Cement Asbestos Board Siding

Hence the safest easiest and least expensive option may be to leave it alone.

Cement asbestos board siding. Patent 2 818 824 issued january 7 1958. Cement asbestos board siding. Asbestos siding is composed of asbestos fibers mixed with portland cement. Exposure to and breathing asbestos fibers can result in lung problems and cancer.

Fiber cement siding accessories. Remember asbestos is a problem only if fibers are released to the air. He discovered how asbestos could help reinforce thin shingles made from 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.

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. The asbestos network recommends bringing in a professional to collect samples. For pricing and availability. Asbestos cement siding is very brittle and can be easily chipped cracked or broken.

This patent describing rolled asbestos cement board or shingle siding illustrates the characteristic and popular wood grain like embossed finished surface on these products. It is difficult. For pricing and availability. The only way to be sure whether your siding contains asbestos is to have it tested.

The use of a pressure washer for maintenance can crack the siding and lead to moisture intrusion if the pressure. Unless cement asbestos board siding is being disturbed it will not release asbestos fibers. Asbestos cement board siding and shingle. Weatherside fiber cement siding is the one and only solution for replacing or repairing old asbestos siding shingles.

Older style cement siding shingles were traditionally made by mixing asbestos into the cement in order to fireproof and strengthen siding. It s available in a variety of sizes and shapes to match many of the old siding shingles installed over the last 60 years. James hardie 8 25 in x 144 in hz10 hardieplank cedarmill fiber cement lap siding. Asbestos cement can be dangerous if pulverized by sawing sanding breaking etc.

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.