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 slate roof tiles.
It was one of the most used types of asbestos containing material for roof building mainly as an underlayment.
They can last for more than 40 years and if undamaged.
This meant that roofs that were made from these tiles had an incredibly long life expectancy far.
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.
Asbestos cement roof tiles are usually square shaped and their color is a combination of grey and black.
Asbestos roof tiles are made from grey asbestos which is a form of asbestos cement where the fibres are encapsulated.
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.
The same material is used for guttering downpipes soffits water tanks etc on 1960 s 70 s property.
It is black and pretty difficult to remove.
Having or buying a home with asbestos tiles does not mean you need to remove the tiles especially if they are still in good health.
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.
Asbestos tiles can be cut with a slate cutter some of which in fact were.
Asbestos roof tiles are usually square shaped and their colour is generally a combination of grey and black.
If you know how to identify asbestos roof tiles and suspect you have cement asbestos shingles it is advisable that you monitor your roof to check for its health.
This material is not the same as the unstable blue asbestos that kills people after agonising suffering with cancer.
The only way to accurately identify asbestos roof tiles is to have them tested by a ukas accredited laboratory.
The use of asbestos cement roof shingles was growing at a steady rate in the united states.
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Older building have a higher probability of containing asbestos building materials.
However asbestos can be a range of colours depending on the material it is mixed with.
