Identifying Asbestos Roof Tiles

Each mold has a different location that may be stamped with manufacturer s information.

Identifying asbestos roof tiles.

For example sheets of asbestos were used to make up walls and slats of asbestos were created to serve as roof tiles. Roofing adhesives roofing felt and base flashing also might include asbestos. Asbestos was molded into many different shapes and sizes to fill different needs. However when mixed with other materials it may be impossible to know whether asbestos has been added or not.

These sound dampening tiles typically use asbestos with amphibole fibres occurring as columnar crystals which includes crocodilite and amosite. There are signs you can look for to identify asbestos tiles but the only way to be sure if your tiles contain asbestos is to test for it. Types of asbestos in roofing tiles. Normally roofing tiles which contain asbestos have a white grey or bluish white colour.

Asbestos can be whitish greyish or whitish blue in colour. Asbestos cement roof tiles are usually square shaped and their color is a combination of grey and black. Crocidolite asbestos was also used in ceiling tile production. Asphalt shingles usually contain small amounts of asbestos.

Acoustic ceiling tiles with asbestos. Asbestos is actually whitish grayish or whitish blue in color. They can last for more than 40 years and if undamaged they pose little risk of exposure. Some areas allow you to use home test kits to check for asbestos but the best way to identify asbestos tiles is to hire asbestos professionals to inspect your building.

Step 3 look for asbestos cement shingles a mixture of asbestos fibers and cement or asbestos cement corrugated roofing which is thicker and more often found on old sheds barns and low income housing. Cement asbestos cement tiles can last over 50 years but when it comes time to remove them care is needed. Asbestos roof tiles are usually square shaped and their colour is generally a combination of grey and black. Generally tiles containing asbestos do have a gray white or bluish white color.

Chrysotile asbestos one of the most commonly used asbestos fibers was used in production of some ceiling materials. Amosite asbestos also a widely used form of asbestos was used in some ceiling tiles as well as in roof and floor tiles. The only way to accurately identify asbestos roof tiles is to have them tested by a ukas accredited laboratory. Asbestos in ceiling tiles in ceiling tiles asbestos is most commonly used for reducing the amount of noise that spreads from one room to another.

But when mixed with other materials it may be impossible to know whether asbestos has been added or not.