However for the most part simply having this material present on your roof does not equate to a danger.
How to determine asbestos roofing vs slate.
Charcoal gray is the color though of typical transite board which contains asbestos.
8 to 64 pounds depending on source and orientation to grain.
Asbestos was banned in 1989 so as the buildings that incorporated it age their roofing and siding will fall into disrepair.
This article provides a photo guide to and list of asbestos containing products materials and links to detailed articles about individual asbestos containing products materials found in buildings and in a wide range of products used in both home and industry.
We include photographs of a very wide range of examples of asbestos containing products materials.
How to identify and safely remove asbestos roofing material.
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.
Since asbestos building materials cannot be easily spotted with the naked eye the best clue is to find out when the roof was actually built.
If it smooth glossy or shiny i d definately say it is slate.
In brief the cement sheets are made of asbestos.
If you don t know the age of the shingles inspect them for wear.
Based on slate s successful performance as a steep slope roofing product we consider a roofing product should have a minimum handleability index of 8.
Asbestos was used from the early 20s to the late 80s.
Acrm asbestos containing roofing material can present certain problems and concerns if discovered.
If they look old they might have asbestos fibers in them.
The primary area of concern is when removing or replacing the covering.
To sum it up the key difference between asbestos and cement sheet is that the asbestos is a naturally occurring silicate mineral whereas the cement sheet is an artificially made building material.
Asbestos shingles were so common during the 20th century that almost any shingles installed between 1920 and 1986 probably include asbestos.
This can release fibers into the air.
Asbestos siding in particular however has a tendency to chip crack and break with normal wear and tear of family life.
Determine the age of the building.
Determine when the shingles were installed on your roof.
When a building is quite old it has a good chance of having asbestos building materials.
Summary asbestos vs cement sheet.
Many asbestos roofs and siding are damaged cracked or broken.
Their color ranges between grey light green peachy orange and even purple.
But transite asbestos can also have the texture of.
Asbestos product photo guide.
