Asbestos Insulation In Attic Identify

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Asbestos insulation in attic identify.

How to identify asbestos insulation. 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 is a very common problem that many people have to deal with at some point. Vermiculite attic insulation is the main source of concern with asbestos dangers although asbestos is not in every brand.

It looks to be a white batt type insulation. So how do you identify if your attic insulation contains asbestos. It has a sparkle or shine in the sunlight. Below we will discuss specifics about loose fill insulation which could contain asbestos.

Image balcony and attic aannemerdenhaag org. This type of insulation was usually used on steam heating pipes between 1910 and 1980. Asbestos is a naturally occurring mineral composed of thin needle like fibers that was once used as a popular building and insulating material. Identifying asbestos attic insulation written by gabriella buonassisi on oct 02 2010.

Below we will discuss specifics about loose fill insulation which could contain asbestos. On 2020 07 26 by james identify insulation in a 1944 home in virginia. I am trying to identify the type of insulation in my attic. Loose fill insulation comes in a variety of materials.

The types of insulation that were most commonly made with asbestos are loose fill also called blown in insulation. Vermiculite attic insulation is the main source of concern with asbestos dangers although asbestos is not in every brand. 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 insulation can also look like a cardboard covering.

Vermiculite insulation alone is not. With many homes from that era still standing it is no surprise to run into asbestos in some capacity. Several years ago asbestos was commonly used in everything from shingles to floor tiles and asbestos insulation was used in many homes that were built in the 1950s and 1960s. Vermiculite insulation alone is not.

So how do you identify if your attic insulation contains asbestos. Concerns about asbestos contaminated vermiculite insulation a mine near libby montana was the source of over 70 percent of all vermiculite sold in the united states from 1919 to 1990. There was also a deposit of asbestos at that mine so the vermiculite from libby was contaminated with asbestos. I suspect the insulation is original.