Is There Asbestos In An Asphalt Roof

Asphalt shingles yes roofing manufactures have admitted to using trace amounts of asbestos in the fiber mat from around 1964 1976.

Is there asbestos in an asphalt roof.

Asbestos is a popular material that has been used to reinforce concrete shingles. Asphalt shingles usually contain small amounts of asbestos. 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. Asbestos wouldn t rot rust conduct electricity or react to heat.

The national emissions standards for hazardous air pollutants neshap identifies several asphalt containing roofing products that may also contain asbestos including. 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 particles made asphalt based roofing durable and long lasting. 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.

This type of roofing material can have various colors from different shades of grey to red green and even blue. Asbestos was easy to work with widely sourced and low cost to purchase. 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 usually contain small amounts of asbestos.