Asbestos Blown Attic Insulation

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.

Asbestos blown attic 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. 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 is actually a natural fiber so if your attic insulation looks like wool there is a slight chance that it will contain asbestos. 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. Vermiculite insulation alone is not dangerous being a pellet style mineral which expands with higher temperatures. The insulation helps to keep homes cool in the summer and warm in the winter. The insulation was sold under the brand name zonolite.

In addition to building insulation vermiculite is commonly used with gardening for loosening soil. Vermiculite is utilized for attic insulation as well as other purposes. The types of insulation that were most commonly made with asbestos are loose fill also called blown in insulation.