Show More Show Less 2 of 17 Vermiculite is a mineral that was commonly used as insulation in homes built before. Watch out: It might be useful to have your vermiculite insulation tested. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. R. R. 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. Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. Securely download your document with other editable templates, any time, with PDFfiller. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. This page is a summary of: Zonolite Attic Insulation Exposure Studies, International Journal of Occupational and Environmental Health, July 2010, Taylor & Francis, DOI: 10. Grace. It was used in many construction materials including insulation. ATTIC INSULATION CONCERNS: GOOD NEWS AND MISLEADING WARNINGS: On May 21, 2003, the Environmental Protection Agency issued its report: "A Pilot Study to Estimate Asbestos Exposure form Vermiculite Attic Insulation" (66 pages). 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. 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. 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. Scientists with the United States Geology Survey (USGS) have created a hand-held spectrometer to determine if vermiculite insulation contains deadly amphibole asbestos. Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. Grace case for a Partial Summary Judgement finding Zonolite Attic Insulation (ZAI) does not pose an unreasonable risk of harm. Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. Grace. Several studies were designed and conducted to evaluate amphibole asbestos exposures in homes containing Zonolite (expanded vermiculite) attic insulation (ZAI). R. It’s defined by chronic scarring, which can lead to long-term respiratory. On any device & OS. For this reason, using the attic vents to install the new insulation is an excellent idea. Grace. 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. An estimated 35 million homes may contain W. R. W. Grace. 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. In May 2003, EPA released information indicating that vermiculite contaminated with traces, less than 1% asbestos, is of significant concern. Washington, DC: US Environmental Protection Agency; 2003. 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. Grace. Many of the asbestos-containing products produced by W. Grace. R. 5 million to settle the last of Montana’s claims for environmental damages caused by the company’s mining operations that spread toxic asbestos throughout the town of Libby and surrounding areas. Although some vermiculite, notably that mined in China and South Africa, is considered to be asbestos free, Zonolite, with approximately 75% of the U. Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. Grace. 1 of 17 An attic shown with vermiculite insulation poured in between the joists. A range of tasks selected for. 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. R. R. 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. PILOT STUDY TO ESTIMATE ASBESTOS EXPOSURE from VERMICULITE ATTIC INSULATION Research Conducted in 2001 and 2002 Prepared for: Fibers and Organics Branch National Program Chemicals Division Office of Pollution Prevention and Toxics U. Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. It has been argued in court that one percent of asbestos is the amount that poses a danger. 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. Grace. R. Grace. Grace. Grace. Sullivan [ 9] reported 22 deaths from asbestosis (expected = 0. R. R. By using the site you are agreeing to this as outlined in our privacy notice and cookie policy. At the height of asbestos insulation use, there were many different brands, including Zonolite, Kaylo and Limpet. 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. Zonolite insulation is no longer manufactured in the United States. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. Grace. Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. Grace. From a distance, vermiculite insulation resembles pebbles or gravel, and it fades to a grey color over time. There were two general objectives for the pilot study: (1) obtain a rough estimate of amount of asbestos in attics having vermiculite attic. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. Grace. Several studies were designed and conducted to evaluate amphibole asbestos exposures in homes containing Zonolite (expanded vermiculite) attic insulation (ZAI). Unlike. In order to be eligible for reimbursement a claimant must be able to show: That vermiculite is the Zonolite Brand. homes and buildings may still contain Zonolite. 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. A range of tasks selected for evaluation included. The Zonolite Attic Insulation trust was established in 2014 to help homeowners with. Recent findings about vermiculite ore contaminated with tremolite asbestos have caused. Grace. Vermiculite was first identified in 1881 in a mine near Libby, Montana. , 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. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. Grace. For years, Zonolite was used in the insulation of homes throughout the United. Sold under various brand names, such as Zonolite Attic Insulation, the insulation came in big bags. 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. 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. e. Judge Judith Fitzgerald of the Delaware Bankruptcy Court has issued a 54 page Memorandum Opinion denying claimant's motion in the W. You can read the full text: Zonolite Attic Insulation Exposure Studies. Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. Grace. 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. No paper. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. 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. Grace, was responsible for 80% of the world’s vermiculite, and vermiculite attic insulation could be purchased locally and installed. R. We performed a systematic review and meta-analysis to evaluate the association between environmental asbestos exposure and lung cancer. 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. Vermiculite insulation exposure levels in residential buildings: What are reasonable risk assessments for people exposed to vermiculite insulation in residential buildings. 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. 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. Grace. The EPA and ATSDR strongly recommend: Vermiculite insulation should be left undisturbed in your attic. Hurford at (302) 426-1900 x102 or mhurford@camlev. 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. 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. The product was made of asbestos-contaminated vermiculite once mined in Libby,. 160+ million publication pages. 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. 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. 79 His opinions. Grace. A Spokane attorney has helped negotiate a tentative $140 million class-action settlement with W. They were introduced. Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. Grace. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. 924. A 2017 study in the American Journal of. Some of the insulator contained particles of asbestos mined out of Quebec mines. Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. Popular within the construction industry because it was lightweight and fire-resistant, Zonolite insulation was installed in millions of homes throughout the United. If you spent $3,000 for abatement and re-insulation, you are potentially eligible for. Lung Disease. Asbestos-contaminated vermiculite attic insulation (VAI) produced from a mine near Libby, Montana, may be present in millions of homes along with other commercial asbestos-containing materials (ACM). 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. 2. 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. R. Therefore, just because you have vermiculite you should not automatically assume that it is the Zonolite brand. 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. Report includes general guidelines for limiting asbestos exposure when working with contaminated vermiculite. Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. Schiro 2706 Fairmount Street Dallas, Texas 75201-1958 - Source: Zonolite attic insulation exposure studies. R. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. 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. A 1992 study analyzed whether asbestos-containing materials found in older HVAC systems were released from. Most research on health hazards from asbestos-containing vermiculite insulation has focused on workers at vermiculite mining or processing sites or at communities close to those locations. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. 9–251. 1 of 17 An attic shown with vermiculite insulation poured in between the joists. 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® and was extracted from the Libby Mine in Montana, USA. Ironically, in both studies, some of. A range of. Grace. R. Grace. NIOSH is also updating a study of vermiculite workers originally conducted in the 1980s. 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. R. Several studies were designed and conducted to evaluate amphibole asbestos exposures in homes containing Zonolite (expanded. Zonolite attic insulation exposure studies Several studies were designed and conducted to evaluate amphibole asbestos exposures in homes containing Zonolite (expanded vermiculite) attic insulation (ZAI). Ewing WM, Hays SM, Hatfield R, Longo WE, Millette JR . Asbestos is a carcinogen associated with lung cancer, but few studies have examined the increased risk of lung cancer due to environmental asbestos exposure. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. 2. This attic insulation was typically gray-brown or silver-gold in color. Current approaches being used by Grantees and Subgrantees to weatherize homes with existing vermiculite insulation were identified as part of the development of this experimental plan based on a review of Grantee Health and Safety Plans and communications with weatherization program staff from seven states. R. 10. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. R. Grace. Zonolite attic insulation exposure studies. 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. After removal and reinsulation (my state covered 75% of insulation costs), the reimbursement from the trust took about 6 months to pay out. Grace were focused on providing durability, insulation and fire protection to structures. 2765571 Corpus ID: 139030767; 65. R. Mesothelioma is commonly considered an occupational disease occurring as a result of asbestos exposure in the workplace. 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 sales reports, shipping papers, trial testimony and interviews with former Zonolite sales mangers support estimates ranging from 12 million to 35 million homes, offices and schools. R. Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. R. 2. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. R. Sullivan [ 9] reported 22 deaths from asbestosis (expected = 0. 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. Grace. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. Amphibole asbestos was present in all the insulation samples. 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. R. International Journal of Occupational and Environmental Health. This concern of exposures related to home and building renovation or demolition activities is further highlighted by the historical widespread use of a particular. Asbestos property damage claims other than for Zonolite Attic Insulation: Richard B. R. It is best to assume that the material may contain asbestos. Grace made asbestos products and faced litigation that caused it to go bankrupt. 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. 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. Environmental Protection Agency Ariel Rios Building 1200 Pennsylvania Avenue, N. In order to be eligible for reimbursement a claimant must be able to show: That vermiculite is the Zonolite Brand. The agency did not draw conclusions regarding the health risks of the exposures, but recommended further studies. During the 1920s and 1930s, when asbestos knowledge was practically non-existent, the Libby Mine in Montana, Canada, produced Zonolite® Attic Insulation – and possibly other brands which may have contained amphibole asbestos – to supply. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. Zonolite. beginning in the 1940s up through the late 1990s. A range of tasks selected for. 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 trust will reimburse homeowners for 55% of their removal and re. The exfoliated vermiculite was used as attic insulation, sold under the brand name Zonolite, in tens of millions of American homes, including those in Libby. Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. Grace. Grace. The last two operating asbestos mines in Canada – both in Quebec – closed down in 2012. Some vermiculite. Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. R. At the foothills of Zonolite Mountain sits the town of Libby, Montana, population 2,700. An estimated 35 million homes may contain W. R. 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. Abstract Several studies were designed and conducted to evaluate amphibole asbestos exposures in homes containing Zonolite (expanded vermiculite). 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. Several studies were designed and conducted to evaluate amphibole asbestos exposures in homes containing Zonolite (expanded vermiculite) attic insulation (ZAI). R. Call us today to schedule a consultation. The good news. C. Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. Log in Join. Grace. 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. September 2010;16(3):279-290. Many types of asbestos insulation, including loose-fill, pipe wrap and spray-on, were friable and easily released asbestos fibers. R. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. 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 has offered $18. A trust fund was created with $3 billion to handle claims in. However, the asbestos product may still be present in some homes. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. Grace. Removing vermiculite from home or business attics normally costs between $10,000 and $15,000. R. A range of tasks selected. Schiro, Trustee Law Offices of Richard B. 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. Schiro, Trustee Law Offices of Richard B. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. 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. 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. According to a 2022 report by the European Commission, over 70,000 workers died in 2019 from past exposure to asbestos. 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. R. It was poured into attics by the bag and acted as an insulator and also proved to be fire retardant. Greg Gianforte announced the offer on Jan. Zonolite attic insulation exposure studies Several studies were designed and conducted to evaluate amphibole asbestos exposures in homes containing Zonolite (expanded vermiculite) attic insulation (ZAI). Abstract. Grace. Irritancy of ProductThis website requires cookies, and the limited processing of your personal data in order to function. Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. Zonilite Attic Insulation (ZAI) is an exfoliated vermiculite material that originated from the previously described asbestos-contaminated mining site in Libby, MT. Grace. R. 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. 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. R. 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. Int J Occup Environ Health 2010; 16:279-90. Grace. Grace Corporation between 1923 and 1990. The vermiculite insulation taken from this mine was contaminated. 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 Several 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. Most research on health hazards from asbestos-containing vermiculite insulation has focused on workers at vermiculite mining or processing sites or at communities close to. 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 its pure form, vermiculite is clean, odorless, nontoxic and sterile. Although some vermiculite, notably that mined in China and South Africa, is considered to be asbestos free, Zonolite, with approximately 75% of the U. [Congressional Record Volume 149, Number 22 (Thursday, February 6, 2003)] [Senate] [Pages S2037-S2044] From the Congressional Record Online through the Government Publishing Office [Several studies were designed and conducted to evaluate amphibole asbestos exposures in homes containing Zonolite (expanded vermiculite) attic insulation (ZAI). R. It may have shiny flakes or small accordion-like pieces. The Minnesota Department of Health Institutional Review Board approved the study. R. Grace. Another study found that, among houses with vermiculite attic insulation, only 26% had detectable levels of amphibole asbestos in their living spaces. R. R. The fie. Grace. Zonolite is contaminated with tremolite, a highly toxic type of asbestos. Grace. The fieldwork for these studies was. 160+ million publication pages. R. Contact your local health department for more information. Longo, James R. From a distance, vermiculite insulation resembles pebbles or gravel, and it fades to a grey color over time. 2255 [email protected] market, is well known to contain small quantities of hazardous amphibole (a mineral source. Grace. R. Vermiculite produced by the Libby Mine in Montana from the 1920s-1990 and sold as Zonolite® Attic Insulation may contain amphibole asbestos, and potential exposures may occur in homes where Zonolite® insulation is disturbed. Ewing, Steve M. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. Asbestos-contaminated vermiculite attic insulation (VAI) produced from a mine near Libby, Montana, may be present in millions of homes along with other commercial asbestos-containing materials (ACM). While not all vermiculite produced before 1990 contains asbestos fibres, it is reasonable to. Grace. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. Henry Anderson. Grace. Grace’s Zonolite attic insulation. 25+ million members. 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. Although some vermiculite, notably that mined in China and South Africa, is considered to be asbestos free, Zonolite, with approximately 75% of the U. Vermiculite is a naturally-occurring mineral composed of shiny flakes, resembling mica. Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. 5. Although some vermiculite, notably that mined in China and South Africa, is considered to be asbestos free, Zonolite, with approximately 75% of the U. Much of the vermiculite from the mine near Libby was used in the manufacture of Zonolite™ Attic Insulation. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. R. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. 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. 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 (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. A trust fund was created with $3 billion to handle claims in 2014. 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. Grace. Like other asbestos trusts, the Grace trust only pays a percentage of claimant requests to. 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. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. Several 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. Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. R. This project began in November 2000 as a preliminary or pilot study of the analysis of vermiculite attic insulation. On any device & OS. 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. Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W.