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 made asbestos products and faced litigation that caused it to go bankrupt. Zonolite attic insulation may be present in homes throughout the area. 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. On any device & OS. 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. Vermiculite Insulation. R. 1 in 4 Americans Don't Know if Their Homes Contain Asbestos. 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. 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. 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. A range of tasks selected for evaluation included cleaning, working around, moving, and removal of ZAI in attics and living spaces. Zonolite Insulation is the trademarked name of a product mined in Libby, MT, and sold as attic insulation between the 1940's and mid-1980's. Grace Corporation between 1923 and 1990. Zonolite attic insulation exposure studies. A range of tasks selected for evaluation included. 20460> [1] Thanks to Gary Randolph, Ounce of Prevention Home Inspection, LLC Buffalo, NY, for attentive reading and editing suggestions. 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. Ironically, in both studies, some of. 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. S market, is well known to contain small quantities of hazardous amphibole (a mineral. Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. This supplement to the NIOSH Manual of Analytical Methods contains twenty new methods, eleven revised methods, twelve corrected methods, and one new chapter. Grace. Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. Contact your local health department for more information. Do whatever you want with a Attic Insulation Exposure StudiesRequest PDF: fill, sign, print and send online instantly. This project began in November 2000 as a preliminary or pilot study of the analysis of vermiculite attic insulation. Grace’s Zonolite attic insulation. A range of. This attic insulation was typically gray-brown or silver-gold in color. R. Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. R. Worker take-home asbestos, or para-occupational exposure, has. While no longer produced, as many as 35 million U. Judge Judith Fitzgerald of the Delaware Bankruptcy Court has issued a 54 page Memorandum Opinion denying claimant's motion in the W. 2010. 975. Grace. 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. Although some vermiculite, notably that mined in China and South Africa, is considered to be asbestos free, Zonolite, with approximately 75% of the U. Expert Help. S. The only cause of asbestosis, which is a progressive respiratory disease, is exposure to asbestos. Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. Grace. Richard Hatfield's 4 research works with 67 citations and 923 reads, including: Zonolite Attic Insulation Exposure Studies. 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. S. Grace & Co. R. On any device & OS. 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. R. A range of tasks selected for evaluation included cleaning, working around, moving, and removal of ZAI in attics and living spaces. 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. 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. 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. By using the site you are agreeing to this as outlined in our privacy notice and cookie policy. Several studies were designed and conducted to evaluate amphibole asbestos exposures in homes containing Zonolite (expanded vermiculite) attic insulation (ZAI). S market, is well known to contain small quantities of hazardous amphibole (a mineral source. Although it rarely poses a risk when undisturbed, old and damaged vermiculite. Risk of cancer associated with residential exposure to asbestos insulation: a whole-population cohort study. 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 has been a relatively prosperous town among the depressed mining towns of western Montana. Tested for vermiculite to see if it was from Zonolite. , used much of the vermiculite from Libby mines in the products that it sold from 1963 to 1984 when its sale was discontinued. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. R. R. 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. 17 Studies of occupational exposure have consistently confirmed increased risk from CSE MISC at The Hong Kong Polytechnic University. A range of tasks. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. Many trusts today are specific to asbestos exposure. Some vermiculite. Grace. CSE MISC. 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. 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. No paper. 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. 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. 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. 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. 2 One of the major uses of Zonolite was loose-fill insulation in attics of homes. Grace. Grace. R. Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. Grace. 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. 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. Asbestos Insulation. 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. 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. Grace. This exposed workers in the plants. Korda RJ, Clements MS, et al. Grace. It has a granular, shiny appearance similar to quartz flakes or mica. Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. 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. R. R. September 2010;16(3):279-290. 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. Grace. 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. Grace’s Zonolite attic insulation. R. The number and location of homes that may contain the tainted insulation is elusive. 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 verdict was the first of hundreds of cases pending against the company hired to oversee medical care and safety for workers. Although some vermiculite, notably that mined in China and South Africa, is considered to be asbestos free, Zonolite, with approximately 75% of the U. There were two general objectives for the pilot study: (1) obtain a rough estimate of amount of asbestos in attics having vermiculite attic. Clean Cut Abatement, Michigan: Zonolite Removal. That study found significant excesses of asbestosis and. The recent innovation should provide a time-saving technique for commercial and home inspectors. R. Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. Approximately, 75% of the vermiculite used in homes is the Zonolite Brand. 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. W. 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. Ewing WM, Hays SM, Hatfield R, et al. Millette's research while affiliated with Research Triangle. Abstract. National Center for Appropriate Technology (NCAT). Grace. Grace. Grace. Grace. Grace. Recent findings about vermiculite ore contaminated with tremolite asbestos have caused. Thousands of workers and residents have been exposed to the dangerous material. In order to be eligible for reimbursement a claimant must be able to show: That vermiculite is the Zonolite Brand. 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 Attic Insulation; Zonolite Econowhite; Zonolite Insulating Cement; Zonolite MK-1 and MK-2 Insulation; Zonolite Spraytex; Zonolite Super 40 Spray Surfacer;. R. Several studies were designed and conducted to evaluate amphibole asbestos exposures in homes containing Zonolite (expanded vermiculite) attic insulation (ZAI). particularly ore that originated from a Libby, Montana mine and sold under the name "Zonolite Attic Insulation" may contain asbestos fibers. These studies were never funded. Although some vermiculite, notably that mined in China and South Africa, is considered to be asbestos free, Zonolite, with approximately 75% of the U. Raybestos-Manhattan & Raymark Industries. Grace. 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. Final draft 21 May 2003. We performed a systematic review and meta-analysis to evaluate the association between environmental asbestos exposure and lung cancer. Grace. However, the asbestos product may still be present in some homes. Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. Hays,. In 1985 the EPA estimated that 940,000 American homes contained, or had contained, Zonolite attic fill. 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. This mine had a natural deposit of asbestos which. 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. Grace. 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. 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 facility received asbestos-contaminated vermiculite from Libby, Montana, from 1963 to 1984, for the production of Zonolite attic insulation and Monokote fireproofing material. For years, Zonolite was used in the insulation of homes throughout the United. The agency did not draw conclusions regarding the health risks of the exposures, but recommended further studies. Another study found that, among houses with vermiculite attic insulation, only 26% had detectable levels of amphibole asbestos in their living spaces. Grace. 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. Grace. The fieldwork for these studies was. 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. 279 [Google Scholar] 38. R. R. By 1977 such loose-fill insulation, or Zonolite Attic Insulation (ZAI), consti-tuted 15 % of domestic vermiculite use. 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. 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. Grace were focused on providing durability, insulation and fire protection to structures. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. These products commonly contained 15% asbestos to 100% asbestos. 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. Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. Vermiculite is a naturally-occurring mineral composed of shiny flakes, resembling mica. It’s defined by chronic scarring, which can lead to long-term respiratory. Grace. R. 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. Canadians with the asbestos-contaminated insulation Zonolite in their homes are due a meagre settlement compared to their U. R. R. The Zonolite Attic Insulation Trust was established in 2014 to help homeowners with the cost of removing Zonolite Attic Insulation from their 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. Significant exposure to asbestos increases the risk of lung cancer, mesothelioma and other lung disorders. Log in Join. 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, Steve M. 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. The product is very lightweight because vermiculite has the unique ability to be puffed out when heated, much like popcorn. Vermiculite is a naturally occurring mineral compound that expands when heated. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. Vermiculite is a mineral sometimes used for attic and wall insulation. Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. The contaminated vermiculite went to processing plants throughout the country. Grace. 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. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. 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. Grace. At the same time, EPA issued a brochure entitled: "Current Best Practices for Vermiculite Attic Insulation" (2 pages). The Environmental Protection Agency (EPA) estimated in 1985 that 940,000 American homes contained, or had contained, Zonolite attic insulation. 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. You must also provide a Declaration of Authenticity (available on the website). 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. Abstract. Although some vermiculite, notably that mined in China and South Africa, is considered to be asbestos free, Zonolite, with approximately 75% of the U. So, if you have vermiculite insulation, look into this. 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). According to a 2022 report by the European Commission, over 70,000 workers died in 2019 from past exposure to asbestos. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. Much of the Libby vermiculite was used as attic insulation. Zonolite Attic Insulation Exposure Studies William M. 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. ASBESTOS IN YOUR HOME - U. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. Zonolite is a loose-fill insulation brand commonly used to insulate attics. HVAC mechanics were most likely to encounter Zonolite attic insulation, Monokote fireproofing cement and acoustical plaster. 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. 2. R. Grace. 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 insulation; and (2) obtain a rough 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 is where the difficulty lies. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. According to a 2022 report by the European Commission, over 70,000 workers died in 2019 from past exposure to asbestos. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. Grace. R. R. R. Illinois may have as many as 800,000 homes with Zonolite;. 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. Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. as evidence of PID. Mesothelioma is commonly considered an occupational disease occurring as a result of asbestos exposure in the workplace. 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. Additionally, ZAI Claimants offered two case reports of individuals (Harashe and. From a distance, vermiculite insulation resembles pebbles or gravel, and it fades to a grey color over time. R. Hazardous Products. 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. Cumulative asbestos exposure levels. Grace. 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. 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. No software installation. 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. com. Zonolite is the brand name of Libby Vermiculite sold by the Zonolite Company and later by W. Asbestos insulation is one of the largest sources of asbestos exposure. Grace. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. Grace. 9–251. 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. However, if the vermiculite insulation contained asbestos fibres, these asbestos fibres are. A range of tasks selected for evaluation included cleaning, working around, moving, and removal of ZAI in attics and living spaces. Grace. 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. Grace. In order to be eligible for reimbursement a claimant must be able to show: That vermiculite is the Zonolite Brand. 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. 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. A range of tasks selected. The Zonolite Attic Insulation trust was established in 2014 to help homeowners with the cost of. International Journal of Occupational and Environmental Health. Longo, James R. It was sold from 1963 to 1984 under the product name 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. 1 VITAE William Edward Longo, Ph. Several studies were designed and conducted to evaluate amphibole asbestos exposures in homes containing Zonolite (expanded. 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 contaminated with tremolite, a. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. 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. R. Study Resources. Int J Occup Environ Health 2010; 16:279-90. Vermiculite is a mineral used in a number of consumer products, including home insulation. Environmental Protection Agency Ariel Rios Building 1200 Pennsylvania Avenue, N. S market, is well known to contain small quantities of hazardous amphibole (a mineral source. R. R. R. 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. Grace. DOI: 10. 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. Randolph. This concern of exposures related to home and building renovation or demolition activities is further highlighted by the historical widespread use of a particular. 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. 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.