Vermiculite Insulation In Attic Canada

This material was sold by w r.

Vermiculite insulation in attic canada.

In order to be eligible for reimbursement a claimant must be able to show. However some of the vermiculite insulation sold in canada came from asbestos free deposits mainly. 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. Vermiculite from the libby mine in montana usa is known to contain high levels of amphibolic asbestos.

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. In canada vermiculite insulation is most often found in residential attic spaces. Zonolite attic insulation and possibly other brands in canada during that time. The trust reimburses homeowners for 55 percent of their removal and reinsulation costs with a maximum payout per owner of 4 125.

Residential commercial vermiculite asbestos testing sampling and removal service. The mine was closed in 1990. 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. 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.

3 184 of the homes evaluated were in manitoba and 215 6 6 per cent of these homes contained. Was zonolite widely used. Vermiculite from the libby mine may contain asbestos. 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. The material is either present on its own or in combination with other forms of attic insulation such as blown in cellulose and fibreglass. That s good news because most zonolite a type of vermiculite insulation falls into that category. So if you have vermiculite insulation look into this.

The libby mine supplied the majority of the world market in vermiculite based insulation. The zonolite attic insulation trust was established in 2014 to help homeowners with the cost of removing zonolite attic insulation from their homes. As long as this kind of vermiculite based insulation remains undisturbed behind intact walls or in attic spaces and does not become airborne it should not be a concern. Products made from vermiculite ore produced by the libby mine were not widely used after the mid 1.

Grace under the trade name zonolite attic insulation zai.