Asbestos Cement Tile Roof

Just to make sure take two or three samples for comparison.

Asbestos cement tile roof.

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. 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. This type of roofing material can have various colors from different shades of grey to red green and even blue. Removing asbestos roof tiles.

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. 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. Roofing shingles containing asbestos are manufactured from a mix of asbestos fibres and hydraulic cement.

In the early 1920s american roofing material manufacturers johns mansville carey eternit and century were all offering at least one asbestos cement roofing shingle to their customers. When replacing the tiles with safer options do not do so carelessly. The cost of testing a small sample is reasonable. 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.

The asbestos content will vary on the manufacturer but the content will typically be 15 or less. 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. The use of asbestos cement roof shingles was growing at a steady rate in the united states. How to identify asbestos roof tiles.

They were popular for their rigidity durability and fire resistance. Asbestos roofing tiles are predominately comprised of cement. They are a cement based material known for being hard wearing and can last for more than 40 years. But because asbestos cement roofing is easily damaged by a heavy footed worker unfamiliar with the materials involved asbestos cement roofs have to be repaired and maintained with the same care.

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. 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.