How To Tell If Asbestos Siding

Look for a siding that is made to look like roof shingles.

How to tell if asbestos siding.

Asbestos shingles were so common during the 20th century that almost any shingles installed between 1920 and 1986 probably include asbestos. 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. 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. Just to make things more complicated asbestos siding doesn t always look the same.

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. Older style cement siding shingles were traditionally made by mixing asbestos into the cement in order to fireproof and strengthen siding. It is generally very brittle and the back may be black and have the appearance of tar paper. They can make educated guesses and may often be proven right but the only way to be sure is to have a sample of your siding tested for asbestos.

And i didn t know if the lap board if it had asbestos in it or not. Determine when the shingles were installed on your roof. If you don t know the age of the shingles inspect them for wear. Asbestos siding was manufactured to resemble many different materials so it doesn t always look the same.

It s not usually that style made of asbestos. The age of an home or the siding on it isn t. And typically that s made of wood or a composite.