However asbestos can be a range of colours depending on the material it is mixed with.
Grey asbestos roof.
Providing samples for lab check.
Add to likebox 106635071 corrugated asbestos grey roof foreground closeup.
Asbestos roof tiles are usually square shaped and their colour is generally a combination of grey and black.
They can last for more than 40 years and if undamaged they pose little risk of exposure.
However when mixed with other materials it may be impossible to know whether asbestos has been added or not.
Generally tiles containing asbestos do have a gray white or bluish white color.
The use of asbestos cement roof shingles was growing at a steady rate in the united states.
Depending on the state of the asbestos it can become a health concern.
Asbestos was used in everything from cars to ships.
This type of roofing material can have various colors from different shades of grey to red green and even blue.
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.
Types of asbestos in roofing tiles.
Asbestos cement roof tiles are usually square shaped and their color is a combination of grey and black.
106700891 surface of gray color wavy asbestos cement roofing slate texture.
Houses built before world war ii are more likely to have asbestos in the building materials.
Asphalt shingles usually contain small amounts of asbestos.
The only way to accurately identify asbestos roof tiles is to have them tested by a ukas accredited laboratory.