Guest guest Posted January 24, 2008 Report Share Posted January 24, 2008 N95 and n100 don't stop aiborne particles under 5 microns. I wore a N95 to the Dr's office. He said quit wasting your money. LiveSimply <quackadillian@...> wrote: Readers Digest has some good photos in this article http://www.rd.com/17827/article.html that show some good nuts and bolts mold cleanup techniques. The mask one of the people in one of the photos is wearing is the extremely cheap kind that are totally inadequate, but the rest look like N-95 ones with the perch valve, which is commonly used - although I think N-100 is what someone would want to be using if they were sensitive - AND the fan in window, vacumn with hose going outside, etc. The shop vac with HEPA filter AND vacumn exhaust hose going outside of window seems like a real winner.. We should all save that photo to show people as a reference as to how to vacumn if even dust makes you sick.. Check out the above article and scroll down to the bottom.. --------------------------------- Looking for last minute shopping deals? Find them fast with Search. Quote Link to comment Share on other sites More sharing options...
Guest guest Posted January 24, 2008 Report Share Posted January 24, 2008 Some of the pictures are good, except.........We can clearly see the Bleach they are using.........Darlene LiveSimply <quackadillian@...> wrote: Readers Digest has some good photos in this article http://www.rd.com/17827/article.html that show some good nuts and bolts mold cleanup techniques. The mask one of the people in one of the photos is wearing is the extremely cheap kind that are totally inadequate, but the rest look like N-95 ones with the perch valve, which is commonly used - although I think N-100 is what someone would want to be using if they were sensitive - AND the fan in window, vacumn with hose going outside, etc. The shop vac with HEPA filter AND vacumn exhaust hose going outside of window seems like a real winner.. We should all save that photo to show people as a reference as to how to vacumn if even dust makes you sick.. Check out the above article and scroll down to the bottom.. --------------------------------- Never miss a thing. Make your homepage. Quote Link to comment Share on other sites More sharing options...
Guest guest Posted January 24, 2008 Report Share Posted January 24, 2008 a, Technically you are wrong, but speaking from a practical point of view you are very likely correct. N95 is a NIOSH rating meaning it stops 95% of particles 0.3 microns and larger. It is even more effective for the larger 5 micron paricles. N100 is actually a HEPA rated device meaning 99.97% at 0.3 microns. Professionally, these require a medical exam prior to the workers using them, plus a fit test to validate no leakage around the edges. See http://www.cdc.gov/niosh/npptl/topics/respirators/disp_part/ HOWEVER, nothing is absolute. Two reasons, at least: 1. The APF (assigned protection factor) for N95 is far 100%. For a half-face it is only about 10, meaning it reduces the particles to 1/10 of what is outside the mask. A full-face is 50 meaning it reduces to 1/50. If there are 1 million spores outside the mask, which is very likely during remediation or other disturbance, the spores inside the mask will be about 100,000 and 20,000 respectively. Even a full-face powered filter unit with an APF of 1000 would still present an exposure inside the mask near 1000! 2. How the respirator fits your face is critical. ANY gaps from face movement, hair, eyeglasses etc will reduce the effectiveness because the spores and particles take the path of least resistance around the edges instead of through the filter itself. What has to be realized is the rating applies only to the filter media under ideal conditons, not the whole device in actual use. Carl Grimes Healthy Habitats LLC ----- > N95 and n100 don't stop aiborne particles under 5 microns. I wore a N95 to the Dr's office. He said quit wasting your money. > > LiveSimply <quackadillian@...> wrote: Readers Digest has some good photos in this article > > http://www.rd.com/17827/article.html > > that show some good nuts and bolts mold cleanup techniques. > > The mask one of the people in one of the photos is wearing is the > extremely cheap kind that are totally inadequate, but the rest look > like N-95 ones with the perch valve, which is commonly used - although > I think N-100 is what someone would want to be using if they were > sensitive - AND the fan in window, vacumn with hose going outside, > etc. > > The shop vac with HEPA filter AND vacumn exhaust hose going outside of > window seems like a real winner.. > > We should all save that photo to show people as a reference as to how > to vacumn if even dust makes you sick.. > > Check out the above article and scroll down to the bottom.. > > > > > > --------------------------------- > Looking for last minute shopping deals? Find them fast with Search. > > Quote Link to comment Share on other sites More sharing options...
Guest guest Posted January 24, 2008 Report Share Posted January 24, 2008 Thank you , I just didn't want people to have a false sence of security. a " Carl E. Grimes " <grimes@...> wrote: a, Technically you are wrong, but speaking from a practical point of view you are very likely correct. N95 is a NIOSH rating meaning it stops 95% of particles 0.3 microns and larger. It is even more effective for the larger 5 micron paricles. N100 is actually a HEPA rated device meaning 99.97% at 0.3 microns. Professionally, these require a medical exam prior to the workers using them, plus a fit test to validate no leakage around the edges. See http://www.cdc.gov/niosh/npptl/topics/respirators/disp_part/ HOWEVER, nothing is absolute. Two reasons, at least: 1. The APF (assigned protection factor) for N95 is far 100%. For a half-face it is only about 10, meaning it reduces the particles to 1/10 of what is outside the mask. A full-face is 50 meaning it reduces to 1/50. If there are 1 million spores outside the mask, which is very likely during remediation or other disturbance, the spores inside the mask will be about 100,000 and 20,000 respectively. Even a full-face powered filter unit with an APF of 1000 would still present an exposure inside the mask near 1000! 2. How the respirator fits your face is critical. ANY gaps from face movement, hair, eyeglasses etc will reduce the effectiveness because the spores and particles take the path of least resistance around the edges instead of through the filter itself. What has to be realized is the rating applies only to the filter media under ideal conditons, not the whole device in actual use. Carl Grimes Healthy Habitats LLC ----- > N95 and n100 don't stop aiborne particles under 5 microns. I wore a N95 to the Dr's office. He said quit wasting your money. > > LiveSimply <quackadillian@...> wrote: Readers Digest has some good photos in this article > > http://www.rd.com/17827/article.html > > that show some good nuts and bolts mold cleanup techniques. > > The mask one of the people in one of the photos is wearing is the > extremely cheap kind that are totally inadequate, but the rest look > like N-95 ones with the perch valve, which is commonly used - although > I think N-100 is what someone would want to be using if they were > sensitive - AND the fan in window, vacumn with hose going outside, > etc. > > The shop vac with HEPA filter AND vacumn exhaust hose going outside of > window seems like a real winner.. > > We should all save that photo to show people as a reference as to how > to vacumn if even dust makes you sick.. > > Check out the above article and scroll down to the bottom.. > > > > > > --------------------------------- > Looking for last minute shopping deals? Find them fast with Search. > > Quote Link to comment Share on other sites More sharing options...
Guest guest Posted January 25, 2008 Report Share Posted January 25, 2008 You are correct again, a. Carl Grimes Healthy Habitats LLC ----- > Thank you , > I just didn't want people to have a false sence of security. > a > > " Carl E. Grimes " <grimes@...> wrote: a, > > Technically you are wrong, but speaking from a practical point of > view you are very likely correct. N95 is a NIOSH rating meaning it > stops 95% of particles 0.3 microns and larger. It is even more > effective for the larger 5 micron paricles. N100 is actually a HEPA > rated device meaning 99.97% at 0.3 microns. Professionally, > these require a medical exam prior to the workers using them, > plus a fit test to validate no leakage around the edges. > > See http://www.cdc.gov/niosh/npptl/topics/respirators/disp_part/ > > HOWEVER, nothing is absolute. Two reasons, at least: > > 1. The APF (assigned protection factor) for N95 is far > 100%. For a half-face it is only about 10, meaning it > reduces the particles to 1/10 of what is outside the mask. > A full-face is 50 meaning it reduces to 1/50. If there are 1 > million spores outside the mask, which is very likely > during remediation or other disturbance, the spores inside > the mask will be about 100,000 and 20,000 respectively. > Even a full-face powered filter unit with an APF of 1000 > would still present an exposure inside the mask near > 1000! > > 2. How the respirator fits your face is critical. ANY gaps > from face movement, hair, eyeglasses etc will reduce the > effectiveness because the spores and particles take the > path of least resistance around the edges instead of > through the filter itself. > > What has to be realized is the rating applies only to the filter > media under ideal conditons, not the whole device in actual use. > > Carl Grimes > Healthy Habitats LLC > > ----- > > N95 and n100 don't stop aiborne particles under 5 microns. I wore a N95 to the Dr's office. He said quit wasting your money. > > > > LiveSimply <quackadillian@...> wrote: Readers Digest has some good photos in this article > > > > http://www.rd.com/17827/article.html > > > > that show some good nuts and bolts mold cleanup techniques. > > > > The mask one of the people in one of the photos is wearing is the > > extremely cheap kind that are totally inadequate, but the rest look > > like N-95 ones with the perch valve, which is commonly used - although > > I think N-100 is what someone would want to be using if they were > > sensitive - AND the fan in window, vacumn with hose going outside, > > etc. > > > > The shop vac with HEPA filter AND vacumn exhaust hose going outside of > > window seems like a real winner.. > > > > We should all save that photo to show people as a reference as to how > > to vacumn if even dust makes you sick.. > > > > Check out the above article and scroll down to the bottom.. > > > > > > > > > > > > --------------------------------- > > Looking for last minute shopping deals? Find them fast with Search. > > > > Quote Link to comment Share on other sites More sharing options...
Guest guest Posted January 25, 2008 Report Share Posted January 25, 2008 The bleach is a concern because people think bleach will solve or kill the problem of mold; people like my mother who see articles like this use bleach; but the pictures are very good... I'm going to forward this to my mother so she can better understand the big job of cleaning up my moldy apartment that she would love to rent out to someone else but I won't let her until she fixes the mold infestations and replaces the pipes that have caused all the water damage and flooding... sorry, I'm rambling but my kitchen flooded again, two weeks ago, so I'm back to square one trying to dry out the floors, cabinets, etc. and get rid of the smell, again! And with all the rain out here my living room wall is leaking, again, not to mention the window seals in my daughter's room.... arrrrrgh! And on top of all this my grandmother passed away of lung cancer a week ago but the irony is she never smoked and was not around second hand smoke but she knew she had cancer but the doctors did not discover it until one week before she passed away even though she was tested for everything under the sun but she hadn't had a chest x-ray in two years. I'm only mentioning all this because this points to the fact that I believe my grandmother actually died from toxic mold exposure that got into her lungs and caused the cancer from living at my mother's house breathing the air over there. But of course no one would listen to me when she was still alive. It's just so frustrating that there are still many people who are blinded or shielded from the truth! Dana Readers Digest has some good photos in this article > > http://www.rd.com/17827/article.html > > that show some good nuts and bolts mold cleanup techniques. > > The mask one of the people in one of the photos is wearing is the > extremely cheap kind that are totally inadequate, but the rest look > like N-95 ones with the perch valve, which is commonly used - although > I think N-100 is what someone would want to be using if they were > sensitive - AND the fan in window, vacumn with hose going outside, > etc. > > The shop vac with HEPA filter AND vacumn exhaust hose going outside of > window seems like a real winner.. > > We should all save that photo to show people as a reference as to how > to vacumn if even dust makes you sick.. > > Check out the above article and scroll down to the bottom.. > > > > > > --------------------------------- > Never miss a thing. Make your homepage. > > Quote Link to comment Share on other sites More sharing options...
Guest guest Posted January 25, 2008 Report Share Posted January 25, 2008 We need to gather all of the primary sources together and make it clear where the info came from in each case. Often its not as clear as people would like.. For example, here is one primary source. How do people interpret what this one says? Not " what do you think should be done " How do you interpret what THEY are saying here? I'm curious what people here think of the below, especiually what the starred sentence means in the context that its in.. And also HOW DO YOU THINK THIS COULD EASILY END UP BEING MISUNDERSTOOD... (thats what everyone is mad about!) How could that misunderstanding hurt people? My personal opinion? I think common sense when you see " soap and water " means soap and water AND SERIOUS SCRUBBING AND REMOVAL OF WASTE WATER AND RINSING.. (It is also in a different, the CBW - context.. this is not instructions on how to remediate stachybootrys - ts instruction on how to decontaminate casuaties of trichothecene poisoning in WARFARE - ) This is from USAMRIID'S Medical Management of Biological Casualties Handbook Fifth Edition August 2004 U.S. Army Medical Research Institute Of Infectious Diseases Fort Detrick Frederick, land TOXIN CHARACTERISTICS The trichothecene mycotoxins are low-molecular-mass (250-500 daltons) nonvolatile compounds produced by filamentous fungi (molds) of the genera Fusarium, Myrotecium, Trichoderma, Stachybotrys and others. The structures of approximately 150 trichothecene derivatives have been described in the literature. These substances are relatively insoluble in water but are highly soluble in ethanol, methanol and propylene glycol. The trichothecenes are extremely stable to heat and ultraviolet light inactivation. They retain their bioactivity even when autoclaved; heating to 1500o F for 30 minutes is required for inactivation. Here is the part that I am talking about that can easily be misinterpreted: ****Hypochlorite solution alone does not effectively inactivate the toxins. Rather, adding 0.1M NAOH to a 1% hypochlorite solution, with 1 hour contact time is required. Soap and water effectively remove this oily toxin from exposed skin or other surfaces.*** * MECHANISM OF TOXICITY The mycotoxins appear to have multiple mechanisms of action, many of which are poorly understood. Their most notable effect stems from their ability to rapidly inhibit protein and nucleic acid synthesis. Thus, they are markedly cytotoxic to rapidly dividing cells such as in the bone marrow, GI tract (mucosal epithelium), skin, and germ cells. Because this cytotoxic effect imitates the hematopoietic and lymphoid effects of radiation sickness, the mycotoxins are referred to as " radiomimetic agents. " The mycotoxins also alter cell membrane structure and function, inhibit mitochondrial respiration, and inactivate certain enzymes. CLINICAL FEATURES In a BW attack with trichothecenes, the toxin(s) can adhere to and penetrate the skin, be inhaled, or be ingested. In the alleged yellow rain incidents, symptoms of exposure from all three routes coexisted. Contaminated clothing may serve as a reservoir for further toxin exposure. Early symptoms beginning within minutes of exposure include burning skin pain, redness, tenderness, blistering, and progression to skin necrosis with leathery blackening and sloughing of large areas of skin. Upper respiratory exposure may result in nasal itching, pain, sneezing, epistaxis, and rhinorrhea. Pulmonary and tracheobronchial toxicity produces dyspnea, wheezing, and cough. Mouth and throat exposure causes pain and blood-tinged saliva and sputum. Anorexia, nausea, vomiting, and watery or bloody diarrhea with crampy abdominal pain occur with gastrointestinal toxicity. Eye pain, tearing, redness, foreign body sensation, and blurred vision may follow ocular exposure. Skin symptoms occur in minutes to hours and eye symptoms in minutes. Systemic toxicity can occur via any route of exposure, and results in weakness, prostration, dizziness, ataxia, and loss of coordination. Tachycardia, hypothermia, and hypotension follow in fatal cases. Death may occur in minutes, hours, or days. The most common symptoms are vomiting, diarrhea, skin involvement with burning pain, redness and pruritis, rash or blisters, bleeding, and dyspnea. A late effect of systemic absorption is pancytopenia, predisposing to bleeding and sepsis. Quote Link to comment Share on other sites More sharing options...
Guest guest Posted January 25, 2008 Report Share Posted January 25, 2008 Dana, I'm sorry to hear that you are going through another cleanup. And, I'm sorry about your grandmother. It's ridiculous that the insurance companies and their experts are allowed to keep lying about the dangers of toxic mold----while so many people are sick and dying!! [] Re: Good photos of mold cleanup techniques.. The bleach is a concern because people think bleach will solve or kill the problem of mold; people like my mother who see articles like this use bleach; but the pictures are very good... I'm going to forward this to my mother so she can better understand the big job of cleaning up my moldy apartment that she would love to rent out to someone else but I won't let her until she fixes the mold infestations and replaces the pipes that have caused all the water damage and flooding... sorry, I'm rambling but my kitchen flooded again, two weeks ago, so I'm back to square one trying to dry out the floors, cabinets, etc. and get rid of the smell, again! And with all the rain out here my living room wall is leaking, again, not to mention the window seals in my daughter's room.... arrrrrgh! And on top of all this my grandmother passed away of lung cancer a week ago but the irony is she never smoked and was not around second hand smoke but she knew she had cancer but the doctors did not discover it until one week before she passed away even though she was tested for everything under the sun but she hadn't had a chest x-ray in two years. I'm only mentioning all this because this points to the fact that I believe my grandmother actually died from toxic mold exposure that got into her lungs and caused the cancer from living at my mother's house breathing the air over there. But of course no one would listen to me when she was still alive. It's just so frustrating that there are still many people who are blinded or shielded from the truth! Dana Readers Digest has some good photos in this article > > http://www.rd. com/17827/ article.html > > that show some good nuts and bolts mold cleanup techniques. > > The mask one of the people in one of the photos is wearing is the > extremely cheap kind that are totally inadequate, but the rest look > like N-95 ones with the perch valve, which is commonly used - although > I think N-100 is what someone would want to be using if they were > sensitive - AND the fan in window, vacumn with hose going outside, > etc. > > The shop vac with HEPA filter AND vacumn exhaust hose going outside of > window seems like a real winner.. > > We should all save that photo to show people as a reference as to how > to vacumn if even dust makes you sick.. > > Check out the above article and scroll down to the bottom.. > > > > > > ------------ --------- --------- --- > Never miss a thing. Make your homepage. > > Quote Link to comment Share on other sites More sharing options...
Guest guest Posted January 25, 2008 Report Share Posted January 25, 2008 THANKS! > Readers Digest has some good photos in this article > > > > http://www.rd. com/17827/ article.html > > > > that show some good nuts and bolts mold cleanup techniques. > > > > The mask one of the people in one of the photos is wearing is the > > extremely cheap kind that are totally inadequate, but the rest look > > like N-95 ones with the perch valve, which is commonly used - > although > > I think N-100 is what someone would want to be using if they were > > sensitive - AND the fan in window, vacumn with hose going outside, > > etc. > > > > The shop vac with HEPA filter AND vacumn exhaust hose going > outside of > > window seems like a real winner.. > > > > We should all save that photo to show people as a reference as to > how > > to vacumn if even dust makes you sick.. > > > > Check out the above article and scroll down to the bottom.. > > > > > > > > > > > > ------------ --------- --------- --- > > Never miss a thing. Make your homepage. > > > > Quote Link to comment Share on other sites More sharing options...
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