Asbestos Siding 1970s

Armstrong world industries inc.

Asbestos siding 1970s.

Although manufacturers stopped producing asbestos siding in the 1970s due to health concerns you may still find it on some older buildings and homes. Environmental protection agency epa. Accobest as 8073 gasketing material. Asbestos may be found in.

Limpet lw25 raw asbestos fiber 1960 1973 lk pipe covering. If the fibers become airborne they could pose a health hazard for people around. Asten hill manufacturing company 1945 1975 asbestos felt. Production and use of asbestos have declined since the 1970s.

Siding material and other products using asbestos reinforced concrete continued to be sold and installed well into the early 1970s since it was believed that the process of making asbestos cement somehow neutralized the asbestos fibers. Asbestos tile 1931 1970 asbestos floor tiles 1931 1970 accobest as 474 gasketing material. Accopac ad 8024 asbestos paper. This type of siding was manufactured up to the late 70 s until it was deemed to be a health risk.

Asbestos are fibrous minerals that contain thin long fibers which occur naturally. A highly effective and inexpensive fire retardant material and thermal and acoustic insulator asbestos was used extensively in home construction from the early 1940s through the 1970s. When used as a siding asbestos fibers were mixed with portland cement and pressed together to form what we know as asbestos siding. The name has its origin in the greek word for inextinguishable.

The siding was made by combining cement with asbestos which is a naturally occurring mineral that is fibrous in nature and fireproof. The use of asbestos house siding in new construction was discontinued in the late 1970s early 1980s but it is still present in many older homes. Asbestos is actually safe unless inhaled. This happens when the siding is cut or broken.

However in the 1970s the government set up agencies like the occupational safety and health administration osha and the u s. It may also be found in some auto parts. This article gives a history of the production use of asbestos cement roofing siding products. Before 1990 asbestos was mainly used for insulating buildings and homes against cold weather noise and for fireproofing.

The use of asbestos siding shingles was a popular one that was used in the us from the early part of the 20th century until the 1970s. Asbestos has been used to make products strong long lasting and fire resistant. We include research articles as well as patent citations that help trace the use of asbestos cement in and on buildings from the late 1800 s to the present.