Grey Asbestos Roof Tiles
This type of roofing material can have various colors from different shades of grey to red green and even blue.
Grey asbestos roof tiles. Generally tiles containing asbestos do have a gray white or bluish white color. Asbestos is found in a wide range of products and materials and was also used in its pure form. Whilst asbestos containing products can be difficult to identify from visual inspection alone we have put together some helpful guidance to help you understand what it may look like in different materials and locations around the home. They are a cement based material known for being hard wearing and can last for more than 40 years.
Due to its heat and fire resistant properties asbestos was added to many roofing products including roofing tiles. In what era were asbestos roof tiles used. The asbestos content will vary on the manufacturer but the content will typically be 15 or less. However when mixed with other materials it may be impossible to know whether asbestos has been added or not.
Asbestos roof tiles were used from the early 1920s all the way in to the late 1980s. Providing samples for lab check. Asbestos roof tiles are usually square shaped and their colour is generally a combination of grey and black. Older building have a higher probability of containing asbestos building materials.
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. It is sometimes referred to as transite tile. Asbestos tiles contain asphalt as a main ingredient. Try cleaning the tile with soap and water and if the discoloration or oil doesn t seem to come off it may be because it s a tile that contains asphalt and asbestos.
Asphalt can degrade over time and cause the tiles to appear grimy or have spots of discoloration. Manufacturing in the united states began in 1905. Normally roofing tiles which contain asbestos have a white grey or bluish white colour. Asbestos roofing tiles 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.
Asphalt shingles usually contain small amounts of asbestos. Asbestos roofing tiles are actually largely made from cement with the now banned product added into the cement mixture. Depending on the manufacturer the cement tiles comprised. How to identify asbestos roof tiles.
Asbestos is actually whitish grayish or whitish blue in color. Asbestos in different products and materials. Asbestos tiles did not comprise solely of asbestos. Asbestos tile is a type of roofing tile made up of a combination of portland cement and asbestos fibers and various fillers.
This combination was first used in europe in the 1870s.