How To Tell If Asbestos In Attic

There is one primary source of asbestos attic insulation.

How to tell if asbestos in attic.

Asbestos is actually a natural fiber so if your attic insulation looks like wool there is a slight chance that it will contain asbestos. There isn t necessarily a surefire way to tell if your insulation has asbestos unless it s labeled or you have an expert take a look. You may also find thousands of loose particles within walls or under attic flooring. If your home was built before 1990 and you have vermiculite insulation or if your house was built prior to 1970 it s likely that you have some form of asbestos in your attic or elsewhere.

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. Asbestos insulation was widely used as an insulation material in most residential commercial and public buildings constructed between 1920 and 1986. A quick visual inspection can tell you whether or not you should get your insulation tested for asbestos. The date of the building or material can also tell you a lot about asbestos risk.

Look in your attic for loose fill asbestos. In fact it s still used heavily in some parts of the world such as india and china. However there are loose fill wall and attic insulation which can contain asbestos. If you re unsure if your insulation contains asbestos play it safe and contact a professional to inspect it.

Asbestos was a popular material for most of the twentieth century mainly because of its ability to insulate and act as a fire retardant. Differences between asbestos and cellulose insulation before we review the differences between continue reading how to tell the difference. Buildings made between the 1940s and the 1980s are very likely to have used asbestos materials. It was very versatile affordable and it could be used in tiles and blow it with another material vermiculite.

Used for fireproofing and insulation asbestos was a cheap and effective material that became an industry standard for buildings across the country. Even still asbestos was phased out in the 1980s so some buildings built during that time could have still used asbestos materials. Loose fill insulation 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. 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.