Nowadays popcorn ceiling, stucco ceiling or orange peel are slang of acoustic ceiling. From the 1950s till 1978, according to the North America standard, residential construction acoustic ceiling had to be applied for the ceiling in the bedroom, hallway and living room in order to hide the imperfections and acoustical characteristic. This approach helped to minimize cost. That popcorn ceiling very often contains white asbestos. What is white asbestos? It is a soft, fibrous sil...