Old Insulation In Attic Asbestos

If your insulation is in batt form you shouldn t worry.

Old insulation in attic asbestos.

Asbestos insulation found in buildings above. Because zonolite had been contaminated with tremolite it resulted in being a health hazard. 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.

A common form of asbestos insulation found in older buildings is an asbestos based corrugated paper insulating wrap used on pipes. In older homes asbestos can be found in many things insulation included especially loose fill attic insulation. How to identify dangerous asbestos insulation. 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.

Vermiculite attic insulation originated from the libby mine while 30 came from other sources. Fiberglass and cellulose are the most common insulation installed in residential attics today. Grace and company in the 1960s and 1970s. 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. That is the loose granular insulation called vermiculite. There is one type of older insulation that has a significant possibility of being contaminated with asbestos. See details about actual building insulation made of or contaminated with asbestos discussed at asbestos building insulation.

Loose fill insulation could contain asbestos if. 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. 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.

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. One of the most notorious insulation products that caused asbestos exposure is zonolite insulation which was manufactured by w r. Tremolite is similar to asbestos. In its essence vermiculite is pellet like material that expands at high temperatures.

If you notice that you have insulation that is falling apart in your building have a professional inspect for asbestos.