Old Insulation In Attic Asbestos

In its essence vermiculite is pellet like material that expands at high temperatures.

Old insulation in attic asbestos.

Asbestos insulation is a very common problem that many people have to deal with at some point. But the vermiculite that was mined years ago was contaminated with an asbestos like material. See this article on vermiculite and asbestos for more information. 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.

A common form of asbestos insulation found in older buildings is an asbestos based corrugated paper insulating wrap used on pipes. If your insulation is in batt form you shouldn t worry. Vermiculite attic insulation originated from the libby mine while 30 came from other sources. How to identify dangerous asbestos insulation.

One of the most notorious insulation products that caused asbestos exposure is zonolite insulation which was manufactured by w r. Fiberglass and cellulose are the most common insulation installed in residential attics today. 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. Loose fill insulation could contain asbestos if.

Your home was constructed prior to 1990. There is one type of older insulation that has a significant possibility of being contaminated with asbestos. Tremolite is similar to asbestos. 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.

Asbestos is actually a natural fiber so if your attic insulation looks like wool there is a slight chance that it will contain asbestos. In older homes asbestos can be found in many things insulation included especially loose fill attic insulation. It is often used for gardening and as insulation in older homes. If you notice that you have insulation that is falling apart in your building have a professional inspect for asbestos.

That is the loose granular insulation called vermiculite. Asbestos insulation found in buildings above. 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. About 70 of u s.

If your attic or wall insulation is in batt or blanket form whether it s fiberglass cellulose or another material you.