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 shingle roof tiles.
The 19th century saw widespread use of asbestos in a variety of construction and building projects.
Each type has a different associated risk level with white being the least dangerous and blue being the most.
If the asbestos material is in good shape and will not be disturbed do nothing.
Asbestos is a naturally occurring substance that can cause serious health issues when inhaled.
Shingles containing asbestos were inflammable and that was highly popular with civic planners and insurance companies.
Through the mid 1970s asbestos was frequently used in the construction of private and commercial buildings and one common use for materials made of asbestos was in roofing shingles and tiles.
Historically we have seen test results indicating asbestos shingle content from around 5 to as high as 35.
In a matter of fact the bulk of the composition of most of these roofing shingles are of mineral fiber and cement and have asbestos content.
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.
Chrysolite white amosite brown and crocidolite blue.
Contrary to popular belief asbestos roofs and shingles are not entirely asbestos.
In a matter of fact the bulk of the composition of most of these roofing shingles are of mineral fiber and cement and have asbestos content.
Any home or other structure that was either built or remodeled before 1980 could very well have asbestos shingles on the roof.
It is also important to be concerned if the material used contains asbestos.
Types of asbestos in roofing tiles the building industry in the uk used three types of asbestos during the heyday for asbestos use.
Asbestos roofing tiles shingles see the identification photos.
What to worry about with asbestos in shingles.
Maintenance is a vital factor in order for a roof to last for a long time.
Asbestos cement roofing shingles and siding products are not likely to release asbestos fibers unless sawed dilled or cut.
The use of asbestos cement roof shingles was growing at a steady rate in the united states.
If it is a problem there are two types of corrections.
According to roofers taking care of an asbestos roof requires a different approach so that id does not become a health hazard to the residents.
This content will vary from manufacturer to manufacturer.
Asbestos particles made asphalt based roofing durable and long lasting.
When used in building projects asbestos can be inhaled more frequently because of the way it s utilized.