As the experts at asbestos siding note it is sometimes difficult to spot because it was often manufactured to resemble different types of siding in a variety of colors and textures.
How to tell if asbestos siding.
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.
Older style cement siding shingles were traditionally made by mixing asbestos into the cement in order to fireproof and strengthen siding.
If they look old they might have asbestos fibers in them.
Asbestos siding was manufactured to resemble many different materials so it doesn t always look the same.
If you don t know the age of the shingles inspect them for wear.
Just to make things more complicated asbestos siding doesn t always look the same.
It is generally very brittle and the back may be black and have the appearance of tar paper.
And typically that s made of wood or a composite.
The age of an home or the siding on it isn t.
Look for a siding that is made to look like roof shingles.
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.
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 s not usually that style made of asbestos.
Well i think he s calling he s talking about clapboard which is like a horizontal 6 inch siding.
And i didn t know if the lap board if it had asbestos in it or not.