It can be old and look exactly like asbestos siding but contain no asbestos as not every siding manufacturer added asbestos t their products.
Asbestos siding house value.
Cutting asbestos siding is the only danger which is minimized with use of specialized tools that shear rather than cut the shingles.
Houses built in the uk this century will not contain asbestos but be wary if you are buying any property that is pre 1999.
You can see the earlier novelty wood siding at the area where there is missing and damaged asbestos siding.
But finding asbestos isn t always a deal breaker.
Containing the asbestos typically costs 15 25 less than removal because you won t have to pay for disposal costs.
Both the epa and the vinyl siding institute recommend not disturbing asbestos if at all possible.
If you suspect that your siding may contain asbestos there is no need for alarm.
If you re in the process of buying and selling a property and find asbestos it may generate sentiments of fear.
While older homes will likely contain asbestos in roofing insulation and tiles it can also be present in exterior siding.
Asbestos cement was first developed in 1905 by the johns manville company who became one of the premier manufacturers of cement asbestos materials.
Asbestos ranks high on the list of dangerous substances because of its toxic and carcinogenic properties when airborne.
The first step would be to get a test done to make sure the siding on the home actually contains asbestos.
Installing vinyl siding will require disturbing the asbestos by nailing into it.
This article series includes a photo guide and text that can help in identification of asbestos containing wall siding products like asphalt shingles asbestos cement siding shingles.
Asbestos cement is a mixture of portland cement reinforced with asbestos fibers.
Unless asbestos siding is disturbed it doesn t pose a significant health hazard and does not need to be removed.
Also i recommend against installing new siding over top of the existing asbestos material as the process will damage the latter and cause asbestos fibers to be released.
The cost of removing asbestos entirely has a wide range of costs depending on where the asbestos is located.
The portland cement binds asbestos fibers into a hard mass.
Because of the safety precautions necessary for repairing the damage or removing the siding it will be expensive.
Asbestos was used in uk homebuilding industry until 1999 when white asbestos was finally outlawed.
The use and import of blue and brown asbestos was banned in the uk in 1985.
A brief history of asbestos cement siding.
This article explains the impact on home sales due to cement asbestos shingle siding time on market and resale value might be impacted by asbestos in buildings.
In the photo above a 1920s house was resided with asbestos cement siding likely sometime in the 1950s.
