Blown In Attic Insulation Asbestos

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.

Blown in attic insulation asbestos.

With many homes from that era still standing it is no surprise to run into asbestos in some capacity. Asbestos insulation was widely used as an insulation material in most residential commercial and public buildings constructed between 1920 and 1986. That is the loose granular insulation called vermiculite. Your home was constructed prior to 1990.

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. Asbestos insulation is a very common problem that many people have to deal with at some point. The types of insulation that were most commonly made with asbestos are loose fill also called blown in insulation. Asbestos was long considered an ideal material for almost all types of insulation until its cancer causing effects were.

Asbestos insulation was the biggest source of asbestos exposure for workers throughout the 20th century and it remains a toxic hazard in many homes and businesses to this day. Other insulation balsam wool is a shredded wood product treated with borax as a fire retardant. Once you ve decided which type is best for you examine the material options and prices to home in on the right product. Differences between asbestos and cellulose insulation before we review the differences between continue reading how to tell the difference.

It was used in construction materials including roofing materials asphalt shingles roofing felt adhesives putty caulking and patching materials. 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 is one primary source of asbestos attic insulation. Loose fill or batt the common term for blanket insulation.

There is one type of older insulation that has a significant possibility of being contaminated with asbestos. Tremolite is similar to asbestos. For diy attic insulation you ve got two choices. Several years ago asbestos was commonly used in everything from shingles to floor tiles and asbestos insulation was used in many homes that were built in the 1950s and 1960s.

Loose fill insulation could contain asbestos if. 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. About 70 of u s. Although asbestos is currently banned as an insulating material in many countries buildings that were built before 1980 may still contain insulation with asbestos.

It s considered a very natural product and does not contain asbestos. Because zonolite had been contaminated with tremolite it resulted in being a health hazard.