Cement Board Siding Asbestos

Asbestos siding is composed of asbestos fibers mixed with portland cement.

Cement board siding asbestos.

Asbestos cement is a mixture of portland cement reinforced with asbestos fibers. It s available in a variety of sizes and shapes to match many of the old siding shingles installed over the last 60 years. Fiber cement siding is one of the better options for siding your home. Fiber cement siding while not inexpensive is a high resale value siding choice that offers equally high aesthetic appeal.

Weatherside fiber cement siding is the 1 and weatherside fiber cement siding is the 1 and only solution for replacing or repairing old asbestos siding shingles. 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. For pricing and availability. This article gives a history of the production use of asbestos cement roofing siding products.

Asbestos cement roofing siding history dates codes patents give a history of cement asbestos siding roofing product use. Unlike fire resistant asbestos cement siding it has not been linked to mesothelioma. 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 home s residents. Hence the safest easiest and least expensive option may be to leave it.

Fiber cement siding accessories. Patent 2 818 824 issued january 7 1958. Find the best fiber cement siding brands you may want to choose. Asbestos cement was first developed in 1905 by the johns manville company who became one of the premier manufacturers of cement asbestos materials.

Click to enlarge any image read clinton i and francis h. Asbestos cement board siding and shingle. It is available in a variety of sizes and shapes to match many of the old siding shingles installed over the last 60 years. Weatherside fiber cement siding is the 1 and weatherside fiber cement siding is the 1 and only solution for replacing or repairing old asbestos siding shingles.

The portland cement binds asbestos fibers into a hard mass. James hardie 8 25 in x 144 in hz10 hardieplank cedarmill fiber cement lap siding. Remember asbestos is a problem only if fibers are released to the air. If your siding contains asbestos are you sure you really want to remove it.

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. A brief history of asbestos cement siding.