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.
Identifying asbestos roof 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.
They would not warp or rot and were resistant to damage caused by insects.
How to recognize asbestos shingles.
Most homes have asphalt shingles and asbestos is more common.
Asphalt shingles usually contain small amounts of asbestos.
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.
Around the perimeter should be tarped to stop any falling debris the asbestosroofing.
But just because your insulation is old doesn t mean it is dangerous.
The nails used to secure the shingles probably won t help.
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.
The presence of multiple layers of exterior siding can be spotted by noticing that the wall cladding extends out past.
In older homes specifically asbestos may be found in many different materials from pipe insulation to flooring adhesive to roof shingles.
One of the most common materials containing asbestos fibers is attic and wall insulation.
1 suit up anytime you are working with asbestos roofing material wear a teflon suit and respirator mask while.
Each mold has a different location that may be stamped with manufacturer s information.
However when mixed with other materials it may be impossible to know whether asbestos has been added or not.
Asbestos was molded into many different shapes and sizes to fill different needs.
Look to see what kind of shingles you have.
Asbestos is actually whitish grayish or whitish blue in color.
Manufactured from a mix of asbestos fibers and hydraulic cement asbestos cement roof shingles were rigid durable and fireproof.
3 wet down the surface with water thoroughly the moisture.
It is important to remember that most every shingle was made in an assortment of colors.
The following photos are to be used in identifying the asbestos shingles you are searching for or have available for purchase.
2 tarp off the area 12 ft.
Generally tiles containing asbestos do have a gray white or bluish white color.
For example sheets of asbestos were used to make up walls and slats of asbestos were created to serve as roof tiles.
