Vermiculite Insulation In My Attic

Unfortunately almost all vermiculite insulation contains asbestos and is unsafe when disturbed.

Vermiculite insulation in my attic.

Make sure any area containing vermiculite insulation is sealed off from the interior of your home. Vermiculite came from a single mine near libby montana. Vermiculite loose fill insulation is one of the most common household materials that contains asbestos. Vermiculite attic insulation is a pebble like pour in product and is usually light brown gray or gold in color.

More than 70 of u s. Was zonolite widely used. Identifying insulation that is made from vermiculite. Vermiculite insulation is a pebble like pour in product and is usually gray brown or silver gold in color.

Seal off vermiculite insulation. Vermiculite insulation was sold in the u s. Vermiculite was a common attic insulation product sold from the late 1920s to the early 1990s. Use caulk or spray foam around seams light fixtures fans and switches as well as plumbing pipes or.

Vermiculite insulation granules keep out of contaminated areas. 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. From 1919 to 1990.

The trust reimburses homeowners for 55 percent of their removal and reinsulation costs with a maximum payout per owner of 4 125. Don t store anything in attics insulated with vermiculite and make the area is off limits. So if you have vermiculite insulation look into this. You can also check for markings on the material or its packaging.

From one third to half of the vermiculite from the libby mine was sold as attic insulation from the 1940s until 1984 when its sale by the company was discontinued. Vermiculite is a mica like mineral that puffs up like popcorn when heated. The zonolite attic insulation trust was established in 2014 to help homeowners with the cost of removing zonolite attic insulation from their homes. My brother said that i might have vermiculite insulation in my attic and that i should get it tested for asbestos.

It may have shiny flakes and or small accordion like pieces see photos above. That s good news because most zonolite a type of vermiculite insulation falls into that category. Vermiculite insulation was sold in bags to builders and homeowners under the zonolite brand name. It could be purchased locally and could be installed by contractor or homeowner.

Vermiculite insulation has a pebble like appearance and typically is a grayish brown or silvery gold color. Founded in 1919 the zonolite company was acquired by w r. Grace company in 1963.