Is There Asbestos In An Asphalt Roof

Asbestos wouldn t rot rust conduct electricity or react to heat.

Is there asbestos in an asphalt roof.

Asbestos was used in asphalt based roofing products such as asphalt roofing or siding shingles in north america as early as 1891 and continued into the early 1980 s. Asphalt roof shingles the popularity of asphalt roof shingles impregnated with asbestos fibers exploded when the national board of fire underwriters campaigned in 1916 to eliminate wood shingled roofs because they were a fire hazard. Asbestos is a popular material that has been used to reinforce concrete shingles. It comes in the form of fiber and has a high fire retardant property which serves as a good reinforcement for concrete.

Asphalt shingles usually contain small amounts of asbestos. Asphalt shingles usually contain small amounts of asbestos. Builders across the country heartily endorsed asbestos roofing as the best material on the market. This type of roofing material can have various colors from different shades of grey to red green and even blue.

According to roofers taking care of an asbestos roof requires a different approach so that id does not become a health hazard to the residents. It is also important to be concerned if the material used contains asbestos. However during extensive sampling of material from re roof projects with tear offs the occurrence rate of find asbestos is less than 1. Asphalt shingles yes roofing manufactures have admitted to using trace amounts of asbestos in the fiber mat from around 1964 1976.