zonolite attic insulation exposure studies. 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 attic insulation exposure studies

 
 Although some vermiculite, notably that mined in China and South Africa, is considered to be asbestos free, Zonolite, with approximately 75% of the Uzonolite attic insulation exposure studies  160+ million publication pages

A trust fund was created with $3 billion to handle claims in 2014. Schiro 2706 Fairmount Street Dallas, Texas 75201-1958 - Source: Zonolite attic insulation exposure studies. 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. Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. 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. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. One such trust is the Zonolite Attic Insulation Trust, which reimburses homeowners for a portion of the abatement of vermiculite insulation manufactured 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. This project began in November 2000 as a preliminary or pilot study of the analysis of vermiculite attic insulation. Grace. Asbestos property damage claims other than for Zonolite Attic Insulation: Richard B. 924. 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. Although some vermiculite, notably that mined in China and South Africa, is considered to be asbestos free, Zonolite, with approximately 75% of the U. At the same time, EPA issued a brochure entitled: "Current Best Practices for Vermiculite Attic Insulation" (2. R. 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. Hurford at (302) 426-1900 x102 or mhurford@camlev. R. Vermiculite was a common type of attic insulation that was sold from the late 1920s up until the EPA shut down the Zonolite vermiculite mine in Libby Montana in 1990. 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. Vermiculite is a naturally occurring mineral compound that expands when heated. Raybestos-Manhattan & Raymark Industries. The majority of the vermiculite used worldwide was from a mine in Libby, Montana. Richard Hatfield's 4 research works with 67 citations and 923 reads, including: Zonolite Attic Insulation Exposure Studies. particularly ore that originated from a Libby, Montana mine and sold under the name "Zonolite Attic Insulation" may contain asbestos fibers. Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. Longo, James R. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. The Minnesota Department of Health Institutional Review Board approved the study. Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. W. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. 160+ million publication pages. Grace. R. Grace. Environmental Protection Agency Ariel Rios Building 1200 Pennsylvania Avenue, N. S. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. 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. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. 924. 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. Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. R. Some vermiculite. R. 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. Environmental Protection Agency Ariel Rios Building 1200 Pennsylvania Avenue, N. Grace. We performed a systematic review and meta-analysis to evaluate the association between environmental asbestos exposure and lung cancer. R. Vermiculite is a mineral used in a number of consumer products, including home insulation. Grace. Schiro 2706 Fairmount Street Dallas, Texas 75201-1958 - Source:Europe PMC is an archive of life sciences journal literature. You can read the full text: Zonolite Attic Insulation Exposure Studies. 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. 1 of 17 An attic shown with vermiculite insulation poured in between the joists. The Zonolite Attic Insulation trust was established in 2014 to help homeowners with the cost of removing Zonolite Attic Insulation from their homes. 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. Although some vermiculite, notably that mined in China and South Africa, is considered to be asbestos free, Zonolite, with approximately 75% of the U. It may have shiny flakes or small accordion-like pieces. Grace. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. . W. 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. R. Grace. Several studies were designed and conducted to evalu- ate amphibole asbestos exposures in homes containing Zonolite (expanded vermiculite) attic insulation (ZAI). Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. Millette International Journal of Occupational and. 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). Although some vermiculite, notably that mined in China and South Africa, is considered to be asbestos free, Zonolite, with approximately 75% of the U. Several studies were designed and conducted to evaluate amphibole asbestos exposures in homes containing Zonolite (expanded vermiculite) attic insulation (ZAI). Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. The Zonolite Attic Insulation trust was established in 2014 to help homeowners with the cost of. 9–251. 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. R. That study found significant excesses of asbestosis and. Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. There were two general objectives for the pilot study: (1) obtain a rough estimate of amount of asbestos in attics having vermiculite attic. 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. Several studies were designed and conducted to evaluate amphibole asbestos exposures in homes containing Zonolite (expanded vermiculite) attic insulation (ZAI). Do whatever you want with a Attic Insulation Exposure StudiesRequest PDF: fill, sign, print and send online instantly. Moreover, this new zonolite was sold for a long time until the Libby mine was finally shut down in 1990. Although some vermiculite, notably that mined in China and South Africa, is considered to be asbestos free, Zonolite, with approximately 75% of the U. September 2010;16(3):279-290. It is a pebble-like, pour-in product that is usually light brown or gold in color, ranging in size from very fine particles to course pieces around an inch long. R. R. Grace. Report includes general guidelines for limiting asbestos exposure when working with contaminated vermiculite. Millette's 6 research works with 44 citations and 737 reads, including: Zonolite Attic Insulation Exposure Studies James R. Asbestos is a carcinogen associated with lung cancer, but few studies have examined the increased risk of lung cancer due to environmental asbestos exposure. Although some vermiculite, notably that mined in China and South Africa, is considered to be asbestos free, Zonolite, with approximately 75% of the U. , used much of the vermiculite from Libby mines in the products that it sold from 1963 to 1984 when its sale was discontinued. 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. R. Zonolite is a trademarked brand name of a vermiculite attic insulation that was sold between the 1940s and 1990s. R. Zonolite is a trademarked brand name of a vermiculite attic insulation that was sold between the 1940s and 1990s. 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). Sold under various brand names, such as Zonolite Attic Insulation, the insulation came in big bags. Grace. Grace, was responsible for 80% of the world’s vermiculite, and vermiculite attic insulation could be purchased locally and installed. 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. com. 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. 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 attic insulation exposure studies. Clean Cut Abatement, Michigan: Zonolite Removal. An estimated 35 million homes may contain 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. Several studies were designed and conducted to evaluate amphibole asbestos exposures in homes containing Zonolite (expanded vermiculite) attic insulation (ZAI). DOI: 10. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. "The only issue before the court is the nature of the product. Currently, inspectors must send samples to off-site laboratories before. At the foothills of Zonolite Mountain sits the town of Libby, Montana, population 2,700. 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, et al. Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. Grace. 2. 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. For example, if the abatement related cost are $7,500 and the claimant provides sufficient. Call us today to schedule a consultation. W. 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. Grace. A range of tasks selected for evaluation included cleaning, working around, moving, and removal of ZAI in attics and living spaces. In order to be eligible for reimbursement a claimant must be able to show: That vermiculite is the Zonolite Brand. Hays, Richard Hatfield, William E. 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 & Co. This project began in November 2000 as a preliminary or pilot study of the analysis of vermiculite attic insulation. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. 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. R. R. The method finder, contents, and indexes have also been updated to coincide with the changes. 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. 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. R. "The only issue before the court is the nature of the product. A 1992 study analyzed whether asbestos-containing materials found in older HVAC systems were released from. Tested for vermiculite to see if it was from Zonolite. 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. Grace. 5. Grace. R. You must also provide a Declaration of Authenticity (available on the website). R. Over 70% of vermiculite ore mined in the world came from Libby. R. Grace. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. It was sold from 1963 to 1984 under the product name Zonolite. com. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. Much of this vermiculite was used in the manufacture of Zonolite™ Attic Insulation. 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 verdict was the first of hundreds of cases pending against the company hired to oversee medical care and safety for workers. 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. com. Photos of the Zonolite in the structure before removal For removal prior to 6/16/14, you may provide BEFORE and AFTER photos of the attic or other area in questions depicting the presence of the attic insulation and removal of ZAI . Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. D MAS, LLC 3945 Lakefield Court Suwanee, Georgia 30024 Work Telephone: (770) 866-3200 EDUCATION October 1980 to Received Doctor of Philosophy in Materials Science and 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. Grace. R. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. , 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. However, concerns remain about health effects from environmental and other occupational exposures to asbestos-contaminated vermiculite, especially vermiculite that has been installed as loose-fill insulation in homes and other buildings. 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. 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. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. A range of tasks selected for evaluation included cleaning, working around, moving, and removal of ZAI in attics and living spaces. At the same time, EPA issued a brochure entitled: "Current Best Practices for Vermiculite Attic Insulation" (2 pages). S market, is well known to contain small quantities of hazardous amphibole (a mineral source. Zonolite Super 40: Type of spray insulation used for interior surfacing, commonly used as attic insulation. 10. 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). Consisting of the naturally occurring mineral vermiculite, Zonolite was used for decades to insulate millions of American homes. 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 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. Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. We searched for articles on non-occupational or. Grace. 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. 2 One of the major uses of Zonolite was loose-fill insulation in attics of homes. Several studies were designed and conducted to evaluate amphibole asbestos exposures in homes containing Zonolite (expanded vermiculite) attic insulation (ZAI). R. Grace Company, contains asbestos. 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. Although some vermiculite, notably that mined in China and South Africa, is considered to be asbestos free, Zonolite, with approximately 75% of the U. Final draft 21 May 2003. R. Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. R. g. 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. Grace. Grace. 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. Asbestos insulation is one of the largest sources of asbestos exposure. The number and location of homes that may contain the tainted insulation is elusive. 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. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. Approximately, 75% of the vermiculite used in homes is the Zonolite Brand. In another study, activity-based air and surface sampling was conducted in three homes to evaluate amphibole asbestos exposures during specific activities in attics containing. Insulators used loose-fill Zonolite in attics and walls. 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. It's typically caused by very high exposure levels over a long period of time, as seen in work-related asbestos exposure. Although some vermiculite, notably that mined in China and South Africa, is considered to be asbestos free, Zonolite, with approximately 75% of the U. A range of tasks selected for evaluation included cleaning, working around, moving, and removal of ZAI in attics and living spaces. 2010. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. Irritancy of ProductThis website requires cookies, and the limited processing of your personal data in order to function. 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. 10. 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. 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. 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. 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. S. We searched for articles on non-occupational or. When heated toWeatherization - Typically a claimant/homeowner pays the entire abatement related cost and upon sufficient proof of payment and proof of product identification, i. Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. The Zonolite mine, then owned by W. The implications of that study were that routine disturbances of vermiculite insulation by homeowners can result in asbestos exposure via inhalation of airborne fibers. An estimated 35 million homes may contain 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. . 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. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. A range of. In cases of long-term exposure to extremely high levels of dust, complicated pneumoconiosis with lung function may occur. Grace. 9–251. R. Grace. Most often found in attic spaces it provided better insulation value than shredded wood or horsehair insulation that was used in many. If your home was built before 1990, you might have vermiculite insulation in your walls or attic. Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. Grace made asbestos products and faced litigation that caused it to go bankrupt. 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. A trust fund was created with $3 billion to handle claims in. ObjectiveThis report. R. 3+ billion citations. The trust reimburses homeowners for 55 percent of their removal and reinsulation costs, with a maximum payout per owner of $4,125. 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. 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. e. R. R. Grace. Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. If your home was built before 1990, you might have vermiculite insulation in your walls or attic. Although some vermiculite, notably that mined in China and South Africa, is considered to be asbestos free, Zonolite, with approximately 75% of the U. Judge Judith Fitzgerald of the Delaware Bankruptcy Court has issued a 54 page Memorandum Opinion denying claimant's motion in the W. 1179/107735210799160219. Fully equipped to handle any sized project, and serving all of Michigan including Wyandotte, Detroit & surrounding areas. In order to be eligible for reimbursement a claimant must be able to show: That vermiculite is the Zonolite Brand. R. Several studies were designed and conducted to evaluate amphibole asbestos exposures in homes containing Zonolite (expanded vermiculite) attic insulation (ZAI). Zonolite is a type of loose-fill insulation made of asbestos-contaminated vermiculite, and it was installed as attic insulation in millions of American homes. 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 1985 the EPA estimated that 940,000 American homes contained, or had contained, Zonolite attic fill. 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. During a home renovation or demolition, contractors and other construction workers may risk exposure to Zonolite attic insulation. Grace. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. Many trusts today are specific to asbestos exposure. 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. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. 1179/107735210799160219. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. Grace. that it is the Zonolite brand of vermiculite, can be reimbursed up to 55% of his costs. The Good News. R. R. Grace. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. Judge Judith Fitzgerald of the Delaware Bankruptcy Court has issued a 54 page Memorandum Opinion denying claimant's motion in the W. Zonolite is a loose-fill insulation brand commonly used to insulate attics. 3. It was poured into attics by the bag and acted as an insulator and also proved to be fire retardant. 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 exfoliated vermiculite was used as attic insulation, sold under the brand name Zonolite, in tens of millions of American homes, including those in Libby. In 2023, Grace agreed to an to restore damaged lands in and around the Superfund site. 2255 [email protected] 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. 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. Pipes in basements, furnace rooms, utility rooms, and other service areas within the home may be wrapped with insulation that contains asbestos. R. Grace. R. Asbestos Exposure. 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. Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. The Environmental Protection Agency also includes information on its webpage about how to protect your family from asbestos-contaminated vermiculite insulation.