The only true way to identify asbestos siding is to have it tested.
Asbestos siding how to identify.
Are there several layers of siding wall cladding extending out past the original door trim or window trim could be an indication of several layers of siding the one behind is likely containing asbestos since it was such a popular material previously.
Older style cement siding shingles were traditionally made by mixing asbestos into the cement in order to fireproof and strengthen siding.
It is ususally in a shingle shake form 12 x24.
Asbestos siding was manufactured to resemble many different materials so it doesn t always look the same.
Identifying asbestos siding the only way to be sure if your siding has asbestos in it is to collect a sample and send it to an accredited testing lab.
It does have some characteristics too look for.
It is generally very brittle and the back may be black and have the appearance of tar paper.
Determine the age of your home by looking at the property deed or any other records about its construction.
Asbestos wasn t always added to cement siding and there s no way to tell from a visual test or physical inspection on site if siding really does have asbestos in it.
How to identify asbestos siding.
Look for a siding that is made to look like roof shingles.
The asbestos network recommends bringing in a professional to collect samples.
Look specifically for any printed information that identifies the siding manufacturer or date of installation.
Most siding created after the 1960s did not include asbestos.