Insulation Attic Asbestos

Asbestos attic insulation photos.

Insulation attic asbestos.

Grace and company in the 1960s and 1970s. There is no known safe level of asbestos exposure. Loose fill insulation comes in a variety of materials. 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.

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. 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. In addition to building insulation vermiculite is commonly used with gardening for loosening soil. With many homes from that era still standing it is no surprise to run into asbestos in some capacity.

Vermiculite is utilized for attic insulation as well as other purposes. 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. You are interested in. Asbestos insulation is a very common problem that many people have to deal with at some point.

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. Here are selected photos on this topic but full relevance is not guaranteed. Zonolite insulation one of the most notorious insulation products that caused asbestos exposure is zonolite insulation which was manufactured by w r. The types of insulation that were most commonly made with asbestos are loose fill also called blown in insulation.

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. Asbestos is actually a natural fiber so if your attic insulation looks like wool there is a slight chance that it will contain asbestos. If you notice that you have insulation that is falling apart in your building have a professional inspect for asbestos. Risk of exposure to asbestos if you have vermiculite insulation asbestos causes cancer and other diseases.

Vermiculite attic insulation is the main source of concern with asbestos dangers although asbestos is not in every brand. Vermiculite in and of itself is not dangerous. Vermiculite insulation alone is not dangerous being a pellet style mineral which expands with higher temperatures.