Asbestos was used from the early 20s to the late 80s.
How to tell if a roof has asbestos.
Each mold has a different location that may be stamped with manufacturer s information.
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.
Asbestos was only fully banned in the uk construction industry in 1999.
Determine the age of the building.
When a building is quite old it has a good chance of having asbestos building materials.
It is made of a mix of cement and asbestos fibers and as the majority of the materials which contain asbestos it is only dangerous when damaged and in poor condition.
When was it built.
Asbestos flooring often has black mastic which is a type of adhesive on the back.
They ll take fingernail sized samples and test them in a laboratory.
The only reliable way to know if your home contains asbestos is to hire an environmental consulting firm or asbestos building inspector for asbestos testing.
On roofs themselves asbestos cement can be frequently found in the form of panels gutters insulation roof shingles siding downpipes or the entire roof itself.
This makes it very difficult to spot especially when it has been mixed to create cement.
Shingles placed on a roof before the mid 1980s might contain asbestos.
Some asbestos products contain identification marks making it easier for those with a trained eye to spot a contamination.
One of the most common materials containing asbestos fibers is attic and wall insulation.
But just because your insulation is old doesn t mean it is dangerous.
You can t see it if the floor is intact but you can spot the black adhesive if some of the tiles have already popped off the floor.
This government guide contains a useful diagram to identify where asbestos may be present on your property.
Tips to spot an asbestos garage roof.
For example sheets of asbestos were used to make up walls and slats of asbestos were created to serve as roof tiles.
In older homes specifically asbestos may be found in many different materials from pipe insulation to flooring adhesive to roof shingles.
The tiles may have asbestos too.
The mastic itself usually has asbestos in it.
But fear not because we re on hand to inform you about how to identify asbestos in your garage roof.
Due to its microscopic size asbestos was usually mixed with other materials to create asbestos containing materials acm s.
How to identify asbestos.
You can t see or smell asbestos but exposure to loose fibers can cause lung disease such as mesothelioma asbestosis or lung cancer.
It is virtually impossible for anyone but a trained professional with a high powered microscope to tell definitively whether a shingle contains asbestos.
It isn t easy to identify asbestos especially if you don t know what it looks like.
