Asbestos Attic Insulation Types

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 attic insulation types.

Vermiculite attic insulation is the main source of concern with asbestos dangers although asbestos is not in every brand. In addition to building insulation vermiculite is commonly used with gardening for loosening soil. 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. Vermiculite insulation alone is not dangerous being a pellet style mineral which expands with higher temperatures.

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. 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. Grace and company in the 1960s and 1970s.

Asbestos is actually a natural fiber so if your attic insulation looks like wool there is a slight chance that it will contain asbestos.