Asbestos tiles were extremely popular in the United States from 1920 to 1960. Nobody knew anything about the side effects of asbestos. L'amianto ? stato utilizzato per rivestimenti di piastrelle, sigarette filtro, cucine elettriche, navi da guerra, compresa la produzione di amianto! Imagine that. Then someone came up and blew the whistle on asbestos and said: "Asbestos is responsible for serious respiratory diseases such as mesothelioma, asbestosis and lung cancer. Want filtered cigarette? "Since then, many countries have the use of asbestos in many common household and industrial objects was banned. Slabs of asbestos went out of fashion. Or at least it would be. According to the U. S. Environmental Protection Agency, asbestos-containing ceiling tiles in the floor and is safe as long as they do not exceed 1%. But this problem can be between 0% to 70%, which is more than enough to poison all the residents under the roof is easily accessible. The color of the brick is a good indicator of the content of asbestos. Dark colored tiles have means generally higher concentrations of asbestos, but that is not natural, contains all the squares of dark asbestos. Always a point of asking the dealer to show you only tiles with asbestos. The thing with asbestos tiles is that they are safe until they reveal how the asbestos in the air. This happens when the tiles cracked or chipped by another hard object. For this reason, much safer than asbestos roof tiles to use as tiles. Even so, avoid the use of asbestos tiles, you can do – floor or ceiling. Visit for further information and advice on asbestos Tile Source Guide, http://asbestos-tile. info