How Do I Identify Asbestos Siding

Identifying possible asbestos materials 1.

How do i identify asbestos siding.

Asbestos shingles were so common during the 20th century that almost any shingles installed between 1920 and 1986 probably include asbestos. Look specifically for any printed information that identifies the siding manufacturer or date of. While an expert lab test using polarized light microscopy may be needed to identify the specific type of asbestos fiber or to identify the presence of asbestos in air or dust samples many asbestos containing building products not only are obvious and easy to recognize but since there were not other look alike products that were not asbestos a visual identification of this material can be virtually a certainty in many cases. 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.

Check the manufacturer and product name on the insulation label and do a web search to find out if. Asbestos siding was manufactured to resemble many different materials so it doesn t always look the same. Look for a siding that is made to look like roof shingles. 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.

If they look old they might have asbestos fibers in them. The presence of multiple layers of exterior siding can be spotted by noticing that the wall cladding extends out past. 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 nails used to secure the shingles probably won t help.

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. Professionals can come up with a way of protecting you during this time since asbestos fibers have to be airborne to affect you. Determine when the shingles were installed on your roof. Next send the sample to a laboratory for a test to determine the presence of asbestos.

After completing the job make sure that your inspector tests the air in order to determine whether there is any residual asbestos around. On the outside of buildings asbestos sheets were often joined together with aluminum runners. The presence of old dirty demotion materials may suggest that old asbestos cement shingles have been removed from the. How to identify asbestos siding determine the age of your home by looking at the property deed or any other records about its construction.

Get a professional to collect samples. What to do in case asbestos is present.