Roof Material Asbestos

Dufour re applicability of the asbestos neshap to asbestos roofing jan.

Roof material asbestos.

Roofing shingles containing asbestos are manufactured from a mix of asbestos fibres and hydraulic cement. Builders across the country heartily endorsed asbestos roofing as the best material on the market. It is black and pretty difficult to remove. Moran re applicability of the asbestos neshap to asbestos roofing dec.

Many asbestos roofing materials have been present since the early 20th century. Asbestos roofing materials require the same level of safety attention whatever their form. The primary area of concern is when removing or replacing the covering. However for the most part simply having this material present on your roof does not equate to a danger.

The use of asbestos cement roof shingles was growing at a steady rate in the united states. 21 1992 pdf 5 pp 158 k letter to j. How to identify and safely remove asbestos roofing material acrm asbestos containing roofing material can present certain problems and concerns if discovered. In fact most other roofing products produced in the early to mid twentieth century contained asbestos.

They were popular for their rigidity durability and fire resistance. Shingles weren t the only roof product containing asbestos materials. It was one of the most used types of asbestos containing material for roof building mainly as an underlayment. 15 1991 pdf 3 pp 80 k letter to j.

It was a universal solution to roof concerns. 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.