Asbestos is actually a natural fiber so if your attic insulation looks like wool there is a slight chance that it will contain asbestos.
Asbestos attic insulation pictures.
Loose fill insulation comes in a variety of materials.
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.
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Pictures of attic insulation with asbestos.
Tremolite is similar to asbestos.
Although asbestos is currently banned as an insulating material in many countries buildings that were built before 1980 may still contain insulation with asbestos.
If you have damaged insulation you plan to remodel your building or you suspect your insulation may contain asbestos you need to contact an asbestos professional that is.
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Photo guide to identification of different building insulation materials properties of different building insulation products description of non asbestos materials sometimes mistaken for asbestos in buildings types photographs of building insulation that does not normally contain asbestos.
The types of insulation that were most commonly made with asbestos are loose fill also called blown in insulation.
Loose fill insulation could contain asbestos if.
Details of the shaving cup and constructionof the heating coil fig.
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With many homes from that era still standing it is no surprise to run into asbestos in some capacity.
5 where i or the lightly shadedpart represents the asbestos insulation and b or the black lines the ribbon this asbestos insulates each turn of thecoil from the next nearest and theelectrical current must travel entirelythrough the resistant element insteadof jumping from one turn.
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Because zonolite had been contaminated with tremolite it resulted in being a health hazard.
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.
Vermiculite attic insulation originated from the libby mine while 30 came from other sources.
How to identify building insulation photos provide an isulating material identification guide.
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.
Your home was constructed prior to 1990.
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 attic insulation photos.