They ll take fingernail sized samples and test them in a laboratory.
How do i know if my house has asbestos siding.
Also look around the siding roofing and soffit materials for small dimples or shallow craters on the surface which are signs of asbestos.
If you aren t sure about the exact composition of your siding you should check to make sure.
You can get exposed to asbestos if the building materials containing asbestos get damaged or broken in any way.
Most siding companies are well experienced at techniques for covering over existing asbestos cement siding with new vinyl aluminum or fiber cement siding.
Vinyl flooring tiles with millboard or paper were often made of asbestos.
If your siding fits either of these descriptions you should consider having it tested.
If a siding company removes an outer layer of siding and finds an older layer of asbestos cement siding beneath the standard procedure is simply to cover it over with new siding rather than remove it.
If they look old they might have asbestos fibers in them.
How do i know if asbestos is in my house.
To determine if your building has asbestos check areas where the material was most commonly used like the roof bathroom and basement.
Testing your siding for asbestos.
So it s important that you get your house tested for asbestos if it was constructed before the 1980s.
These shingles are generally 12 by 24 inches and the bottom tends to have a wave like pattern though that is not always the case.
If you don t know the age of the shingles inspect them for wear.
Asbestos shingles were so common during the 20th century that almost any shingles installed between 1920 and 1986 probably include asbestos.
Have an asbestos abatement contractor do it for you.
Asbestos wasn t always added to cement siding and there s no way to tell from a visual test or physical inspection on site if siding really does have asbestos in it.
Determine when the shingles were installed on your roof.
Just to make things more complicated asbestos siding doesn t always look the same.
The siding may also contain asbestos if it is old with a wood grain texture to resemble cedar.
Vinyl flooring or sheeting.
You can t see or smell asbestos but exposure to loose fibers can cause lung disease such as mesothelioma asbestosis or lung cancer.
Identifying asbestos siding the only way to be sure if your siding has asbestos in it is to collect a sample and send it to an accredited testing lab.
If you suspect a part.
The danger comes from asbestos material that has been damaged over time.
Even re siding over existing asbestos siding that is left in place requires approval and safe handling.
Asbestos that crumbles easily if handled or that has been sawed scraped or sanded into a powder is likely to release asbestos fibers and create a health hazard.
According to the vinyl siding institute a national trade organization asbestos siding is a regulated material and the appropriate environmental agency or local building code official.
