Loose Asbestos Insulation Attic

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.

Loose asbestos insulation attic.

The unfortunate side effects of exposure to asbestos include things as benign as a skin irritation to conditions as severe as lung cancer. The vermiculite obtained from this source was contaminated with something called tremolite which is an asbestos like mineral. Loose fill insulation comes in a variety of materials. 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. 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. 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. See this article on vermiculite and asbestos for more information.

The types of insulation that were most commonly made with asbestos are loose fill also called blown in insulation. If you re insulation is the batt style insulation as the loose fill insulation has the higher risk as it s loosely poured into wall or joist cavities. These are the insulation types that pose the most risk. There is one type of older insulation that has a significant possibility of being contaminated with asbestos.

Thus asbestos incidentally became a part of the loose fill attic insulation manufactured under the brand name zone like. However asbestos can also be found in some forms of wall and loose fill attic insulation as well. If the insulation is in batt form there is nothing to worry about it is loose fill insulation poured loosely into wall stud cavities or joists that are problematical. Know any electricians prevent them from risk racine home.

Asbestos attic insulation is common in older homes as asbestos was inexpensive and an effective insulation. When a paper based cellulose mix is utilized by builders it is treated with something called boric acid to give it fire resistance properties. Although an unintentional addition this type of attic insulation presents a potential danger. That is the loose granular insulation called vermiculite.

There asbestos attic insulation in your house 123 tainted insulation a risk in older homes but fund can help reduce asbestos in the attic insulation roofing materialore. What you need to know asbestos loose fill insulation fiber. Cellulose insulation as an asbestos alternative cellulose insulation is made from many different materials including cardboard hemp straw newspaper and many other different materials. Asbestos attic insulation may be one of the worst possible kinds to have in a home these days.

Fiberglass and cellulose are the most common insulation installed in residential attics today.