When mixed with other materials asbestos can be hard to detect but in its regular form it comes in blue brown and white varieties.
How to tell if my roof is asbestos.
Health safety.
An asbestos testing and abatement company can help determine whether the sheets contain asbestos.
If you don t know the age of the shingles inspect them for wear.
To determine if your building has asbestos check areas where the material was most commonly used like the roof bathroom and basement.
Airborne asbestos has no particular smell and is hard to spot and the effects of inhaling it won t show up for many years to come.
Discover the age of the house.
The only way to safely know whether the roof tiles contain asbestos or not is to have a sample professionally checked under a microscope that uses polarized light.
Some of the areas around the sheets that may contain asbestos include light bases cover traps and vent covers.
Look for asbestos markings on the roofing or siding material or the packages in which they came or call the manufacturer.
Asbestos shingles were so common during the 20th century that almost any shingles installed between 1920 and 1986 probably include asbestos.
Where a product containing asbestos may undergo.
Determine when the shingles were installed on your roof.
Also look around the siding roofing and soffit materials for small dimples or shallow craters on the surface which are signs of asbestos.
Asbestos sheets are often fixed together by aluminium runners held on by small nails without a point on the end.
Inside the sheets will be held together by plastic or wooden runners.
Look at the joints.
How to identify asbestos roofing material always consult the product label to determine if it contains asbestos.
Inside the sheets will be held together in a similar way by plastic or wooden runners.
If your roof is constructed in this way then you should also inspect the adhesives that have been used.
Here are some ways to help identify if your garage roof contains asbestos.
Take a look at this useful gallery to help you identify.
Look at the joints.
The types of insulation that were most commonly made with asbestos are loose fill also called blown in insulation.
Cement sheets in older houses also most likely contain asbestos.
When taking a sample be very careful because asbestos dust can get into the lungs and cause cancer.
If they look old they might have asbestos fibers in them.
Loose fill insulation comes in a variety of materials.
This is an essential step in the process of spotting asbestos materials within your home.
It is at its most dangerous when the small fibres are disturbed and become airborne through use of a drill or cutting equipment so if in doubt avoid tampering with it.
If your attic or wall insulation is in batt or blanket form whether it s fiberglass cellulose or another material you generally don t have to be concerned about asbestos.
