Asbestos Concrete Roof Tiles

When replacing the tiles with safer options do not do so carelessly.

Asbestos concrete roof tiles.

This is because until the 1980s asbestos was not fully recognised to be hazardous to the health of anyone exposed to its fibres. But other types of roof tiles containing asbestos also exist. 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. They can last for more than 40 years and if undamaged they pose little risk of exposure.

Just to make sure take two or three samples for comparison. The fire resistant properties of these roof tiles weren t the only reason they were so popular as asbestos is incredibly durable and strong. Asbestos roof tiles were used from the early 1920s all the way in to the late 1980s. The asbestos content will vary on the manufacturer but the content will typically be 15 or less.

As asbestos cement is considered a relatively low risk asbestos material you do need not a licensed contractor for removing asbestos roof products. How to identify asbestos roof tiles. Because there are fiber cement roofing products that replaced asbestos fiber cement roofing products that were subsequently made when asbestos use stopped and because those newer roofing products look so much like the older asbestos containing product without a marking stamped into the roofing material that gives an age product number or. Take the sample to an asbestos testing laboratory.

Removing asbestos roof tiles. The cost of testing a small sample is reasonable. The use of asbestos cement roof shingles was growing at a steady rate in the united states. Older building have a higher probability of containing asbestos building materials.

Asbestos roofing tiles are predominately comprised of cement. This meant that roofs that were made from. Asbestos cement roof tiles are usually square shaped and their color is a combination of grey and black. However it is advisable that you use a competent and experienced contractor who is aware of the guidelines associated with removing asbestos roof tiles and their disposal.

If the tile has less than 1 percent asbestos then the results are negative. Tiles which contain asbestos include mastic or bitumen based pressed metal roof tiles that were produced prior to the early 1980s. This type of roofing material can have various colors from different shades of grey to red green and even blue.