With many homes from that era still standing it is no surprise to run into asbestos in some capacity.
Identify asbestos insulation in attic.
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.
Image balcony and attic aannemerdenhaag org.
Asbestos insulation was widely used as an insulation material in most residential commercial and public buildings constructed between 1920 and 1986.
There are other sources of asbestos in attic insulation but this single source significantly outpaces the others 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.
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.
Vermiculite attic insulation is the main source of concern with asbestos dangers although asbestos is not in every brand.
I am trying to identify the type of insulation in my attic.
Exposure to asbestos can cause cancer and diseases like.
The types of insulation that were most commonly made with asbestos are loose fill also called blown in insulation.
There was also a deposit of asbestos at that mine so the vermiculite from libby was contaminated with asbestos.
Vermiculite insulation alone is not.
On 2020 07 26 by james identify insulation in a 1944 home in virginia.
I suspect the insulation is original.
There is one primary source of asbestos attic insulation.
It was used in construction materials including roofing materials asphalt shingles roofing felt adhesives putty caulking and patching materials.
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.
Below we will discuss specifics about loose fill insulation which could contain asbestos.
5he house was built in 1944 and is northern virginia.
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.
Asbestos is a naturally occurring mineral composed of thin needle like fibers that was once used as a popular building and insulating material.
So how do you identify if your attic insulation contains asbestos.
It has a sparkle or shine in the sunlight.
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How to identify asbestos insulation.
