They can last for more than 40 years and if undamaged they pose little risk of exposure.
Diamond asbestos roof tiles.
However asbestos can be a range of colours depending on the material it is mixed with.
It is sometimes referred to as transite tile.
This combination was first used in europe in the 1870s.
The asbestos content will vary on the manufacturer but the content will typically be 15 or less.
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.
Manufacturing in the united states began in 1905.
Asbestos roof tiles are usually square shaped and their colour is generally a combination of grey and black.
Asbestos tile is a type of roofing tile made up of a combination of portland cement and asbestos fibers and various fillers.
This type of roofing material can have various colors from different shades of grey to red green and even blue.
Asbestos roofing tiles are predominately comprised of cement.
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.
Regular flat shingle tiles standard lap are shown below as are common diamond shaped tiles and side lap tiles.