Look at the joints.
How to tell if my roof is asbestos.
Here are some ways to help identify if your garage roof contains asbestos.
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.
Inside the sheets will be held together by plastic or wooden runners.
This is an essential step in the process of spotting asbestos materials within your home.
Asbestos sheets are often fixed together by aluminium runners held on by small nails without a point on the end.
Discover the age of the house.
How to identify asbestos roofing material always consult the product label to determine if it contains asbestos.
Cement sheets in older houses also most likely contain asbestos.
Also look around the siding roofing and soffit materials for small dimples or shallow craters on the surface which are signs of asbestos.
Therefore when deciding to get a sample do so with certain precautions.
If your roof is constructed in this way then you should also inspect the adhesives that have been used.
Determine when the shingles were installed on your roof.
Asbestos sheets are often fixed together by aluminium runners held on by blunt ended nails.
Loose fill insulation comes in a variety of materials.
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.
If they look old they might have asbestos fibers in them.
To determine if your building has asbestos check areas where the material was most commonly used like the roof bathroom and basement.
When mixed with other materials asbestos can be hard to detect but in its regular form it comes in blue brown and white varieties.
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.
When taking a sample be very careful because asbestos dust can get into the lungs and cause cancer.
Take a look at this useful gallery to help you identify.
Some of the areas around the sheets that may contain asbestos include light bases cover traps and vent covers.
Health safety.
Inside the sheets will be held together in a similar way by plastic or wooden runners.
Another alternative is to hire a minnesota certified asbestos inspector to sample the material and submit it for laboratory analysis.
Look at the joints.
The types of insulation that were most commonly made with asbestos are loose fill also called blown in insulation.
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.
Asbestos shingles were so common during the 20th century that almost any shingles installed between 1920 and 1986 probably include asbestos.
