Asbestos cement roof ing is described just below and cement wallboard and cement siding containing asbestos are described later in this document.
Does cement board siding contain asbestos.
On aug 11 2009.
Older style cement siding shingles were traditionally made by mixing asbestos into the cement in order to fireproof and strengthen siding.
Cementious siding and roofing such as fiber cement siding lap siding and fiber cement roof shingles containing asbestos may then have appeared on homes constructed between 1906 and 1980 in north america and contining later in some other countries.
Cementitious siding installed after 1973 is very unlikely to contain asbestos.
Unlike wood siding fiberboard siding does not rot or require frequent repainting.
Fiber cement siding does not contain asbestos.
While most siding containing asbestos has been removed from public buildings due to health concerns it may still be present on some older buildings and homes.
When the fibers become airborne they pose health concerns.
The only way to be sure whether your siding contains asbestos is to have it tested.
The asbestos network recommends bringing in a professional to collect samples.
Asbestos cements and cementious products including some cement pipes contained asbestos fibers as a strengthening material.
Cement asbestos siding tiles do not need to be removed simply because they contain asbestos.
Asbestos is a natural fibrous mineral used for insulation and fireproofing.