Asbestos Types Of Attic Insulation

Types of asbestos insulation loose fill asbestos insulation.

Asbestos types of attic 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. If your attic or wall insulation is in batt or blanket form whether it s fiberglass cellulose or another material you. It is often used for gardening and as insulation in older homes. Vermiculite attic insulation is the main source of concern with asbestos dangers although asbestos is not in every brand.

The insulation was sold under the brand name zonolite. Loose fill insulation is designed to be poured onto attic floors or blown into hollow. Cellulose insulation as an asbestos alternative cellulose insulation is made from many different materials including cardboard hemp straw newspaper and many other different materials. Vermiculite is utilized for attic insulation as well as other purposes.

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. It is known to be very dangerous and if suspected to be present in a house it is recommended to limit exposure and have a sample of it tested by a certified laboratory. In its essence vermiculite is pellet like material that expands at high temperatures. In older homes asbestos can be found in many things insulation included especially loose fill attic insulation.

In addition to building insulation vermiculite is commonly used with gardening for loosening soil. Types of asbestos attic insulation vermiculite insulation usually has a grey or brown coloration and might look like small pebbles or popcorn. Insulation coverings for pipes ducts and other plumbing and hvac components in old. 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 insulation alone is not dangerous being a pellet style mineral which expands with higher temperatures. Asbestos can be present in almost any type of insulation and can look very different than you may expect. How to identify dangerous asbestos insulation. Treat any insulation as if it is asbestos if you re unsure.