Blown In Attic Insulation Asbestos

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.

Blown in attic insulation asbestos.

Other insulation balsam wool is a shredded wood product treated with borax as a fire retardant. The types of insulation that were most commonly made with asbestos are loose fill also called blown in insulation. Vermiculite attic insulation originated from the libby mine while 30 came from other sources. About 70 of u s.

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. Differences between asbestos and cellulose insulation before we review the differences between continue reading how to tell the difference. There is one primary source of asbestos attic insulation. In the late 1970s it became evident that asbestos fibers were very dangerous.

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. Toll free 855 404 4592. Asbestos is actually a natural fiber so if your attic insulation looks like wool there is a slight chance that it will contain asbestos. Loose fill insulation is designed to be poured onto attic floors or blown into hollow spaces inside walls and other building structures.

Although asbestos is currently banned as an insulating material in many countries buildings that were built before 1980 may still contain insulation with asbestos. That is the loose granular insulation called vermiculite. Fluffy loose fill asbestos insulation. Your home was constructed prior to 1990.

Loose fill insulation could contain asbestos if. It was very versatile affordable and it could be used in tiles and blow it with another material vermiculite. Asbestos insulation was responsible for more asbestos exposure occurrences than any other asbestos containing material of the 20th century. Asbestos has been linked to a variety of serious health conditions.

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. 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. 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. 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. There is one type of older insulation that has a significant possibility of being contaminated with asbestos.