problem were to occur down the road. I know, I know your such a good > remediator that this would never happen to you. Is this because you perform > your own Clearance or Post Remediation Validation sampling? I would be > willing to bet that if you had a third party consultant like lets say a > Armour, or another credible consultant who has a ton of knowledge and > common sense in this industry performing your posts tests that you would > probably fail over half the time or be kicked off the project immediately. > Especially, if he found out that you were using household cleaners on your > projects like Lysol and Tilex for chemically intolerant clients. Are you > kidding me??? I guess you get away with a lot more in Florida, because if > you tried to get away with that in California, you would probably end up in > court on just about every project. > > As a Co-Chairman of the S-520, which you tend to quote all the time, I can > guarantee that no where in the document it says, go ahead and use " Household > cleaners " for mold remediation jobs. Again, this is Insanity!! BTW, to > respond to your comments below regarding the IESO Standards. You are correct > that 10x is the standard IESO uses for initial assessments, but these > numbers are a rough estimation for identifying a potentially amplified site. > No Where in the IESO document does it say that these are standards for " post > remediation sampling " as they have not been defined yet according to the > powers that be at IESO. > > > Quote Link to comment Share on other sites More sharing options...
Guest guest Posted February 27, 2007 Report Share Posted February 27, 2007 Stacey, Good point. Bob/Ma. From: iequality [mailto:iequality ] On Behalf Of Stacey Champion Sent: Tuesday, February 27, 2007 7:35 PM To: iequality Subject: Re: " Mold Free " Bob- Also, if bleach is used on CCA wood it can release arsenic and convert the chromium into hexavalent chromium. Nasty stuff... -S.C. > > > > > > , > > Since you are S520 co-chair would you mind letting us know why Bob Baker > quit as Chair and what Grimes and Larkins complaints were about? I read > about them in IE Connections. > > Something about ... may I quote: " Concerns of dominance, undue influence > and hidden influence have arisen " . And if I may continue ... " conflicts of > interest were presented .... " > > Rosen > www.Mold-Books.com <http://www.Mold-Books.com> <http://www.Mold- Books.com> > > > > RE: " Mold Free " > > - > I have been watching your posts for a while now, and just wanted to chirp > in, because I don't know how much more of this I can take. With all due > respect, I am baffled how a person can say they do so many mold remediation > jobs but yet you spend (It seems to me) all day long posting, posting and > posting on this damn site. I mean every day you must post 5-6 times. My > company stays busy all day long and I just don't know where (if you were as > busy as you say you are) you find the time to sit in front of your computer > and just type and type, instead of being in the field working or at least > managing projects. > > ly, I find your remediation techniques appalling. You sit there and > quote the S-520 all day long about conditions 1,2, and 3 and the fact that > you do not have to get a third party consultant to either, define or write a > scope of work or even better perform post validation sampling on your jobs > because 1, there is not enough money in the job for a consultant (Only > enough $ for You) or because the S-520 say's you don't have to.. This is > completely Insane !!! Now, don't get me wrong, I understand that there are > some small projects out there that a consultant is not necessary, due to the > size of the potentially effected area, or in cases of Emergency water loss > jobs due to time constraints. But, having said that, I would still get a > third party to sign off on the project to potentially reduce my liability if > a problem were to occur down the road. I know, I know your such a good > remediator that this would never happen to you. Is this because you perform > your own Clearance or Post Remediation Validation sampling? I would be > willing to bet that if you had a third party consultant like lets say a > Armour, or another credible consultant who has a ton of knowledge and > common sense in this industry performing your posts tests that you would > probably fail over half the time or be kicked off the project immediately. > Especially, if he found out that you were using household cleaners on your > projects like Lysol and Tilex for chemically intolerant clients. Are you > kidding me??? I guess you get away with a lot more in Florida, because if > you tried to get away with that in California, you would probably end up in > court on just about every project. > > As a Co-Chairman of the S-520, which you tend to quote all the time, I can > guarantee that no where in the document it says, go ahead and use " Household > cleaners " for mold remediation jobs. Again, this is Insanity!! BTW, to > respond to your comments below regarding the IESO Standards. You are correct > that 10x is the standard IESO uses for initial assessments, but these > numbers are a rough estimation for identifying a potentially amplified site. > No Where in the IESO document does it say that these are standards for " post > remediation sampling " as they have not been defined yet according to the > powers that be at IESO. > > > Quote Link to comment Share on other sites More sharing options...
Guest guest Posted February 27, 2007 Report Share Posted February 27, 2007 , I am concerned over re-entrainment of the exhausted particulate [back into the dwelling (which at the time under negative pressure) and/or into the neighboring buildings]. We scrub everything through HEPA. Your fans will not remove the larger particles. As for encapsulation methods, I would not purchase a home or building I saw encapsulated as a means of a fix. The encapsulation is a giveaway to a former problem and there is no way for me to determine if it was done correctly. Eventually the encapsulation will break down (and has god potential to become aerosolized). Bob/Ma. From: iequality [mailto:iequality ] On Behalf Of gary rosen Sent: Tuesday, February 27, 2007 1:21 PM To: iequality Subject: Re: " Mold Free " Bob - regarding your question about mold remediation and cleaning. Here's a general work plan. It sounds complicated but is fast and easy to do but you need the right equipment. For mold we .... Remove water damaged drywall and replace with new. Remove mold on structural wood with bleach and then encapsulate. 90% of the mold problems are in the bottom several inches to several feet of wall. We use an Americ 2000 cfm axial fan for source level control of spores, fragments and smells. (http://www.americ.com/vaf3000.html). We place one end of the duct outside (when possible) and the other at the wall location by the floor where we spray the bleach. Released spores and bleach smells are sucked outside. If you come across dry rot which is very very smelly that smell is sucked outside as well. We do this work behind a zip wall with air scrubbers on the outside of the containment. We use a Wet Vac with a drywall filter to clean up any dust. We use a long extension and keep the Vac outside. This is cheaper than using a HEPA vac and much safer. Mold micro-fragments are very small. A HEPA vac that is 99.97% effective against .3 micron particles works well against large spores but 99.97% is not very effective for fragments. Sucking everything outside works great. Many of the instructors for mold assessment and mold remediation come from asbestos backgrounds. Their procedures work well with large asbestos particles than cannot be exhausted outside. But mold is not asbestos and it can be exhausted outside and small mold micro-fragments are not well cleaned from premises by techniques developed for asbestos. Mold specific approaches not only work better than asbestos protocols but are much cheaper. For settled spores we ... Air wash with either 20K CFM fan in the door when we can use the fan or we air wash with air scrubbers present. We let the particles settle a bit and then ... Hand wipe all surfaces with dust magnet towels (like Swiffer or generic dust towels from Jon Don @ http://www.jon-doninc.com/catalog/product_info.php?products_id=1295 Repeat several times using laser particle counter to follow effectiveness of cleaning of spores and fragments. We then fog with Sklar (hospital disinfectant - alcohol based quat). No moisture as it is alcohol based. Potential complications: Carpet and fabric furniture. Carpet can be cleaned of settled spores and toxins with steam vac and detergent. Fabric furniture should be professionally cleaned. We don't do that. I hope this answers your question. Rosen www.Mold-Books.com Re: " Mold Free " , Hospitals have good reason to be concerned about infection control in high-risk patients. What is your reason for infection control? What pathogens are you trying to kill in your mold remediation procedures? I know of no guidelines that call for disinfection of mold. If you removed it, it's gone. Steve Temes In a message dated 2/26/2007 6:05:06 PM Eastern Standard Time, garyrosen72652@ yahoo.com writes: Carl, I forgot to mention ... hospitals use disinfectants and cleaners. Why? Because the alternative to not using them is that people get sicker than from any sensitivity to the disinfectants or cleaners. Lysol (the spray can type) is a quaternary ammonium (quat) based disinfectant in an alcohol base. The most popular (or maybe one of the most popular) hospital disinfectants is Sklar. This is the same formula as Lysol (in the spray can) except a slightly higher concentration of Quat. We actually use Sklar and not Lysol as it is a bit stronger and we can buy it a gallon at a time from the hospital supply distributor. Rosen Want to start your own business? Learn how on Yahoo! Small Business. Don't get soaked. Take a quick peak at the forecast with theYahoo! Search weather shortcut. Quote Link to comment Share on other sites More sharing options...
Guest guest Posted February 28, 2007 Report Share Posted February 28, 2007 Bob and all, Thanks for wanting my input. However, like other persons, I am not getting much quality information out of this chat room any more, and putting time into it has become exhausting. I belong to several other chat rooms that want more substance than bickering. When we talk about science and application, this always tweaks my interest, otherwise I am in the habit of hitting the delete key. Sorry for being so blunt. Moffett From: iequality [mailto:iequality ] On Behalf Of Bob_CIEC Sent: Tuesday, February 27, 2007 1:27 PM To: iequality Subject: RE: " Mold Free " , you may jump in (although not necessary): I agree with ’s presentation as a warning of sanding under any conditions (not limited to mold alone) although you are not justified to say one may not use sanding as a resource (or tool) for remediation purposes. Are you telling me that you are concerned over sanding due to exposure(s)? You state you are concerned over toxins residing in the environment if not cleaned. Are you also insinuating that you do not use PPE or require your techs to use PPE when remediation is ongoing? When any properly trained tech is geared up to complete the remediation task ahead, he/she should most certainly be wearing PPE (hands, body, and face) including performing a respirator fit test (qualitative or quantitative methods). If the tech is wearing PPE correctly [another reason for an IEP (fit testing)] exposure should not be your reason for not sanding. What you are really saying is you don’t want to create any additional clean up which I can admire but not agree. There are ways of conducting sanding with HEPA still admiring all precautions offers. I agree that sanding will add or increase particulate in to the air although I have not said that containment should not be utilized. I bet you do not establish containment either as it takes to much time and money (if all your jobs are limited to less than 10 sf). I do agree with you that some documents have challenges although that does not mean we throughout the baby with the bath water. I still have not figured out how the EPA has trained mold spores to be self contained if the square footage is below 10 SF (no containment required). Or once it has been discovered that the SF-age has increased above 10 SF (containment required) one suddenly should set-up containment because the spores will disseminate (spores have most likely disseminated into the surround area(s) due to vibration alone). Its not all what we might hope for but at least the EPA has been moving forward and doing more than others. Bob/Ma. From: iequality [mailto:iequality ] On Behalf Of gary rosen Sent: Tuesday, February 27, 2007 1:26 PM To: iequality Subject: Re: " Mold Free " Bob, Please go back and check out what Moffet said about sanding. Dry sanding is the worst thing to do. Also, according to NYC guidelines such techniques automatically move a small job to Level IV. Actually I keep all of 's words of wisdom and I reproduce his posting below: In regard to sanding wood as a valid procedure during mold remediation the following words of caution were given by Moffett on a iequality on Nov 22, 2006 In my role as an industrial hygienist and EPA professional, there are two main concerns with sanding wood: First and most important, worker exposure when cutting or sanding chemically treated lumber; Second, some chemical properties may actually be permanently removed by sanding pressure treated and non-pressure treated lumber. 1. EPA and NIOSH find that workers exposed to chemically treated lumber may experience signs of adverse health effects. From rashes on hands and arms to respiratory distress when cutting or sanding chemically treated lumber. Depending on the type of lumber, meaning solid wood, plywood, particleboard and other composite woods, and the chemicals applied … the actual degree of health effects can vary. a. Some chemical agents of interest include: Phosphates, melamine, dicyandiamide, formaldehyde, arsenic (chromium or chromated copper arsenate (CCA)), ammonium copper quat (AQC), creosote, pentachlorophenol (PCP), to name a few. In older applications such as in the 1940’s, lead-base paint to asbestos may be found on some lumber. 2. There are three primary purposes for chemically treated lumber: Pesticide, Fungicide and Fire-retardant. All three products are designed for long-term use, which is generally the life of the product. However, direct contact with water over time can degrade and even neutralize some of the surface and impregnated properties to even compromising the non-combustion properties of fire-retardant wood and their status as a regulated FRX™ FRT™ and FRTW™ building code product requirements that are outlined in part in ASTM D-2898. A protective barrier, generally found on outside lumber may include a product similar to Encapsulguard™ that does not dry hard and maintains a rubbery-like coating. Bottom line: Sanding or cutting chemically treated wood is hazardous and requires special worker precautions; and removing certain finishes may void product manufacturer warrantees as well as cause the product to no longer be in code compliance. ----- Original Message ---- From: Bob_CIEC <BobEnvironmentalAirTechs> To: iequality Sent: Tuesday, February 27, 2007 11:17:30 AM Subject: RE: " Mold Free " , Try sanding. Bob/Ma. From: iequality@yahoogrou ps.com [mailto:iequality@ yahoogroups. com] On Behalf Of gary rosen Sent: Monday, February 26, 2007 10:02 PM To: iequality@yahoogrou ps.com Subject: Re: " Mold Free " Carl, Many common disinfectants kill mold but leave the toxins and allergens and mold spores. Strong bleach destroys the mold, mold toxins, allergens, and spores along with mites and their allergenic feces, insects and bacteria and the toxins they contain. What else can do that? I am not saying that disinfecting is the main approach to remediation. As a contractor we remove problem materials and replace with new. But wood structural members cannot easily be replaced and they need to be brought to like-new condition. What do you recommend to bring wood structural members to like-new condition? Rosen www.Mold-Books. com ----- Original Message ---- From: Carl E. Grimes <grimeshabitats (DOT) com> To: iequality@yahoogrou ps.com Sent: Monday, February 26, 2007 7:10:59 PM Subject: Re: " Mold Free " , Your bringing hospitals and stronger disinfectants into the discussion are relevant solely to infection control. Killing mold only stops one possibility within the full range of known and suspected health effects from exposure to mold growth. But if you must kill mold, you would do better with other than a disinfectant, quats or not. Carl Grimes Healthy Habitats LLC ----- > > Carl, > > I forgot to mention ... hospitals use disinfectants and cleaners. > Why? Because the alternative to not using them is that people get > sicker than from any sensitivity to the disinfectants or cleaners. > > Lysol (the spray can type) is a quaternary ammonium (quat) based > disinfectant in an alcohol base. The most popular (or maybe one of > the most popular) hospital disinfectants is Sklar. This is the same > formula as Lysol (in the spray can) except a slightly higher > concentration ofQuat. > > We actually use Sklar and not Lysol as it is a bit stronger and we > can buy it a gallon at a time from the hospital supply distributor. > > > Rosen > www.Mold-Books. com > > > > Re: " Mold Free " > > > > Thanks Amy, > > > > I get many clients that are chemically sensitive and mold > > sensitive... . perhaps 1/2 of my work. Most of my co-workers don't > > want to deal with them due to liability issues or they price work > too > > high. > > > > Many people on this chat board argue that all remediation work > should > > be done by groups of people with separate specialties: Assessment, > > Remediation, HVAC & Reconstruction. I have found that careful work > > with one reponsible party (and good prices because many such people > > have limited funds) is the key to servicing this group of sensitive > > people with their special requirements. Our firm does the > assessment, > > remediation, post-remedation testing, sealing and cleaning of > supply > > and return air plenums and reconstruction all ourselves. So we can > > be very competitive on the price (when we have to) and still do a > > good job. > > > > We focus on removal of problem materials and replacement with new. > We > > are very careful to investigate and find solutions forproblems with > > HVAC systems and ducting. And we only use household cleaners such > as > > Tilex and Lysol that do not leave any residues. We explain that > > sometimes the work and cleaning are an iterative process and we > > always follow up and return phone calls with advice and provide an > > unconditional 1 year warranty on the work. > > > > Of coursehaving a Ph.D. in Biochemistry and having written 5 books > > on mold does help with the group of clients! > > > > Rosen, Ph.D. > > www.Mold-Books. com > > > > > > > > ----- Original Message ---- > > From: barb1283 <barb1283yahoo (DOT) com> > > To: iequality@yahoogrou ps.com > & g Release Date: > > 2/25/2007 3:16 PM > > > > > > > > > > > > Access over 1 million songs - Yahoo! Music Unlimited. > > Everyone is raving about the all-new Yahoo! Mail beta. Looking for earth-friendly autos? Browse Top Cars by " Green Rating " at Yahoo! Autos' Green Center. Quote Link to comment Share on other sites More sharing options...
Guest guest Posted February 28, 2007 Report Share Posted February 28, 2007 That the insurance company is party that is trying to be pleased is true and the crux of many problems to get things done right. The wrong client is being served. This may be true in remediation where insurance is payer but more importantly when you get sick you realize it's why our health system is so messed up. Everyone is catering to the insurance company rather than the sick person who paid the premiums in the first place (just a reader here but seemed like an ideal time to throw that in.). > > Good point, . > Help me out with this one...If you are working for the insurance company > and you write an assessment, protocol, and finally a verification > report, who owns the documents? The insurance company or the client? My > attorney's definition of a client is the person who writes the check. > Ken Quote Link to comment Share on other sites More sharing options...
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