Normally roofing tiles which contain asbestos have a white grey or bluish white colour.
Grey asbestos roof tiles.
The asbestos content will vary on the manufacturer but the content will typically be 15 or less.
However asbestos can be a range of colours depending on the material it is mixed with.
It is sometimes referred to as transite tile.
Types of asbestos in roofing tiles.
Asbestos roofing tiles are actually largely made from cement with the now banned product added into the cement mixture.
In what era were asbestos roof tiles used.
Asbestos roof coating is a premium grade solvent free styrene acrylic material which is the perfect asbestos paint for asbestos roof sheets.
It is black and pretty difficult to remove.
Asbestos roof tiles were used from the early 1920s all the way in to the late 1980s.
They can last for more than 40 years and if undamaged they pose little risk of exposure.
Asbestos is actually whitish grayish or whitish blue in color.
However when mixed with other materials it may be impossible to know whether asbestos has been added or not.
Asbestos roof tiles are usually square shaped and their colour is generally a combination of grey and black.
Asbestos cement roof tiles are usually square shaped and their color is a combination of grey and black.
The only way to accurately identify asbestos roof tiles is to have them tested by a ukas accredited laboratory.
Asbestos in different products and materials.
Manufacturing in the united states began in 1905.
In addition to its heat and fire resistant properties asbestos has excellent strength and durability features.
Asbestos is found in a wide range of products and materials and was also used in its pure form.
Generally tiles containing asbestos do have a gray white or bluish white color.
Providing samples for lab check.
Asbestos roofing tiles are predominately comprised of cement.
This combination was first used in europe in the 1870s.
Asbestos roofing tiles 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.
Depending on the manufacturer the cement tiles comprised typically of between 10 15 asbestos.
Older building have a higher probability of containing asbestos building materials.