Cement Board Siding Asbestos

Remember asbestos is a problem only if fibers are released to the air.

Cement board siding asbestos. 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 contining later in some other countries. Asbestos cement siding is very brittle and can be easily chipped cracked or broken. It is available in a variety of sizes and shapes to match many of the old siding shingles installed over the last 60 years. Asbestos siding is composed of asbestos fibers mixed with portland cement.

Older style cement siding shingles were traditionally made by mixing asbestos into the cement in order to fireproof and strengthen siding. The key difference between asbestos and cement sheet is that asbestos is a naturally occurring silicate mineral whereas cement sheet is an artificially made building material. He discovered how asbestos could help reinforce thin shingles made from cement. 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.

Weatherside fiber cement siding is the one and weatherside fiber cement siding is the one and only solution for replacing or repairing old asbestos siding shingles. As the experts at asbestos siding note it is sometimes difficult to spot because it was often manufactured to resemble different types of siding in a variety of colors and textures. Hence the safest easiest and least expensive option may be to leave it alone. Sometimes it is possible to work around asbestos without removing it.

Unless cement asbestos board siding is being disturbed it will not release asbestos fibers. 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. 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 use of a pressure washer for maintenance can crack the siding and lead to moisture intrusion if the pressure setting is high enough.

Asbestos is a mineral and cement sheets or fibro are materials that are useful as building materials and are made up of asbestos and cement mixture. Asbestos cement can be dangerous if pulverized by sawing sanding breaking etc.