Did Certainteed Make Asbestos Siding

Asbestos was mixed into the cement as a binder.

Did certainteed make asbestos siding.

Certainteed phased out the use of asbestos in its products around 1990. These products included cement sheets cement pipes plastic cement sealing cement cold process cement acoustical plaster roof coating and joint treating compound. The siding may also contain asbestos if it is old with a wood grain texture to resemble cedar. Historically certainteed was a major manufacturer of asbestos cement pipes for water utilities for many decades.

Certainteed corporation created a variety of asbestos products including roof shingles cement and pipes. Vermont asbestos 7m insulating cement 1950 1975 vermont asbestos fibers. Testing your siding for asbestos. If your siding fits either of these descriptions you should consider having it tested.

The company quickly grew as a premier manufacturer of asphalt shingles and expanded their production into other construction products. However until the 1980s many of these products were made with asbestos. These shingles are generally 12 by 24 inches and the bottom tends to have a wave like pattern though that is not always the case. Dbmp llc an affiliate of building materials maker certainteed llc filed for bankruptcy on thursday in north carolina citing tens of thousands of unresolved asbestos related claims tied to.

Certainteed asbestos roof coating 1930 1982 certainteed asbestos cement pipe 1962 1992 certainteed cold process cement 1940 1967. For more than fifty years the company made and distributed products with asbestos. During this time asbestos was an affordable mineral that was added to many construction materials to make them stronger and resistant to heat. Vermont asbestos grade 115 raw asbestos fiber.