Asbestos Board Siding

Asbestos was also put into cement used on the exterior of buildings to help insulate the.

Asbestos board siding.

The portland cement binds asbestos fibers into a hard mass. And see asbestos cement siding for details about cement asbestos building siding its repair removal demolition or cover over. In the 1980s james hardie. Wet down the asbestos siding or roofing with a mixture of water and liquid soap in a pump up sprayer to limit dust.

Both the epa and the vinyl siding institute recommend not disturbing asbestos if at all possible. Pros cons history faq the first version of fiber cement siding was patented in 1901 but contained asbestos fibers. 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. 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. Use a flat pry bar to remove the asbestos siding or roofing material starting from the top. Most older cement board products contain asbestos. Now that you have your backer board up and set firmly in place you can put the siding up safely without worrying about the asbestos falling down behind the siding.

Cement asbestos wall shingles outside and not easily friable unless being demolished or cut with power tools. Keep the asbestos material that has been removed wet. Installing vinyl siding will require disturbing the asbestos by nailing into it. Patent 2 818 824 issued january 7 1958.

Start by hooking the siding on the bottom of the starter strip with the nail holes facing upward. Asbestos cement is a mixture of portland cement reinforced with asbestos fibers. It is available in a variety of sizes and shapes to match many of the old siding shingles installed over the last 60 years. A brief history of asbestos cement siding.

Roofing and siding shingles are among the most common materials to contain asbestos and will readily release fibers into the air if broken. See photos at asbestos siding in this document. Asbestos cement was first developed in 1905 by the johns manville company who became one of the premier manufacturers of cement asbestos materials. Factors that affect the cost is it worth the high cost.

Read s 1958 patent for asbestos cement siding that is prepared with a colored and embossed or patterned surface resembling wood shingles or wood board siding. Click to enlarge any image read clinton i and francis h. Unless asbestos siding is disturbed it doesn t pose a significant health hazard and does not need to be removed. When you nail siding to the house remember to nail the siding.

What is hardie board made of.