Roof Material Asbestos

The primary area of concern is when removing or replacing the covering.

Roof material asbestos. They were popular for their rigidity durability and fire resistance. 15 1991 pdf 3 pp 80 k letter to j. 21 1992 pdf 5 pp 158 k letter to j. Asbestos roofing materials require the same level of safety attention whatever their form.

Rueckert re asbestos neshap apr. 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. It was a universal solution to roof concerns.

How to identify and safely remove asbestos roofing material acrm asbestos containing roofing material can present certain problems and concerns if discovered. However for the most part simply having this material present on your roof does not equate to a danger. 14 1993 pdf 4 pp 134 k. Many asbestos roofing materials have been present since the early 20th century.

Shingles weren t the only roof product containing asbestos materials. Dufour re applicability of the asbestos neshap to asbestos roofing jan. It was one of the most used types of asbestos containing material for roof building mainly as an underlayment. It is made of a mix of cement and asbestos fibers and as the majority of the materials which contain asbestos it is only dangerous when damaged and in poor condition.

Builders across the country heartily endorsed asbestos roofing as the best material on the market. Moran re applicability of the asbestos neshap to asbestos roofing dec.