How To Tell Asbestos Siding

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 tell asbestos siding.

These shingles are generally 12 by 24 inches and the bottom tends to have a wave like pattern though that is not always the case. 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. Asbestos ranks high on the list of dangerous substances because of its toxic and carcinogenic properties when airborne. If your siding fits either of these descriptions you should consider having it tested.

If you suspect that your siding may contain asbestos there is no need for alarm. The siding may also contain asbestos if it is old with a wood grain texture to resemble cedar. Put on a mask and scrape away some siding material into a baggie. Most older cement board products contain asbestos.

If your siding has these characteristics then asbestos could be present. You may choose to take a sample of siding from a damaged area of siding. Asbestos was particularly prevalent in siding that resembles shingles or was made to look like wood grain. Testing your siding for asbestos.

Asbestos was used to make several exterior materials. While older homes will likely contain asbestos in roofing insulation and tiles it can also be present in exterior siding.