Asphalt shingles usually contain small amounts of asbestos.
Pictures of asbestos roofing shingles.
Asphalt shingles usually contain small amounts of asbestos.
This type of roofing material can have various colors from different shades of grey to red green and even blue.
Into the 1970 s and according to some sources even in the 1980 s.
Asphalt shingles yes roofing manufactures have admitted to using trace amounts of asbestos in the fiber mat from around 1964 1976.
Asbestos roofing materials photos above containing asbestos included.
Find asbestos roofing shingles stock images in hd and millions of other royalty free stock photos illustrations and vectors in the shutterstock collection.
The first american made asbestos shingles were manufactured by the ambler asbestos shingle sheathing company in 1905.
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The typical life expectancy of an cement asbestos shingle roof was given as 30 years.
Asphalt roofing shingles photo above left and other products that contained asbestos fibers such as asphalt shingles roll roofing and asphalt sealants coatings some roofing felts and mastics.
It is important to remember that most every shingle was made in an assortment of colors.
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In the early 1920s american roofing material manufacturers johns mansville carey eternit and century were all offering at least one asbestos cement roofing shingle to their customers.
Asbestos cement roof shingles were in popular use in the u s.
Asbestos shingle identification chart the following photos are to be used in identifying the asbestos shingles you are searching for or have available for purchase.
Asbestos program ohio epa dapc 50 w.
However during extensive sampling of material from re roof projects with tear offs the occurrence rate of find asbestos is less than 1.
The use of asbestos cement roof shingles was growing at a steady rate in the united states.
The first use of the asbestos roofing shingles and siding occurred in europe in the late 1800 s and its extensive use kindled the desire and the need for the product in the united states.
Asbestos program ohio epa dapc p o.
