Identifying Asbestos Siding Shingles

This document provides a photo guide and text for the identification of asbestos containing wall siding products like asphalt shingles asbestos cement siding shingles.

Identifying asbestos siding shingles.

Asbestos testing always test first to see if you actually have asbestos in your shingles or siding as many manufacturers made similar looking cement siding that in fact contains no asbestos whatsoever. Most older cement board products contain asbestos. Asbestos containing building siding identification history. The material is quite similar to cement asbestos roof shingles and siding and was produced in sheets of varying thickness typically 1 8 1 4 and dimension depending on its intended use.

Some states offer free testing for residents while others charge a nominal fee of 20 or less for testing services. Recognizing siding with asbestos asbestos siding was manufactured to resemble many different materials so it doesn t always look the same. Identifying siding shingles with asbestos. Roofing and siding shingles are among the most common materials to contain asbestos and will readily release fibers into the air if broken.

Asbestos was also put into cement used on the exterior of buildings to help insulate the. Asbestos was used to make several exterior materials. Samples can be collected and sent off and tested for a nominal fee to see if they contain asbestos. Look to see what kind of shingles you have.

Asbestos millboard was used as a fire barrier behind and over and around wood stoves coal stoves heating appliances in buildings up to 1978. It is generally very brittle and the back may be black and have the appearance of tar paper. Determine when the shingles were installed on your roof. Since asbestos was included as an additive when siding was manufactured for many decades the odds are good that original shingle siding on holder homes may contain asbestos.

Older style cement siding shingles were traditionally made by mixing asbestos into the cement in order to fireproof and strengthen siding. The asbestos network recommends bringing in a professional to collect samples. Manor roofing home restoration is your number one stop for all your roofing and home restoration needs. The only way to be sure whether your siding contains asbestos is to have it tested.

There s only one way to know for certain if siding on your home contains asbestos and that s through a laboratory test. We include a history of asbestos cement siding roofing products. How to recognize asbestos shingles. Look for a siding that is made to look like roof shingles.

Identifying asbestos siding is a major concern for many homeowners with older homes that have cement siding.