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  Grace Corporation between 1923 and 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. Several studies were designed and conducted to evaluate amphibole asbestos exposures in homes containing Zonolite (expanded vermiculite) attic insulation (ZAI). One such trust is the Zonolite Attic Insulation Trust, which reimburses homeowners for a portion of the abatement of vermiculite insulation manufactured by W. 16. Securely download your document with other editable templates, any time, with PDFfiller. Grace. R. R. Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. Grace. Grace. Richard Hatfield's 4 research works with 67 citations and 923 reads, including: Zonolite Attic Insulation Exposure Studies. 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. 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. R. R. doi: 10. Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. Grace. A range of tasks selected for. A trust fund was created with $3 billion to handle claims in 2014. 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. R. 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. Hazardous Products. 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. The manufacturer, 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. S. Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. com. Pipe. In order to be eligible for reimbursement a claimant must be able to show: That vermiculite is the Zonolite Brand. 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. 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. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. We performed a systematic review and meta-analysis to evaluate the association between environmental asbestos exposure and lung cancer. Do. Zonolite attic insulation exposure studies. com. Ewing WM, Hayes SM, et al. Other than deferral, these approaches. 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 attic insulation exposure studies. 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 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. R. R. S. 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. Abstract. 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. HVAC mechanics were most likely to encounter Zonolite attic insulation, Monokote fireproofing cement and acoustical plaster. Several studies were designed and conducted to evaluate amphibole asbestos exposures in homes containing Zonolite (expanded vermiculite) attic insulation (ZAI). R. API case studies; SOAP web service; Annotations API; OAI service; Bulk downloads; Developers Forum; Help. 3 During each year of the 1970s alone approximately 53,000 tons of vermiculite were installed into US homes, according to James R. By using the site you are agreeing to this as outlined in our privacy notice and cookie policy. over Zonolite Attic Insulation, an asbestos-tainted product installed in millions of. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. In order to be eligible for reimbursement a claimant must be able to show: That vermiculite is the Zonolite Brand. Amphibole asbestos was present in all the insulation samples. 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. In cases of long-term exposure to extremely high levels of dust, complicated pneumoconiosis with lung function may occur. 5. Environmental Protection Agency Ariel Rios Building 1200 Pennsylvania Avenue, N. Grace. Grace’s 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. that it is the Zonolite brand of vermiculite, can be reimbursed up to 55% of his costs. 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). Grace. The Process: 1. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. Many of the asbestos-containing products produced by W. Recent findings about vermiculite ore contaminated with tremolite asbestos have caused. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. Grace. The. 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 Insulation: Zonolite insulation is one of the most recognized asbestos insulation brands for HVAC systems. W. Asbestos ore is made up of long, thin fibers that can only be seen through a microscope. As well as being rich in. 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). 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. 975. 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. 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 Libby vermiculite was used as attic insulation. 33 removing and replacing the insulation, you are potentially eligible for the maximum reimbursement of $4,934. R. Grace. 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. Grace. Vermiculite Insulation. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. C. Grace. R. 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. 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. R. Vermiculite is a naturally-occurring mineral composed of shiny flakes, resembling mica. Abstract. In a different study, 29% of homes with vermiculite had very low levels of detectable Libby amphibole, similar to normal outdoor background concentrations. Grace. The trust reimburses homeowners for 55 percent of their removal and reinsulation costs, with a maximum payout per owner of $4,125. R. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. An estimated 35 million homes may contain W. 160+ million publication pages. 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. Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. 2. 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. 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. The majority of the vermiculite used worldwide was from a mine in Libby, Montana. Grace. 78. R. A range of tasks selected for evaluation included cleaning, working around, moving, and removal of ZAI in attics and living spaces. Do whatever you want with a Attic Insulation Exposure StudiesRequest PDF: fill, sign, print and send online instantly. That’s good news, because most Zonolite, a type of vermiculite insulation, falls into that category. Vermiculite is a naturally occurring mineral compound that expands when heated. Asbestos property damage claims other than for Zonolite Attic Insulation: Richard B. 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. The fieldwork for these studies was conducted at two homes. Grace. Grace. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. Complete a blank sample Vermiculite in 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 Zonolite Attic Insulation trust was established in 2014 to help homeowners with. 1 VITAE William Edward Longo, Ph. 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. A Spokane attorney has helped negotiate a tentative $140 million class-action settlement with W. R. 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 & Co. 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. Final draft 21 May 2003. The trust will reimburse homeowners for 55% of their removal and re-insulation costs, with a maximum payout per owner of $4,125. The trust will reimburse homeowners for 55% of their removal and re. 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. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. No software installation. R. Show More Show Less 2 of 17 Vermiculite is a mineral that was commonly used as insulation in homes built before. 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. Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. It has been a relatively prosperous town among the depressed mining towns of western Montana. Vermiculite insulation exposure levels in residential buildings: What are reasonable risk assessments for people exposed to vermiculite insulation in residential buildings. R. R. The fie. The facility received asbestos-contaminated vermiculite from Libby, Montana, from 1963 to 1984, for the production of Zonolite attic insulation and Monokote fireproofing material. 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. 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 Purchase 2 Ways of Providing Payment: 1. Grace. Canadians with the asbestos-contaminated insulation Zonolite in their homes are due a meagre settlement compared to their U. Millette International Journal of Occupational and. R. Grace. 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. 279 [Google Scholar] 38. That’s good news, because most Zonolite, a type of vermiculite insulation, falls into that category. 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. 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. Environmental Protection Agency, Washington,D. In order to be eligible for reimbursement a claimant must be able to show: That vermiculite is the Zonolite Brand. R. Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. Grace. Judge Judith Fitzgerald of the Delaware Bankruptcy Court has issued a 54 page Memorandum Opinion denying claimant's motion in the W. Henry Anderson. Several studies were designed and conducted to evaluate 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. 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. The results suggest that asbestos sources in homes can contribute to living space contamination and develop and test procedures that would allow for the safe and effective weatherization of low-income homes with 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 Corporation between 1923 and 1990. 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 Plaster: Dry plaster compound used for reinforcement. The fieldwork for these studies was. 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. Another study found that, among houses with vermiculite attic insulation, only 26% had detectable levels of amphibole asbestos in their living spaces. ASBESTOS IN YOUR HOME - U. Grace. 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. 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. Abstract. Grace. Grace. R. R. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. This project began in November 2000 as a preliminary or pilot study of the analysis of vermiculite attic insulation. R. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. 844. R. Grace. Grace. Grace. The number and location of homes that may contain the tainted insulation is elusive. 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. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. 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. This exposed workers in the plants. in a report by Claimants' medical expert, Dr. 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. 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 clean- ing, working around, moving, and removal of ZAI in attics and living spaces. 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. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. R. In order to be eligible for reimbursement a claimant must be able to show: That vermiculite is the Zonolite Brand. More than 2,400 people in Libby — about half the city’s population — have fallen ill as a result of exposure to asbestos. R. Int J Occup Environ Health 2010; 16:279-90. 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. 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. Vermiculite was mined in. R. R. Contact your local health department for more information. Zonolite Plaster: Dry plaster compound used for reinforcement. Grace. In order to be eligible for reimbursement a claimant must be able to show: That vermiculite is the Zonolite Brand. R. 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. Watch a video of our our technicians performing Zonolite removal. Grace, was responsible for 80% of the world’s vermiculite, and vermiculite attic insulation could be purchased locally and installed. Significant exposure to asbestos increases the risk of lung cancer, mesothelioma and other lung disorders. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. A member of the phyllosilicate group of minerals, it resembles mica in appearance. 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. R. Greg Gianforte announced the offer on Jan. 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. 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. 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. 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. Much of the vermiculite from the mine near Libby was used in the manufacture of Zonolite™ Attic Insulation. Grace. There were two general objectives for the pilot study: (1) obtain a rough estimate of amount of asbestos in attics having vermiculite attic. Removing vermiculite from home or business attics normally costs between $10,000 and $15,000. Ironically, in both studies, some of. Richard Hatfield's 4 research works with 67 citations and 923 reads, including: Zonolite Attic Insulation Exposure Studies. Fully equipped to handle any sized project, and serving all of Michigan including Wyandotte, Detroit & surrounding areas. 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. We searched for articles on non-occupational or. Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. In May 2003, EPA released information indicating that vermiculite contaminated with traces, less than 1% asbestos, is of significant concern. The Zonolite Attic Insulation trust was established in 2014 to help homeowners with the cost of. A range of tasks selected for evaluation included. The implications of that study were that routine disturbances of vermiculite insulation by homeowners can result in asbestos exposure via inhalation of airborne fibers. related to health issues if inhaled. 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. Scientists with the United States Geology Survey (USGS) have created a hand-held spectrometer to determine if vermiculite insulation contains deadly amphibole asbestos. 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. Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. In this release (“ National Consumer Awareness Campaign Launched on Vermiculite Insulation Used in Some Attics ”), the EPA states that “… home testing vermiculite in. Grace. 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. R. Everything I’ve learned about vermiculite attic insulation r/homeowners • 1 You seem very knowledgeable about this subject so i thought that i would share a really interesting research paper i came across describing the relative exposure levels of different activities in an attic insulated with Vermiculite. 3. Zonolite insulation is no longer manufactured in the United States. Vermiculite is a mineral used in a number of consumer products, including home 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. In May 2003, EPA released information indicating that vermiculite contaminated with traces, less than 1% asbestos, is of significant concern. The only way to identify asbestos is through microscopic examination of the material. 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. 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. Worker take-home asbestos, or para-occupational exposure, has. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. For example, if the abatement related cost are $7,500 and the claimant provides sufficient. 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. In 2023, Grace agreed to an to restore damaged lands in and around the Superfund site. R. Zonolite Insulation. NIOSH is also updating a study of vermiculite workers originally conducted in the 1980s. R. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. No paper. No software installation. 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. Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. Grace. Grace. For example, if you spent $8,972. has more recently established the Zonolite Attic Insulation Trust, a fund for reimbursing costs to remove Zonolite brand vermiculite insulation from homes and commercial properties. Although some vermiculite, notably that mined in China and South Africa, is considered to be asbestos free, Zonolite, with approximately 75% of the U. Korda RJ, Clements MS, et al. 10. 1179/oeh. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. 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. Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. 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. 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); this study revealed a striking association of asbestosis mortality with levels of cumulative exposure and duration of exposure. R. 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. 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.