Did Certainteed Make Asbestos Siding

Certainteed s history with asbestos from the 1930s through 1993 certainteed produced many asbestos containing products including cement pipes roof coating and other construction materials.

Did certainteed make asbestos siding.

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. If your siding fits either of these descriptions you should consider having it tested. Historically certainteed was a major manufacturer of asbestos cement pipes for water utilities for many decades. The siding may also contain asbestos if it is old with a wood grain texture to resemble cedar.

Asbestos was mixed into the cement as a binder. 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. 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.

Certainteed corporation created a variety of asbestos products including roof shingles cement and pipes. Vermont asbestos 7m insulating cement 1950 1975 vermont asbestos fibers. Certainteed began using asbestos in its products in the 1930s only ceasing use in the 1980s. Vermont asbestos grade 115 raw asbestos fiber.

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. Certainteed asbestos roof coating 1930 1982 certainteed asbestos cement pipe 1962 1992 certainteed cold process cement 1940 1967. Certainteed phased out the use of asbestos in its products around 1990.