Old Insulation In Attic 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.

Old insulation in attic asbestos.

That is the loose granular insulation called vermiculite. One of the most notorious insulation products that caused asbestos exposure is zonolite insulation which was manufactured by w r. Grace and company in the 1960s and 1970s. If your attic or wall insulation is in batt or blanket form whether it s fiberglass cellulose or another material you.

A common form of asbestos insulation found in older buildings is an asbestos based corrugated paper insulating wrap used on pipes. Asbestos insulation found in buildings above. If your insulation is in batt form you shouldn t worry. Asbestos is actually a natural fiber so if your attic insulation looks like wool there is a slight chance that it will contain asbestos.

How to identify dangerous asbestos insulation. Loose fill insulation could contain asbestos if. In its essence vermiculite is pellet like material that expands at high temperatures. See details about actual building insulation made of or contaminated with asbestos discussed at asbestos building insulation.

If you notice that you have insulation that is falling apart in your building have a professional inspect for asbestos. See this article on vermiculite and asbestos for more information. Asbestos insulation is a very common problem that many people have to deal with at some point. 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.

It is often used for gardening and as insulation in older homes. About 70 of u s. Asbestos can be found in the insulation used in walls attics the materials around plumbing and pipes electrical wiring as well as on heating and air conditioning units. In older homes asbestos can be found in many things insulation included especially loose fill attic insulation.

But the vermiculite that was mined years ago was contaminated with an asbestos like material. Your home was constructed prior to 1990. There is one type of older insulation that has a significant possibility of being contaminated with asbestos. Fiberglass and cellulose are the most common insulation installed in residential attics today.

Because zonolite had been contaminated with tremolite it resulted in being a health hazard.