Identifying Asbestos Attic Insulation

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

Identifying asbestos attic insulation.

Vermiculite insulation alone is not dangerous being a pellet style mineral which expands with higher temperatures. The small fibers that come off of asbestos can kill you. 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. It is easy to identify by its loose lumpy form and fluffy or granular texture.

Vermiculite attic insulation is the main source of concern with asbestos dangers although asbestos is not in every brand. Step 4 positive identification of asbestos can only be obtained using polarizing light microscopy which is only available from a laboratory certified by the environmental protection agency. Asbestos insulation can also look like a cardboard covering. This type of insulation was usually used on steam heating pipes between 1910 and 1980.

Asbestos has been directly linked to causing mesothelioma and lung cancer as a result of breathing it in. The types of insulation that were most commonly made with asbestos are loose fill also called blown in insulation. Older buildings and homes may have asbestos within products from hot water piping insulation to furnace insulation even floor tiles. 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.

Loose fill insulation comes in a variety of materials. Properly identifying asbestos insulation can help you avoid some serious health problems in the future. Asbestos is actually a natural fiber so if your attic insulation looks like wool there is a slight chance that it will contain 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.