They can last for more than 40 years and if undamaged they pose little risk of exposure.
Identifying asbestos cement roof tiles.
Some areas allow you to use home test kits to check for asbestos but the best way to identify asbestos tiles is to hire asbestos professionals to inspect your building.
Asbestos can be whitish greyish or whitish blue in colour.
Be careful where you walk.
Asbestos is actually whitish grayish or whitish blue in color.
Place this in a second self sealing polythene bag.
Furthermore asbestos roofing produces a higher asbestos concentration than other cement roof sheets.
Arrange for it to be tested by an ukas accredited asbestos testing laboratory.
But when mixed with other materials it may be impossible to know whether asbestos has been added or not.
If asbestos in the roof spreads this will lead to a health hazard making people breath in the cancer causing chemical that can result in lung cancer mesothelioma etc.
Normally roofing tiles which contain asbestos have a white grey or bluish white colour.
Asphalt shingles usually contain small amounts of asbestos.
This type of roofing material can have various colors from different shades of grey to red green and even blue.
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.
If you do have asbestos tiles never attempt to remove and dispose of the materials yourself hire a professional who is certified to dispose of asbestos.