Asbestos cement materials will typically last about 50 60 years.
Roofing over asbestos shingles.
If you do somehow end up with those shingles remaining on your house we doubt they will affect your sale.
By the 1930s asbestos was a staple of the roofing industry.
If your roof or siding shingles are in good condition they are unlikely to pose a health hazard to you or your family.
The east coast is filled with houses sided in these asbestos cement shingles.
However asbestos fibers can cause serious lung and respiratory problems if inhaled.
Most asbestos shingles overhang on the eaves and often the gables.
However if the roof is in good condition it may not need to be disturbed so long as it is properly and regularly maintained.
If the asbestos is not airborne it is not a danger.
The asbestos in shingles siding and other home products is encapsulated that is surrounded by a coating of something else that keeps it from becoming airborne.
Asbestos roof shingles could prevent fires from starting or spreading from a neighboring home or building.
I also suggestinstalling the underlayment sort of as you go when you install the new roof in order to minimize the number of fasteners required by the underlayment.
These shingles are a fact of life in that area and for houses of the early and mid 20th century.
Because of its fire resistant properties asbestos was common in many home materials including roofing shingles.
Most state and local ordinances have laws governing asbestos shingles and their removal and disposal by anyone other than a licensed and certified asbestos contractor may be prohibited.
This would avoid the cost of the asbestos demolition and also keep the church relatively water tight during the process.
If the asbestos material is in good shape and will not be disturbed do nothing.
No roofer in their right mind would use asbestos based shingles on any project nor can these types of shingles be produced or sold in the united states.
State permits are often required so if you are looking to have your asbestos shingles repaired or replaced be sure to contact a roofing contractor who will be able to assist you with your area s asbestos removal laws.
In fact roofing practices and building materials have changed to be safer and healthier since then.
Shingles placed on a roof before the mid 1980s might contain asbestos.
Asbestos cement roofing shingles and siding products are not likely to release asbestos fibers unless sawed dilled or cut.
A local church is planning to re roof with metal shingles and we would like to sheet over the existing a c roofing and then install the shingles.
