Asbestos roof tiles were used from the early 1920s all the way in to the late 1980s.
Asbestos roof tiles interior.
It is sometimes referred to as transite tile.
All mastic or bitumen based pressed metal roof tiles should be suspected of containing asbestos.
Asbestos roofing tiles are predominately comprised of cement.
Sbestos was once considered a miracle material used in everything from paint and pipe insulation to even tiling.
But other types of roof tiles containing asbestos also exist.
Asbestos tile is a type of roofing tile made up of a combination of portland cement and asbestos fibers and various fillers.
However asbestos can be a range of colours depending on the material it is mixed with.
The use of asbestos cement roof shingles was growing at a steady rate in the united states.
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.
The only way to accurately identify asbestos roof tiles is to have them tested by a ukas accredited laboratory.
The difference in the level of exposure whether you have an asbestos roof or not is virtually zero.
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.
This combination was first used in europe in the 1870s.
The way that asbestos fibres can affect your health it does not really matter if you actually live under an asbestos roof or not.
Manufacturing in the united states began in 1905.
The asbestos content will vary on the manufacturer but the content will typically be 15 or less.
Tiles which contain asbestos include mastic or bitumen based pressed metal roof tiles that were produced prior to the early 1980s.
It may be difficult to find asbestos replacement tiles that match the original roof in color although we link to a page listing sources of asbestos tiles.
Asbestos roof tiles can be dangerous the main reason why asbestos roof tiles need to be replaced by safer alternatives is that the asbestos fibers used to build the material pose a health hazard when inhaled and when they come into contact with the skin.
However once considerable testing proved that it was a killer the miracle became a nightmare to deal with and remove.
The trick is not to try to disturb or do anything with the asbestos roof yourself.
This is because until the 1980s asbestos was not fully recognised to be hazardous to the health of anyone exposed to its fibres.
