There are three other types of amphiboles anthophyllite actinolite and tremolite which have no real commercial use so consequently are rarely mined.
Is a asbestos roof dangerous.
Leaving insulation undisturbed greatly reduces the risk of exposure.
Problems arise when there is a need to move or replace asbestos roof shingles.
Asbestos fibers are most dangerous when they are airborne and can be breathed in.
Anything that contains asbestos including asbestos roofing tiles is dangerous if it isn t handled properly.
Roofing and anything else that contains asbestos should be handled by experts only.
The way that asbestos fibres can affect your health it does not really matter if you actually live under an asbestos roof or not.
If left alone undisturbed roofing tiles with asbestos can be safe for years.
Left alone asbestos roof tiles can be considered a safe and a durable surface offering years of protection for a building.
On the other hand a solid material like asbestos cement or vinyl asbestos tile will not be a hazard as long as you do not damage it.
The trick is not to try to disturb or do anything with the asbestos roof yourself.
If it is something fragile or degraded like old insulation that could easily release toxic dust if you disturb it by accident.
It depends on what sort of asbestos material it is and how much you disturb it.
The amphiboles are considered to be more dangerous than serpentines due to the shape and formation of the fibres and there is more evidence linking them with asbestos related mortalities.
Or they can come into contact with skin and eventually find their way into the body.
However the effect is always cumulative and since this was just a short exposure you do not have to worry.
The difference in the level of exposure whether you have an asbestos roof or not is virtually zero.
The answer to the question are asbestos roof sheets dangerous is yet asbestos can be incredibly harmful but the roofing systems can be protected with regular maintenance.
You can test the insulation for asbestos using a diy asbestos testing kit or by having a sample tested at an approved testing laboratory.