Blown In Attic Insulation Asbestos

Blown in insulation helped reduced electric bills but also generated a risk for the families who lived in them as asbestos was often used to make the insulation flame retardant.

Blown in attic insulation asbestos.

Asbestos insulation was widely used as an insulation material in most residential commercial and public buildings constructed between 1920 and 1986. The types of insulation that were most commonly made with asbestos are loose fill also called blown in insulation. Fluffy loose fill asbestos insulation. That is the loose granular insulation called vermiculite.

Although asbestos is currently banned as an insulating material in many countries buildings that were built before 1980 may still contain insulation with asbestos. Toll free 855 404 4592. Loose fill insulation could contain asbestos if. There are many different kinds of wool like insulation that are man made and do not have asbestos but if your attic insulation looks like wool than it is best to be safe and have it tested by a professional.

If you have damaged insulation you plan to remodel your building or you suspect your insulation may contain asbestos you need to contact an asbestos professional that is. Because zonolite had been contaminated with tremolite it resulted in being a health hazard. It was used in construction materials including roofing materials asphalt shingles roofing felt adhesives putty caulking and patching materials. If your attic or wall insulation is in batt or blanket form whether it s fiberglass cellulose or another material you generally don t have to be concerned about asbestos.

With asbestos still being used as a very commonly used fire retardant and a very popular insulator right until the end of the 1980 s. There are other sources of asbestos in attic insulation but this single source significantly outpaces the others the primary source of asbestos attic insulation is from a specific mine in montana operated for 70 years by the libby company according to the environmental protection. In the late 1970s it became evident that asbestos fibers were very dangerous. There is one primary source of asbestos attic insulation.

About 70 of u s. Asbestos is actually a natural fiber so if your attic insulation looks like wool there is a slight chance that it will contain asbestos. Your home was constructed prior to 1990. Asbestos has been linked to a variety of serious health conditions.

Tremolite is similar to asbestos. It s considered a very natural product and does not contain asbestos. It was very versatile affordable and it could be used in tiles and blow it with another material vermiculite. Other insulation balsam wool is a shredded wood product treated with borax as a fire retardant.

Differences between asbestos and cellulose insulation before we review the differences between continue reading how to tell the difference. There is one type of older insulation that has a significant possibility of being contaminated with asbestos.