Cement Asbestos Board Siding

Older style cement siding shingles were traditionally made by mixing asbestos into the cement in order to fireproof and strengthen siding.

Cement asbestos board siding.

It is very brittle and has a tendency to crack and break when nailed which can release asbestos fibers into both the air and ground. Hence the safest easiest and least expensive option may be to leave it alone. It s available in a variety of sizes and shapes to match many of the old siding shingles installed over the last 60 years. Patent 2 818 824 issued january 7 1958.

Unless cement asbestos board siding is being disturbed it will not release asbestos fibers. James hardie 8 25 in x 144 in hz10 hardieplank cedarmill fiber cement lap siding. A hardened mixture of asbestos fibers portland cement and water used in relatively thin slabs for shingles wallboard and siding asbestos siding was first introduced into the us in the early 1900 s by austrian engineer ludwid hatschek. Asbestos cement board siding and shingle.

The asbestos network recommends bringing in a professional to collect samples. Cementious siding and roofing such as fiber cement siding lap siding and fiber cement roof shingles containing asbestos may then have appeared on homes constructed between 1906 and 1980 in north america and continuing later in some other countries. Asbestos siding is composed of asbestos fibers mixed with portland cement. It is available in a variety of sizes and shapes to match many of the old siding shingles installed over the last 60 years.

The only way to be sure whether your siding contains asbestos is to have it tested. If your siding contains asbestos are you sure you really want to remove it. Exposure to and breathing asbestos fibers can result in lung problems and cancer. It is difficult.

The use of a pressure washer for maintenance can crack the siding and lead to moisture intrusion if the pressure. Weatherside fiber cement siding is the one and only solution for replacing or repairing old asbestos siding shingles. Asbestos cement siding is very brittle and can be easily chipped cracked or broken. For pricing and availability.

Remember asbestos is a problem only if fibers are released to the air. Cement asbestos board siding. He discovered how asbestos could help reinforce thin shingles made from cement. For pricing and availability.

Fiber cement siding accessories.