Asbestos Blown Attic Insulation

In addition to building insulation vermiculite is commonly used with gardening for loosening soil.

Asbestos blown attic insulation.

Asbestos is actually a natural fiber so if your attic insulation looks like wool there is a slight chance that it will contain asbestos. Vermiculite attic insulation is the main source of concern with asbestos dangers although asbestos is not in every brand. Loose fill insulation comes in a variety of materials. 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.

Vermiculite insulation alone is not dangerous being a pellet style mineral which expands with higher temperatures. 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. The insulation was sold under the brand name zonolite. The types of insulation that were most commonly made with asbestos are loose fill also called blown in insulation.

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 you notice that you have insulation that is falling apart in your building have a professional inspect for asbestos. 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.