Zonolite attic insulation exposure studies. , state funds, utility funds, the Zonolite Attic Insulation Trust Fund, and possibly homeowner contributions) because abatement is not allowed using WAP funds per Weatherization Program Notice (WPN) 17-7. Zonolite attic insulation exposure studies

 
, state funds, utility funds, the Zonolite Attic Insulation Trust Fund, and possibly homeowner contributions) because abatement is not allowed using WAP funds per Weatherization Program Notice (WPN) 17-7Zonolite attic insulation exposure studies Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W

Zonolite Purchase 2 Ways of Providing Payment: 1. Although some vermiculite, notably that mined in China and South Africa, is considered to be asbestos free, Zonolite, with approximately 75% of the U. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. 20460 HVAC Mechanics and Mesothelioma. Zonolite Attic Insulation; Zonolite Econowhite; Zonolite Insulating Cement; Zonolite MK-1 and MK-2 Insulation; Zonolite Spraytex; Zonolite Super 40 Spray Surfacer;. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. R. R. Consisting of the naturally occurring mineral vermiculite, Zonolite was used for decades to insulate millions of American homes. A range of tasks. A range of. Vermiculite is a naturally occurring mineral compound that expands when heated. Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. William M. R. Grace. 25+ million members. While any disturbance has the potential to release asbestos fibers into the air, limiting the number of trips and shortening the length of those trips will reduce exposure. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. Article CAS Google Scholar. R. He said the settlement would resolve the remaining. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. Grace. Although some vermiculite, notably that mined in China and South Africa, is considered to be asbestos free, Zonolite, with approximately 75% of the U. Ewing WM, Hays SM, Hatfield R, Longo WE, Millette JR . Although some vermiculite, notably that mined in China and South Africa, is considered to be asbestos free, Zonolite, with approximately 75% of the U. The contaminated vermiculite went to processing plants throughout the country. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. Of concern is Zonolite® Attic Insulation; this insulation was sold in Canada under the name of. Grace. Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. R. Zonolite is a loose-fill insulation brand commonly used to insulate attics. 79 His opinions. It's typically caused by very high exposure levels over a long period of time, as seen in work-related asbestos exposure. Several studies were designed and conducted to evaluate amphibole asbestos exposures in homes containing Zonolite (expanded vermiculite) attic insulation (ZAI). Today, the insulation product may still be present in millions. S. A range of tasks selected for evaluation included cleaning, working around, moving, and removal of ZAI in attics and living spaces. com. In a 2012 study, researchers tested vermiculite attic insulation in 40 homes. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. Although some vermiculite, notably that mined in China and South Africa, is considered to be asbestos free, Zonolite, with approximately 75% of the U. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. Although some vermiculite, notably that mined in China and South Africa, is considered to be asbestos free, Zonolite, with approximately 75% of the U. In this release (“ National Consumer Awareness Campaign Launched on Vermiculite Insulation Used in Some Attics ”), the EPA states that “… home testing vermiculite in attics. Get Started. Although some vermiculite, notably that mined in China and South Africa, is considered to be asbestos free, Zonolite, with approximately 75% of the U. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. Asbestos property damage claims other than for Zonolite Attic Insulation: Richard B. Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. A member of the phyllosilicate group of minerals, it resembles mica in appearance. R. Grace. When heated to a high temperature, flakes of vermiculite expand as much as 8-30 times their original size. Grace case for a Partial Summary Judgement finding Zonolite Attic Insulation (ZAI) does not pose an unreasonable risk of harm. , state funds, utility funds, the Zonolite Attic Insulation Trust Fund, and possibly homeowner contributions) because abatement is not allowed using WAP funds per Weatherization Program Notice (WPN) 17-7. R. Grace. Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. It may have shiny flakes or small accordion-like pieces. The Minnesota Department of Health Institutional Review Board approved the study. R. Grace. Grace. By 1977 such loose-fill insulation, or Zonolite Attic Insulation (ZAI), consti-tuted 15 % of domestic vermiculite use. Tested for vermiculite to see if it was from Zonolite. Some vermiculite produced at Libby Mine in Montana from the 1920s until 1990, sold primarily under the brand name Zonolite®, has been found to contain asbestos. What is "asbestos exposure"? Asbestos exposure occurs when people breathe tiny asbestos fibers into their lungs, where the fibers can. Zonolite Plaster: Dry plaster compound used for reinforcement. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. Smoking increases the risk of developing asbestosis. Several studies were designed and conducted to evalu- ate amphibole asbestos exposures in homes containing Zonolite (expanded vermiculite) attic insulation (ZAI). R. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. R. The Good News. R. The manufacturer, W. Ex-Worker Wins $36. Although some vermiculite, notably that mined in China and South Africa, is considered to be asbestos free, Zonolite, with approximately 75% of the U. Although some vermiculite, notably that mined in China and South Africa, is considered to be asbestos free, Zonolite, with approximately 75% of the U. The only way to identify asbestos is through microscopic examination of the material. Grace. In its pure form, vermiculite is clean, odorless, nontoxic and sterile. Grace. We performed a systematic review and meta-analysis to evaluate the association between environmental asbestos exposure and lung cancer. The Trust is expected to operate for a minimum of 20 years. Grace. Grace. You must also provide a Declaration of Authenticity (available on the website). A member of the phyllosilicate group of minerals, it resembles mica in appearance. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. The agency did not draw conclusions regarding the health risks of the exposures, but recommended further studies. Several studies were designed and conducted to evaluate amphibole asbestos exposures in homes containing Zonolite (expanded vermiculite) attic insulation (ZAI). Int J Occup Environ Health 2010; 16:279-90. Grace. R. Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. Several studies were designed and conducted to evaluate amphibole asbestos exposures in homes containing Zonolite (expanded vermiculite) attic insulation (ZAI). R. The Process: 1. Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. Grace. 3. Securely download your document with other editable templates, any time, with PDFfiller. The facility received asbestos-contaminated vermiculite from Libby, Montana, from 1963 to 1984, for the production of Zonolite attic insulation and Monokote fireproofing material. The Zonolite Attic Insulation Trust was established as part of a legal settlement with WR Grace to reimburse homeowners or renters for a portion of the money they have spent removing or replacing Zonolite brand vermiculite. Although some vermiculite, notably that mined in China and South Africa, is considered to be asbestos free, Zonolite, with approximately 75% of the U. Abstract. Grace. This attic insulation was typically gray-brown or silver-gold in color. In order to be eligible for reimbursement a claimant must be able to show: That vermiculite is the Zonolite Brand. R. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. Grace. Although some vermiculite, notably that mined in China and South Africa, is considered to be asbestos free, Zonolite, with approximately 75% of the U. Zonilite Attic Insulation (ZAI) is an exfoliated vermiculite material that originated from the previously described asbestos-contaminated mining site in Libby, MT. Asbestos-contaminated Libby vermiculite was used in loose-fill attic insulation that remains in millions of homes in the United States, Canada, and other countries. In 2023, Grace agreed to an to restore damaged lands in and around the Superfund site. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. Raybestos-Manhattan & Raymark Industries. However, if the vermiculite insulation contained asbestos fibres, these asbestos fibres are related to health issues if inhaled. Grace Company, contains asbestos. Ewing WM, Hays SM, Hatfield R, et al. R. doi: 10. Show More Show Less 2 of 17 Vermiculite is a mineral that was commonly used as insulation in homes built before. Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. 5 Million From Company That Hid Asbestos Damage. Grace. Here's what you need to know about it. Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. Irritancy of ProductThis website requires cookies, and the limited processing of your personal data in order to function. Abstract forZonolite Attic Insulation Exposure Studies | References | PDF (422. Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. 3+ billion citations. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. R. One of these studies determined that exposure to vermiculite attic insulation with less than 1% asbestos is still a potential health hazard when performing typical homeowner activities such as cleaning, maintenance, and remodeling activities. Grace. Ewing, Steve M. We searched for articles on non-occupational or. Vermiculite Insulation. Grace. Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. Although some vermiculite, notably that mined in China and South Africa, is considered to be asbestos free, Zonolite, with approximately 75% of the U. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. Although some vermiculite, notably that mined in China and South Africa, is considered to be asbestos free, Zonolite, with approximately 75% of the U. Although some vermiculite, notably that mined in China and South Africa, is considered to be asbestos free, Zonolite, with approximately 75% of the U. The Zonolite Attic Insulation Trust was established in 2014 to help homeowners with the cost of removing Zonolite Attic Insulation from their homes. Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. R. Raybestos-Manhattan & Raymark Industries. If asbestos exposure can be proven, claims will be paid based on the level of disease. The verdict was the first of hundreds of cases pending against the company hired to oversee medical care and safety for workers. R. In a different study, 29% of homes with vermiculite had very low levels of detectable Libby amphibole, similar to normal outdoor background concentrations. Although some vermiculite, notably that mined in China and South Africa, is considered to be asbestos free, Zonolite, with approximately 75% of the U. The vermiculite insulation taken from this mine was contaminated. Scientific studies have documented an increased risk of asbestos-related illness in HVAC mechanics and examined the risk of asbestos exposure when working on HVAC equipment. . The Zonolite Attic Insulation trust was established in 2014 to help homeowners with the cost of removing Zonolite Attic Insulation from their homes. BackgroundVermiculite from the mine near Libby, Montana, is contaminated with tremolite asbestos and other amphibole fibers (winchite and richterite). Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. Although some vermiculite, notably that mined in China and South Africa, is considered to be asbestos free, Zonolite, with approximately 75% of the U. The Environmental Protection Agency also includes information on its webpage about how to protect your family from asbestos-contaminated vermiculite insulation. Those who suffered injury from personal exposure to Zononlite asbestos insulation or any other Grace asbestos products can obtain information about a separate fund by contacting Mark T. R. The present case study reports on tissue burden of fibrous dust in a person who used a vermiculite material (Zonolite) as an attic insulator some 50 years prior to her death. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. Grace. Grace. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. Effects of Chronic Exposure Prolonged inhalation of excessive levels vermiculite dust may cause a simple pneumoconiotic condition, not normally associated with a decrement in lung function. ASBESTOS IN YOUR HOME - U. Zonolite attic insulation may be present in homes throughout the area. Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. Although some vermiculite, notably that mined in China and South Africa, is considered to be asbestos free, Zonolite, with approximately 75% of the U. R. 1 in 4 Americans Don't Know if Their Homes Contain Asbestos. The fieldwork for these studies was. Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. Most often found in attic spaces it provided better insulation value than shredded wood or horsehair insulation that was used in many. Although some vermiculite, notably that mined in China and South Africa, is considered to be asbestos free, Zonolite, with approximately 75% of the U. Grace. Although some vermiculite, notably that mined in China and South Africa, is considered to be asbestos free, Zonolite, with approximately 75% of the U. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. Ewing WM, Hays SM, Hatfield R, Longo WE, Millette JR . S market, is well known to contain small quantities of hazardous amphibole (a mineral source. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. Call us today to schedule a consultation. R. R. Liebsch) who allegedly contracted mesothelioma from exposure to ZAI. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. Although some vermiculite, notably that mined in China and South Africa, is considered to be asbestos free, Zonolite, with approximately 75% of the U. Grace. Grace. Watch a video of our our technicians performing Zonolite removal. While no longer produced, as many as 35 million U. R. 16. R. More than 2,400 people in Libby — about half the city’s population — have fallen ill as a result of exposure to asbestos. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. A range of tasks selected for evaluation included clean- ing, working around, moving, and removal of ZAI in attics and living spaces. The EPA says that vermiculite insulation, which is the pebbly stuff found in attics of many older homes, is only risky if it contains more than one percent asbestos. This supplement to the NIOSH Manual of Analytical Methods contains twenty new methods, eleven revised methods, twelve corrected methods, and one new chapter. Grace. R. Although some vermiculite, notably that mined in China and South Africa, is considered to be asbestos free, Zonolite, with approximately 75% of the U. Grace. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. An estimated 35 million homes may contain W. 3 During each year of the 1970s alone approximately 53,000 tons of vermiculite were installed into US homes, according to James R. Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. R. You can read the full text: Zonolite Attic Insulation Exposure Studies. The trust will reimburse homeowners for 55% of their removal and re-insulation costs, with a maximum payout per owner of $4,125. 17 Studies of occupational exposure have consistently confirmed increased risk from CSE MISC at The Hong Kong Polytechnic University. Zonolite, the brand name of attic insulation formerly manufactured by the W. Grace. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. Although some vermiculite, notably that mined in China and South Africa, is considered to be asbestos free, Zonolite, with approximately 75% of the U. In order to be eligible for reimbursement a claimant must be able to show: That vermiculite is the Zonolite Brand. R. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. R. Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. Vermiculite was mined in. R. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. Show More Show Less 2 of 17 Vermiculite is a mineral that was commonly used as insulation in homes built before. Grace. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. R. C. The Zonolite Attic Insulation Trust (ZAI Trust) was created to help educate the public about the possible health effects of asbestos-containing vermiculite and to provide partial reimbursement for ZAI removal to qualified claimants. Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. The approximate remaining 25% is not eligible for reimbursement. R. Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. Ewing WM, Hays SM, Hatfield R, et al. In our article above we report in detail on the occurrence of asbestos in Zonolite Attic Insulation (ZAI) produced by the Zonolite Company and by its successor owner- W. Grace. Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. Complete a blank sampleVermiculite in Homes. We searched for articles on non-occupational or. Montana Gov. R. Over 70% of vermiculite used in homes in the United States is contaminated by asbestos – a carcinogenic mineral that can lead to untreatable diseases after long-term exposure. This mine had a naturalZonolite Q: What is Zonolite? A: Zonolite is a brand name of vermiculite attic insulation containing harmful minerals (asbestos and others) that was mined from the Libby Mine in Libby, Montana beginning in 1919. com. R. Grace. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. In 1985 the EPA estimated that 940,000 American homes contained, or had contained, Zonolite attic fill. A Spokane attorney has helped negotiate a tentative $140 million class-action settlement with W. Grace. Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. The Zonolite Attic Insulation Trust (ZAI Trust) was created to help educate the public about the possible health effects of asbestos-containing vermiculite and to provide partial reimbursement for ZAI removal to qualified claimants. For Zonolite Attic Insulation claims: Zonolite Attic Insulation Trust. as evidence of PID. Grace. Grace. Zonolite is the trademarked name of a naturally-occurring mineral vermiculite product mined in Libby, Montana, and was sold as attic insulation from the 1940s through the 1980s. Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. R. Grace. attic if retrieving the items will disturb the insulation. [Congressional Record Volume 149, Number 22 (Thursday, February 6, 2003)] [Senate] [Pages S2037-S2044] From the Congressional Record Online through the Government Publishing Office [studies were designed and conducted to evaluate amphibole asbestos exposures in homes containing Zonolite (expanded vermiculite) attic insulation (ZAI). Although some vermiculite, notably that mined in China and South Africa, is considered to be asbestos free, Zonolite, with approximately 75% of the U. Grace. R. The Zonolite Attic Insulation trust was established in 2014 to help homeowners with the cost of. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. Several studies were designed and conducted to evalu- ate amphibole asbestos exposures in homes containing Zonolite (expanded vermiculite) attic insulation (ZAI). Grace were focused on providing durability, insulation and fire protection to structures. From a distance, vermiculite insulation resembles pebbles or gravel, and it fades to a grey color over time. Weatherizing the house as normal after testing reveals that the vermiculite insulation contains less than 1% asbestos. Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. 2. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. over Zonolite Attic Insulation, an asbestos-tainted product installed in millions of. Ironically, in both studies, some of. In a 1991 report, the EPA said that 188,000 people had been exposed to asbestos contaminated attic insulation, 32 million to garden fertilizer and 74 million to other vermiculite lawn products. 1); this study revealed a striking association of asbestosis mortality with levels of cumulative exposure and duration of exposure. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. 844. Ewing WM, Hayes SM, et al. Hurford at (302) 426-1900 x102 or mhurford@camlev. R. Currently, inspectors must send samples to off-site laboratories before. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. The Government of Canada is informing Canadians about the potential risks to health posed by vermiculite insulation containing asbestos. The EPA estimates that about 70% of the vermiculite mined in the US until 1990 came from a mine in Libby, Montana that contained asbestos. As a result, the Environmental Protection Agency set limits on exposure to asbestos and is actively pursuing not only methods. Vermiculite is a mineral used in a number of consumer products, including home insulation. Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. Do. Although some vermiculite, notably that mined in China and South Africa, is considered to be asbestos free, Zonolite, with approximately 75% of the U. Grace & Company (WRG). Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. R. Grace. R. Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. R. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. The Dearborn plant processed more than 200,000 tons of Libby vermiculite from 1966 to 1988; records are unavailable for the time periodBasically, vermiculite is a rock type substance that was utilized in the 70’s as an insulating agent. Although some vermiculite, notably that mined in China and South Africa, is considered to be asbestos free, Zonolite, with approximately 75% of the U. Int J Occup Environ Health 2010; 16:279-90. S market, is well known to contain small quantities of hazardous amphibole (a mineral. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. Millette's 6 research works with 44 citations and 737 reads, including: Zonolite Attic Insulation Exposure Studies James R. 844. Schiro 2706 Fairmount Street Dallas, Texas 75201-1958 - Source:Europe PMC is an archive of life sciences journal literature. R. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. For this reason, using the attic vents to install the new insulation is an excellent idea. Although some vermiculite, notably that mined in China and South Africa, is considered to be asbestos free, Zonolite, with approximately 75% of the U. The primary goal of the research described hereThe Zonolite insulation trust is only for abatement claims. Grace. Zonolite is contaminated with tremolite, a highly toxic type of asbestos. Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. Vermiculite is a naturally occurring mineral compound that expands when heated. Scientists with the United States Geology Survey (USGS) have created a hand-held spectrometer to determine if vermiculite insulation contains deadly amphibole asbestos. Here's what you need to know about it. Grace. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. Of concern is Zonolite® Attic Insulation; this insulation was sold in Canada under the name of Zonolite® and was extracted from the Libby Mine in Montana, USA. A range of tasks selected for evaluation included clean- ing, working around, moving, and removal of ZAI in attics and living spaces. Although some vermiculite, notably that mined in China and South Africa, is considered to be asbestos free, Zonolite, with approximately 75% of the U. The fieldwork for these studies was conducted at two. Grace. In order to be eligible for reimbursement a claimant must be able to show: That vermiculite is the Zonolite Brand. Schiro 2706 Fairmount Street Dallas, Texas 75201-1958 - Source: Zonolite attic insulation exposure studies. Another study found that, among houses with vermiculite attic insulation, only 26% had detectable levels of amphibole asbestos in their living spaces. Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. In 1985, the Environmental Protection Agency estimated that 940,000 U. Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. R. Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. R. 5. Grace. The Zonolite Attic Insulation Trust was established in 2014 to help homeowners with the cost of removing Zonolite Attic Insulation from their homes. R. Although some vermiculite, notably that mined in China and South Africa, is considered to be asbestos free, Zonolite, with approximately 75% of the U. Recent findings about vermiculite ore contaminated with tremolite asbestos have caused. Although some vermiculite, notably that mined in China and South Africa, is considered to be asbestos free, Zonolite, with approximately 75% of the U. No software installation. Although some vermiculite, notably that mined in China and South Africa, is considered to be asbestos free, Zonolite, with approximately 75% of the U. Grace. W. Several avenues for environmental asbestos exposures have been described and may be associated with asbestos related disease, including mesothelioma.