Asbestos Siding Not Used Since

Before 1978 in the u s.

Asbestos siding not used since.

The use of asbestos in roofing and siding materials has declined rapidly since the early 1980s. In fact asbestos is a naturally occurring mineral that was added to portland cement between the 1920s and 1980s. Until the 1950s asbestos was used in the insulation of the majority of buildings around the united states and europe with the vast majority built between 1930 and 1950. 01 28 03 693 lifetime posts.

I power washed my asbestos siding several years ago. Portland cement is still used to this day in mixing with other materials to create fiber cement siding that in turn is installed by fiber cement siding contractors. The following roofing and siding products have commonly been found in minnesota homes. This article gives a history of the production use of asbestos cement roofing siding products.

Cleaned very well but took a lot of the color off the siding. In the 1970s asbestos very famously was found to be a carcinogen. Asbestos siding remains a concern for millions of u s. Some manufacturers use the term fiber reinforced cement for these products.

Not a good idea. Asbestos cement roofing siding history dates codes patents give a history of cement asbestos siding roofing product use. The issue here is asbestos and the risks of serious lung diseases it can cause. The common reinforcing fiber used was asbestos.

Asbestos siding was very commonly used in buildings and homes from around the 1920s until the 1980s and can still be found in many older homes in the u s. Cementitious siding installed after 1973 is very unlikely to contain asbestos. These materials are known as fiber cement siding and they contain no asbestos. And make no mistake asbestos is dangerous.

The siding was made by combining cement with asbestos which is a naturally occurring mineral that is fibrous in nature and fireproof. All of these products use some sort of fiber along with cement. Why did people stop using asbestos. 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.

There is no legal requirement to do so nor is there significant real estate benefit. Even a single airborne fiber of the most dangerous types of asbestos can eventually cause a particular form of lung cancer if inhaled. Siding materials that use fibers and aggregate other than asbestos are properly called fiber cement building siding products. It was banned entirely in the united states in 1978.