However it is advisable that you use a competent and experienced contractor who is aware of the guidelines associated with removing asbestos roof tiles and their disposal.
Asbestos cement tile roof.
The use of asbestos cement roof shingles was growing at a steady rate in the united states.
How to identify asbestos roof tiles.
As asbestos cement is considered a relatively low risk asbestos material you do need not a licensed contractor for removing asbestos roof products.
The cost of testing a small sample is reasonable.
We consider asbestos cement roof shingles a durable and fire resistant roof and an asset to the building provided that the roof is in good condition.
Without looking at the roof its impossible to say what s on it if it is asbestos cement tiles it would most likely be made up of 90 cement 10 asbestos the fact its been on the roof for so long means in reality their will be very little asbestos left as the weather will have eroded most of it as long as its left alone it is not an issue its only really an issue disposing of it this will.
As a building material asbestos was very widely used between the 1950s and 90s especially as a roofing material due to its fire resistant properties.
Asbestos roofing materials require the same level of safety attention whatever their form.
Many asbestos roofing materials have been present since the early 20th century.
They were popular for their rigidity durability and fire resistance.
They are a cement based material known for being hard wearing and can last for more than 40 years.
Because there are fiber cement roofing products that replaced asbestos fiber cement roofing products that were subsequently made when asbestos use stopped and because those newer roofing products look so much like the older asbestos containing product without a marking stamped into the roofing material that gives an age product number or.
While a tile that contains asbestos will be referenced as an asbestos tile it should be noted that these tiles are not made up of solely asbestos.
Take the sample to an asbestos testing laboratory.
They can last for more than 40 years and if undamaged they pose little risk of exposure.
This type of roofing material can have various colors from different shades of grey to red green and even blue.
When replacing the tiles with safer options do not do so carelessly.
Asbestos roofing tiles are predominately comprised of cement.
If the tile has less than 1 percent asbestos then the results are negative.
Just to make sure take two or three samples for comparison.
Removing asbestos roof tiles.
The asbestos content will vary on the manufacturer but the content will typically be 15 or less.
Roofing shingles containing asbestos are manufactured from a mix of asbestos fibres and hydraulic cement.
