Asbestos Indoor Roof Tiles

Sbestos was once considered a miracle material used in everything from paint and pipe insulation to even tiling.

Asbestos indoor roof tiles.

They can last for more than 40 years and if undamaged they pose little risk of exposure. Crocidolite asbestos was also used in ceiling tile production. The cost of testing a small sample is reasonable. Asbestos roof tiles are usually square shaped and their colour is generally a combination of grey and black.

While a tile that contains asbestos will be referenced as an asbestos tile it should be noted that these tiles are not made up of solely asbestos. Older building have a higher probability of containing asbestos building materials. Asbestos roof tiles were used from the early 1920s all the way in to the late 1980s. This is because until the 1980s asbestos was not fully recognised to be hazardous to the health of anyone exposed to its fibres.

The use of asbestos cement roof shingles was growing at a steady rate in the united states. All mastic or bitumen based pressed metal roof tiles should be suspected of containing asbestos. One of the best ways to deal with asbestos tile is to leave it in place and cover it with new flooring. Ceilings were also covered with cement asbestos products as a fire barrier in boiler rooms and similar locations.

Take the sample to an asbestos testing laboratory. This type of roofing material can have various colors from different shades of grey to red green and even blue. However once considerable testing proved that it was a killer the miracle became a nightmare to deal with and remove. Asbestos roofing tiles are predominately comprised of cement.

Just to make sure take two or three samples for comparison. But other types of roof tiles containing asbestos also exist. Tiles which contain asbestos include mastic or bitumen based pressed metal roof tiles that were produced prior to the early 1980s. However asbestos can be a range of colours depending on the material it is mixed with.

If the tile has less than 1 percent asbestos then the results are negative. The old tiles are relatively thin around 1 8 inch thick so installing new flooring on top. 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.

The asbestos content will vary on the manufacturer but the content will typically be 15 or less. In the early 1920s american roofing material manufacturers johns mansville carey eternit and century were all offering at least one asbestos cement roofing shingle to their customers.