Old Insulation In Attic Asbestos

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

Old insulation in attic asbestos.

How to identify dangerous asbestos insulation. It is often used for gardening and as insulation in older homes. 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 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.

Grace and company in the 1960s and 1970s. Asbestos insulation is a very common problem that many people have to deal with at some point. Loose fill insulation could contain asbestos if. See details about actual building insulation made of or contaminated with asbestos discussed at asbestos building insulation.

Because zonolite had been contaminated with tremolite it resulted in being a health hazard. That is the loose granular insulation called vermiculite. In its essence vermiculite is pellet like material that expands at high temperatures. Asbestos insulation found in buildings above.

Vermiculite attic insulation originated from the libby mine while 30 came from other sources. If you notice that you have insulation that is falling apart in your building have a professional inspect for asbestos. If your attic or wall insulation is in batt or blanket form whether it s fiberglass cellulose or another material you. About 70 of u s.

Tremolite is similar to asbestos. A common form of asbestos insulation found in older buildings is an asbestos based corrugated paper insulating wrap used on pipes. Fiberglass and cellulose are the most common insulation installed in residential attics today. But the vermiculite that was mined years ago was contaminated with an asbestos like material.

If your insulation is in batt form you shouldn t worry. Zonolite is a type of loose fill insulation made of heat expanded vermiculite and it was installed as attic insulation in millions of american homes. In older homes asbestos can be found in many things insulation included especially loose fill attic insulation. 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.

Your home was constructed prior to 1990.