Asbestos Cement Siding

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 cement siding.

He discovered how asbestos could help reinforce thin shingles made from cement. The resulting product was very durable fire resistant and absorbed paint well. That cement was then pressed into siding shingles that came in a wide variety of sizes profiles and textures. 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.

Asbestos siding was made by adding asbestos a naturally occurring mineral to portland cement. Exposure to and breathing asbestos fibers can result in lung problems and cancer. Asbestos cement can be dangerous if pulverized by sawing sanding breaking etc. 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.

It s available in a variety of sizes and shapes to match many of the old siding shingles installed over the last 60 years. Asbestos cement siding is very common in older homes as it was used widely due to its durability and resistance to fire. Asbestos cement siding was a commonly used building material in the us and canada from the early to mid late 20th century roughly from the 1920s to the 1980s. Asbestos cement faced competition with the aluminum alloy available in large quantities after wwii and the reemergence of wood clapboard and vinyl siding in the mid to late twentieth century.

From about the 1920 s until the 1970 s hundreds of thousands if not millions of homes were built using asbestos cement siding. 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 cement siding is very brittle and can be easily chipped cracked or broken. 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 siding was first introduced into the us in the early 1900 s by austrian engineer ludwid hatschek. 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 cement siding is very brittle and can be easily chipped cracked or broken.