Insulation Attic Asbestos

Asbestos fibers must be airborne to cause a health risk through inhalation so the first step is not to disturb the material which would release more fibers into the air.

Insulation attic asbestos.

Vermiculite in and of itself is not dangerous. Grace and company in the 1960s and 1970s. Vermiculite and hvac installations a dangerous asbestos insulation attic contain vermiculite insulation pressreader the family handyman 2019 attic insulation calgary beyond 5 things you need to know about vermiculite family handyman how to identify dangerous asbestos insulation vermiculite and asbestos insulation pearl inspection. In addition to building insulation vermiculite is commonly used with gardening for loosening soil.

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. There is no known safe level of asbestos exposure. Asbestos insulation is a very common problem that many people have to deal with at some point. 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.

Loose fill insulation comes in a variety of materials. You are interested in. 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. Risk of exposure to asbestos if you have vermiculite insulation asbestos causes cancer and other diseases.

The types of insulation that were most commonly made with asbestos are loose fill also called blown in insulation. The primary source of asbestos attic insulation is from a specific mine in montana operated for 70 years by the libby company according to the environmental protection agency. Asbestos attic insulation photos. 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.

Vermiculite insulation alone is not dangerous being a pellet style mineral which expands with higher temperatures. The insulation was sold under the brand name zonolite. Asbestos is actually a natural fiber so if your attic insulation looks like wool there is a slight chance that it will contain asbestos. With many homes from that era still standing it is no surprise to run into asbestos in some capacity.

If you notice that you have insulation that is falling apart in your building have a professional inspect for asbestos. Vermiculite attic insulation is the main source of concern with asbestos dangers although asbestos is not in every brand. Zonolite insulation one of the most notorious insulation products that caused asbestos exposure is zonolite insulation which was manufactured by w r.