The east coast is filled with houses sided in these asbestos cement shingles.
Asbestos shingle siding.
Asbestos cement roofing shingles and siding products are not likely to release asbestos fibers unless sawed dilled or cut.
Weatherside fiber cement siding is the 1 and only solution for replacing or repairing old asbestos siding shingles.
The price of removing asbestos shingle siding is about 200 per hour or 8 per sq.
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.
The portland cement binds asbestos fibers into a hard mass.
Installing vinyl siding will require disturbing the asbestos by nailing into it.
The price will differ because steeper roofs are harder to work on than a flat roof.
Both the epa and the vinyl siding institute recommend not disturbing asbestos if at all possible.
In contrast it costs between 20 to 120 per sq.
Asbestos shingles are relatively strong but brittle.
If it is a problem there are two types of corrections.
Covering old asbestos shingles with new siding may seem like an option too but it s not easy to do safely.
This would trigger dust and asbestos dust is a problem as i ve mentioned.
Asbestos cement was first developed in 1905 by the johns manville company who became one of the premier manufacturers of cement asbestos materials.
A brief history of asbestos cement siding.
Asbestos health concerns unfortunately though there was a lurking problem with asbestos that took decades to confirm.
If the asbestos material is in good shape and will not be disturbed do nothing.
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 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.
Owners often painted cement asbestos shingle siding to make it look fresh or if it was weathered and fuzzy to preserve it.
Cost to remove asbestos shingles.
Asbestos cement is a mixture of portland cement reinforced with asbestos fibers.
Those same asbestos fibers that were being added.
These shingles are a fact of life in that area and for houses of the early and mid 20th century.
Unless asbestos siding is disturbed it doesn t pose a significant health hazard and does not need to be removed.
Repair and removal.
Ft for the removal of roofing shingles.
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.