Does Asbestos Attic Insulation Look Like

Does asbestos attic insulation look like.

Does asbestos attic insulation look like.

Jun 19 2015 asbestos poses health risks only when fibres are present in the air and in some cases continue to use asbestos in products like to avoid exposure to asbestos fibres do not disturb vermiculitebased attic insulation in. Finally you may have attic insulation containing asbestos if it lies flat in the joist cavities and does not puff up like snow. Anyhow it can be removed very easily and simply by a licensed asbestos removal contractor. Government defines asbestos as a naturally occurring group of fibrous minerals that are very strong can be woven and resist heat and most chemicals source.

Loose fill insulation could contain asbestos if. Attic insulation beware the asbestos the new. Identifying insulation that is made from vermiculite. The following photographs show typical vermiculite insulation.

Your home was constructed prior to 1990. The types of insulation that were most commonly made with asbestos are loose fill also called blown in insulation. Vermiculite insulation is a pebble like pour in product and is usually gray brown or silver gold in color. 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 attic insulation originated from the libby mine while 30 came from other sources. Because zonolite had been contaminated with tremolite it resulted in being a health hazard. Tremolite is similar to asbestos. This type of insulation was usually used on steam heating pipes between 1910 and 1980.

In most commercial forms asbestos looks like attic insulation a ball of thick fuzz. What does asbestos wall insulation look like. Asbestos insulation can also look like a cardboard covering. However many asbestos containing pipe insulations may have been painted over or otherwise covered making it.

About 70 of u s. The individual asbestos fibers that are released into the air are microscopic. Look at the photos on this website and then look at the insulation without disturbing it. 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.

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. The wraps are typically corrugated paper like covers that can be easily identified. There two types of test kits available on the market today that can assist you in ascertaining if you have asbestos in your attic 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.

Asbestos pipe insulation also appears in various forms from spray coatings to wraps. Test for asbestos in attic insulation.