Asbestos Shingle Siding

The portland cement binds asbestos fibers into a hard mass.

Asbestos shingle siding.

Both the epa and the vinyl siding institute recommend not disturbing asbestos if at all possible. Ft for the removal of roofing shingles. A brief history of asbestos cement siding. Unless asbestos siding is disturbed it doesn t pose a significant health hazard and does not need to be removed.

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. If you do somehow end up with those shingles remaining on your house we doubt they will affect your sale. The siding was made by combining cement with asbestos which is a naturally occurring mineral that is fibrous in nature and fireproof. The east coast is filled with houses sided in these asbestos cement shingles.

Asbestos cement was first developed in 1905 by the johns manville company who became one of the premier manufacturers of cement asbestos materials. Asbestos cement is a mixture of portland cement reinforced with asbestos fibers. Cost to remove asbestos shingles. If it is a problem there are two types of corrections.

If the asbestos material is in good shape and will not be disturbed do nothing. Owners often painted cement asbestos shingle siding to make it look fresh or if it was weathered and fuzzy to preserve it. Asbestos was added to the cement because of its fire retardant properties as well as to add strength and durability to the siding shingles as well as insulating capacity. Those same asbestos fibers that were being added.

You can t drive screws and nails through them without pre drilling. The price will differ because steeper roofs are harder to work on than a flat roof. It s available in a variety of sizes and shapes to match many of the old siding shingles installed over the last 60 years. In contrast it costs between 20 to 120 per sq.

Asbestos cement roofing shingles and siding products are not likely to release asbestos fibers unless sawed dilled or cut. Repair and removal. The price of removing asbestos shingle siding is about 200 per hour or 8 per sq. On a building that has has a portion of its original cement asbestos shingles replaced with newer fiber cement shingles and where some original asbestos cement shingles remain you ll see a difference in the thickness of.

These shingles are a fact of life in that area and for houses of the early and mid 20th century. Installing vinyl siding will require disturbing the asbestos by nailing into it. Asbestos health concerns unfortunately though there was a lurking problem with asbestos that took decades to confirm. Asbestos shingles are relatively strong but brittle.