How To Know If You Have Asbestos Siding

Determine when the shingles were installed on your roof.

How to know if you have asbestos siding.

Asbestos shingles were so common during the 20th century that almost any shingles installed between 1920 and 1986 probably include asbestos. 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. So if it s not a tile then it s not likely to be asbestos. Asbestos siding was manufactured to resemble many different materials so it doesn t always look the same.

The use of a pressure washer for maintenance can crack the siding and lead to moisture intrusion if the pressure. It is generally very brittle and the back may be black and have the appearance of tar paper. After completing the job make sure that your inspector tests the air in order to determine whether there is any residual asbestos around. It is difficult.

That s called a cement asbestos tile because the asbestos is inside of a cement binder. Actually what he said he mentioned lap board is what he said. Asbestos cement siding is very brittle and can be easily chipped cracked or broken. If you don t know the age of the shingles inspect them for wear.

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. Recognizing siding with asbestos. Asbestos cement can be dangerous if pulverized by sawing sanding breaking etc. During the removal of asbestos containing siding your professional will use safety masks and gloves as well as a hepa filtered vacuum to eliminate airborne toxins.

In a house that was built in that era if it did have asbestos it would most likely be an asbestos tile.