Asphalt Shingle Siding Asbestos

Start by hooking the siding on the bottom of the starter strip with the nail holes facing upward.

Asphalt shingle siding asbestos. Asphalt shingles usually contain small amounts of asbestos. Uses of asbestos in asphalt roof shingles roll roofing flashings mastics. Asbestos siding in particular however has a tendency to chip crack and break with normal wear and tear of family life. Manufactured from a mix of asbestos fibers and hydraulic cement asbestos cement roof shingles were rigid durable and fireproof.

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. Many asbestos roofs and siding are damaged cracked or broken. Look to see what kind of shingles you have. The use of asbestos siding shingles was a popular one that was used in the us from the early part of the 20th century until the 1970s.

Asphalt based roof shingle material on an organic paper mat or asphalt on hardboard siding products were later supplanted by cement asbestos siding shingles then aluminum siding and steel siding then currently by vinyl siding. They would not warp or rot and were resistant to damage caused by insects. It is very difficult to remove spray paint graffiti without also dissolving or discoloring some of the siding surface coating material itself. Asbestos was used in asphalt based roofing products such as asphalt roofing or siding shingles in north america as early as 1891 and continued into the early 1980 s.

Their width can range from 12 to 48 inches and are very simple to identify since asbestos fibers can be seen on the grained sections of the material. Corrugated cement panels were used for a short period of time as they break quite easily. The hard brittle shingle siding and roofing that was used on many homes before 1980 often contained asbestos and should be tested before being disturbed or removed. The siding was made by combining cement with asbestos which is a naturally occurring mineral that is fibrous in nature and fireproof.

Roofing adhesives roofing felt and base flashing also might include asbestos. If asbestos is found to be present the following safety precautions should be taken if the siding or roofing is disturbed or removed.