Asphalt shingles usually contain small amounts of asbestos.
Pictures of asbestos roofing shingles.
Asphalt shingles yes roofing manufactures have admitted to using trace amounts of asbestos in the fiber mat from around 1964 1976.
Determine when the shingles were installed on your roof.
Are permit fees always required for removing asbestos built up roofing materials or asbestos cement shingles panels.
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.
The first american made asbestos shingles were manufactured by the ambler asbestos shingle sheathing company in 1905.
From the 1920 s est through the 1960 s est and were sold in the u s.
Into the 1970 s and according to some sources even in the 1980 s.
The use of asbestos cement roof shingles was growing at a steady rate in the united states.
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.
Asphalt shingles usually contain small amounts of asbestos.
Asbestos shingles were so common during the 20th century that almost any shingles installed between 1920 and 1986 probably include asbestos.
Find asbestos roofing shingles stock images in hd and millions of other royalty free stock photos illustrations and vectors in the shutterstock collection.
Permit fees are not required if you are removing less than the thresh old amounts of regulated asbestos containing materials listed in question l.
It is important to remember that most every shingle was made in an assortment of colors.
Asbestos cement roof shingles were in popular use in the u s.
However during extensive sampling of material from re roof projects with tear offs the occurrence rate of find asbestos is less than 1.
This type of roofing material can have various colors from different shades of grey to red green and even blue.
The typical life expectancy of an cement asbestos shingle roof was given as 30 years.
Asbestos roofing materials photos above containing asbestos included.
Asbestos cement shingle panels roof area 1000 square feet 1000 x 10 100 5.
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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.