Identifying Asbestos Insulation Attic

The small fibers that come off of asbestos can kill you.

Identifying asbestos insulation attic.

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. Loose fill insulation comes in a variety of materials.

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 you notice that you have insulation that is falling apart in your building have a professional inspect for asbestos. Vermiculite insulation alone is not dangerous being a pellet style mineral which expands with higher temperatures. Asbestos has been directly linked to causing mesothelioma and lung cancer as a result of breathing it in.

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 types of insulation that were most commonly made with asbestos are loose fill also called blown in insulation. 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.

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