If the tile has less than 1 percent asbestos then the results are negative.
How to identify asbestos roof tiles uk.
Below is an examples of plaster containing asbestos which looks much like non asbestos plaster.
Unless an identification mark is present on the product it is not usually possible for a layman to identify whether a sheet contains asbestos or not and in many cases even an expert can not tell without finding the mark or having a sample analysed.
It is best to get a professional in to take a sample and avoid the possibility of being exposed to any asbestos fibres.
The cost of testing a small sample is reasonable.
Asbestos was added to plaster and drywall products for a number of reasons ranging from fire proofing to noise absorption.
Each asbestos variant has a different risk level associated with it with chrysotile being the safest and crocidolite being the most dangerous.
Place this in a second self sealing polythene bag.
Their width can range from 12 to 48 inches and are very simple to identify since asbestos fibers can be seen on the grained sections of the material.
If the results show the sample contains less than 1 asbestos the results are deemed negative.
Be careful where you walk.
Asphalt shingles usually contain small amounts of asbestos.
Sampling asbestos containing roof tiles.
Types of asbestos in roofing products the uk s building industry predominately used three different types of asbestos.
How to remove asbestos 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.
Arrange for it to be tested by an ukas accredited asbestos testing laboratory.
Place it in a self sealing polythene bag.
Cut the tile carefully and place it in a plastic container.
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.
Each of these pose different levels of danger with crocidolite deemed the most dangerous.
In the uk three types of asbestos were used in the manufacture of roofing products namely crocidolite blue asbestos amosite brown asbestos and chrysolite white asbestos.
To be certain whether a roof tile contains asbestos a sample needs to be analysed by a professional.
Take the sample to an asbestos testing laboratory.
Corrugated cement panels were used for a short period of time as they break quite easily.
It can be extremely difficult to identify asbestos in plaster and plasterboard without laboratory testing.