Loose Asbestos Insulation Attic
Although an unintentional addition this type of attic insulation presents a potential danger.
Loose asbestos insulation attic. That is the loose granular insulation called vermiculite. 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. 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. 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.
It has a grey paper like appearance and is extremely harmful to your health. However there are loose fill wall and attic insulation which can contain asbestos. These are the insulation types that pose the most risk. Thus asbestos incidentally became a part of the loose fill attic insulation manufactured under the brand name zone like.
Use a test kit to determine if the insulation is comprised of asbestos. The vermiculite obtained from this source was contaminated with something called tremolite which is an asbestos like mineral. When a paper based cellulose mix is utilized by builders it is treated with something called boric acid to give it fire resistance properties. 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.
However asbestos can also be found in some forms of wall and loose fill attic insulation as well. There is one type of older insulation that has a significant possibility of being contaminated with asbestos. Cellulose insulation as an asbestos alternative cellulose insulation is made from many different materials including cardboard hemp straw newspaper and many other different materials. You may also find thousands of loose particles within walls or under attic flooring.
The types of insulation that were most commonly made with asbestos are loose fill also called blown in insulation. One of the most notorious insulation products that caused asbestos exposure is zonolite insulation which was manufactured by w r. What you need to know asbestos loose fill insulation fiber. Loose fill insulation comes in a variety of materials.
See this article on vermiculite and asbestos for more information. Grace and company in the 1960s and 1970s. Know any electricians prevent them from risk racine home. Older homes and buildings may have this type of insulation installed.
If you notice that you have insulation that is falling apart in your building have a professional inspect for asbestos. Fiberglass and cellulose are the most common insulation installed in residential attics today.