Does Asphalt Shingle Siding Contain Asbestos

These shingles are generally 12 by 24 inches and the bottom tends to have a wave like pattern though that is not always the case. On 2020 01 20 by mod asphalt asbestos shingle siding on old garden shed. Normally asbestos is mixed with concrete to form individual shingles.

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If you suspect that your siding may contain asbestos there is no need for alarm.

Does asphalt shingle siding contain asbestos.

This type of roofing material can have various colors from different shades of grey to red green and even blue. On 2020 02 19 by marina. Exposure to and breathing asbestos fibers can result in lung problems and cancer. A similar looking product composite siding made of asphalt impregnated fiberboard was also used for lap siding and wall shingles but is not an asbestos cement product.

Some asphalt impregnated paper based siding materials contain asbestos. Corrugated cement panels were used for a short period of time as they break quite easily. Asbestos in asphalt shingles. The health risks of asbestos are well known and you are well advised to exercise caution when it comes to any building material that contains asbestos.

13 1990 identifying products made with asbestos. History of uses of asbestos in modern products when was asbestos used in modern products. Asbestos ranks high on the list of dangerous substances because of its toxic and carcinogenic properties when airborne. But in reality removal of siding containing asbestos often is more hazardous of leaving it in place.

The siding may also contain asbestos if it is old with a wood grain texture to resemble cedar. Historically asbestos has been used as an ingredient in several different asphalt roofing products. Testing your siding for asbestos if your siding fits either of these descriptions you should consider having it tested. Asphalt shingles usually contain small amounts of asbestos.

Just wondering if this siding shown above may have asbestos. The home was built in 1940 in il. Roofing adhesives roofing felt and base flashing also might include asbestos. Their width can range from 12 to 48 inches and are very simple to identify since asbestos fibers can be seen on the grained sections of the material.

Yes marina that s an asphalt based shingle siding. Look to see what kind of shingles you have. It is very brittle and has a tendency to crack and break when nailed which can release asbestos fibers into both the air and ground. Areas that have a great deal of rainfall will also have problems with various types of mold and mildew that thrive on these kinds of shingles.

See siding types installation defects for a guide to siding products of various types. Epa published a notice in the federal register 55 fr 5144 feb. Asbestos siding is composed of asbestos fibers mixed with portland cement. While older homes will likely contain asbestos in roofing insulation and tiles it can also be present in exterior siding.

The asbestos neshap regulation lists the following asphalt roofing products as possibly containing asbestos 40 cfr 61 subpart m appendix a. Regular exposure to various temperatures will eventually weaken the material. Most homes have asphalt shingles and asbestos is more common in asphalt shingles.