Identifying Asbestos Siding Shingles

Most older cement board products contain asbestos.

Identifying asbestos siding shingles.

Asbestos millboard was used as a fire barrier behind and over and around wood stoves coal stoves heating appliances in buildings up to 1978. 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. There s only one way to know for certain if siding on your home contains asbestos and that s through a laboratory test. Asbestos containing building siding identification history.

Some states offer free testing for residents while others charge a nominal fee of 20 or less for testing services. Look for a siding that is made to look like roof shingles. Look to see what kind of shingles you have. 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.

The only way to be sure whether your siding contains asbestos is to have it tested. Determine when the shingles were installed on your roof. Roofing and siding shingles are among the most common materials to contain asbestos and will readily release fibers into the air if broken. Samples can be collected and sent off and tested for a nominal fee to see if they contain asbestos.

Identifying asbestos siding is a major concern for many homeowners with older homes that have cement siding. Asbestos was used to make several exterior materials. This document provides a photo guide and text for the identification of asbestos containing wall siding products like asphalt shingles asbestos cement siding shingles. It is generally very brittle and the back may be black and have the appearance of tar paper.

Asbestos was also put into cement used on the exterior of buildings to help insulate the. We include a history of asbestos cement siding roofing products. Older style cement siding shingles were traditionally made by mixing asbestos into the cement in order to fireproof and strengthen siding. Most homes have asphalt shingles and asbestos is more common.

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. How to recognize asbestos shingles. Asbestos shingles were so common during the 20th century that almost any shingles.

Identifying siding shingles with asbestos.