Vermiculite Insulation In Attic

Founded in 1919 the zonolite company was acquired by w r.

Vermiculite insulation in attic.

Identifying insulation that is made from vermiculite. The mine was closed in 1990. Vermiculite insulation is a pebble like pour in product and is usually gray brown or silver gold in color. Vermiculite insulation was sold in bags to builders and homeowners under the zonolite brand name.

Vermiculite insulation between floor joists in attic vermiculite is a popular insulation material but much of the vermiculite used in the u s. You can also check for markings on the material or its packaging. It may have shiny flakes and or small accordion like pieces see photos above. Removal of vermiculite insulation can be costly and complicated.

One common brand was called zonolite. Vermiculite attic insulation is a pebble like pour in product and is usually light brown gray or gold in color. That s good news because most zonolite a type of vermiculite insulation falls into that category. Unfortunately almost all vermiculite insulation contains asbestos and is unsafe when disturbed.

However some vermiculite insulation contained asbestos fibres which can cause problems if inhaled. Vermiculite itself has not been shown to be a health problem. The trust reimburses homeowners for 55 percent of their removal and reinsulation costs with a maximum payout per owner of 4 125. 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.

The following photographs show typical vermiculite insulation. Extracted from the mine between 1920 and 1990 this vermiculite insulation was sold in large bags mainly but not exclusively under the trademark zonolite attic insulation. During the 20th century was contaminated with asbestos. Vermiculite was a common attic insulation product sold from the late 1920s to the early 1990s.

But in some cases you may be able to leave the material in place with proper. 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. The zonolite attic insulation trust was established in 2014 to help homeowners with the cost of removing zonolite attic insulation from their homes.

Grace company in 1963. Look at the photos on this website and then look at the insulation without disturbing it. In order to be eligible for reimbursement a claimant must be able to show. So if you have vermiculite insulation look into this.

According to a 1985 estimate made by the environmental protection agency epa about 940 000 american homes were insulated with zonolite.