How Do I Identify Asbestos Siding

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.

How do i identify asbestos siding. 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 possible asbestos materials 1. The nails used to secure the shingles probably won t help. Look specifically for any printed.

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. The presence of multiple layers of exterior siding can be spotted by noticing that the wall cladding extends out past. It is generally very brittle and the back may be black and have the appearance of tar paper. Asbestos shingles were so common during the 20th century that almost any shingles installed between 1920 and 1986 probably include asbestos.

After completing the job make sure that your inspector tests the air in order to determine whether there is any residual asbestos around. How to identify asbestos siding determine the age of your home by looking at the property deed or any other records about its construction. Professionals can come up with a way of protecting you during this time since asbestos fibers have to be airborne to affect you. Look specifically for any printed information that identifies the siding manufacturer or date of.

What to do in case asbestos is present. If you don t know the age of the shingles inspect them for wear. Determine when the shingles were installed on your roof. The presence of old dirty demotion materials may suggest that old asbestos cement shingles have been removed from the.

Next send the sample to a laboratory for a test to determine the presence of asbestos. Check the manufacturer and product name on the insulation label and do a web search to find out if. On the outside of buildings asbestos sheets were often joined together with aluminum runners. 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.

If they look old they might have asbestos fibers in them. Get a professional to collect samples.