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