Loose Asbestos Insulation Attic

When a paper based cellulose mix is utilized by builders it is treated with something called boric acid to give it fire resistance properties.

Loose asbestos insulation attic.

There is one type of older insulation that has a significant possibility of being contaminated with asbestos. Loose fill insulation comes in a variety of materials. Although an unintentional addition this type of attic insulation presents a potential danger. 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.

These are the insulation types that pose the most risk. You may also find thousands of loose particles within walls or under attic flooring. One of the most notorious insulation products that caused asbestos exposure is zonolite insulation which was manufactured by w r. Thus asbestos incidentally became a part of the loose fill attic insulation manufactured under the brand name zone like.

Fiberglass and cellulose are the most common insulation installed in residential attics today. What you need to know asbestos loose fill insulation fiber. If you notice that you have insulation that is falling apart in your building have a professional inspect for asbestos. Asbestos attic insulation may be one of the worst possible kinds to have in a home these days.

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 is common in older homes as asbestos was inexpensive and an effective 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. 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. The vermiculite obtained from this source was contaminated with something called tremolite which is an asbestos like mineral. However there are loose fill wall and attic insulation which can contain asbestos. 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.

Grace and company in the 1960s and 1970s. 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. That is the loose granular insulation called vermiculite.

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.