How Do You Know If You Have Asbestos Siding

Some states offer free testing for residents while others charge a nominal fee of 20 or less for testing services.

How do you know if you have asbestos siding.

Let the siding dry then prime and paint with the best exterior latex you can find. The use of a pressure washer for maintenance can crack the siding and lead to moisture intrusion if the pressure setting is high enough. Asbestos ranks high on the list of dangerous substances because of its toxic and carcinogenic properties when airborne. Cement sheets in older houses also most likely contain asbestos.

They ll take fingernail sized samples and test them in a laboratory. Covering old asbestos shingles with new siding may seem like an option too but it s not easy to do safely. If you suspect that your siding may contain asbestos there is no need for alarm. You can t drive screws and nails through them without pre drilling.

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. Contractors and inspectors or anyone identifying asbestos siding can t tell from just an on site inspection whether or not your siding really has asbestos in it. Some of the areas around the sheets that may contain asbestos include light bases cover traps and vent covers. It is very brittle and has a tendency to crack and break when nailed which can release asbestos fibers into both the air and ground.

While older homes will likely contain asbestos in roofing insulation and tiles it can also be present in exterior siding. Asbestos cement can be dangerous if pulverized by sawing sanding breaking etc. Look online for a lab near you to have a test performed on your siding and ensure the safety of your home and family. Asbestos cement siding is very brittle and can be easily chipped cracked or broken.

You can easily send a sample to a lab is you suspect that it may contain asbestos. Check the manufacturer and product name on the insulation label and do a web search to find out if it contains asbestos. Asbestos siding is composed of asbestos fibers mixed with portland cement. The only reliable way to know if your home contains asbestos is to hire an environmental consulting firm or asbestos building inspector for asbestos testing.

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. Many manufacturers made their products to look like asbestos free products so it is not really possible to determine if your siding contains asbestos just by looks. Exposure to and breathing asbestos fibers can result in lung problems and cancer. Buildings made between the 1940s and the 1980s are very likely to have used asbestos materials.

Asbestos shingles are relatively strong but brittle.