Does Cement Board Siding Contain Asbestos

Testing your siding for asbestos.

Does cement board siding contain asbestos. If you suspect that your siding may contain asbestos there is no need for alarm. Although some of the earlier versions of fiber cement siding did indeed have some asbestos particles blended in fiber cement was actually designed to replace the asbestos siding products to create a safer environment for the installers and the. Hence the safest easiest and least expensive option may be to leave it. Fiber cement siding is sometimes confused with asbestos cement siding a shingle format type of siding widely used in the first half of the 20th century and which has since been discontinued.

Unless cement asbestos board siding is being disturbed it will not release asbestos fibers. Cement asbestos siding tiles do not need to be removed simply because they contain asbestos. Both the epa and the vinyl siding institute recommend not disturbing asbestos if at all possible. This patent describing rolled asbestos cement board or shingle siding illustrates the characteristic and popular wood grain like embossed finished surface on these products.

Asbestos was used to make several exterior materials. Complete details about asbestos cement history composition products and hazards are found. Cement asbestos board siding. If your siding contains asbestos are you sure you really want to remove it.

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. And cement asbestos board siding as well as undersheeting. Asbestos cement board siding and shingle.

There is no legal requirement to do so nor is there significant real estate benefit. Installing vinyl siding will require disturbing the asbestos by nailing into it. Cementitious siding installed after 1973 is very unlikely to contain asbestos. Patent 2 818 824 issued january 7 1958.

Unless asbestos siding is disturbed it doesn t pose a significant health hazard and does not need to be removed. Most older cement board products contain asbestos. Remember asbestos is a problem only if fibers are released to the air. Fiber cement siding does not contain asbestos.

Fiber cement siding is long lasting and low maintenance not everlasting and maintenance free. These materials are known as fiber cement siding and they contain no asbestos. The siding may also contain asbestos if it is old with a wood grain texture to resemble cedar. Roofing and siding shingles are among the most common materials to contain asbestos and will readily release fibers into the air if broken.

Asbestos was also put into cement used on the exterior of buildings to help insulate the.