石膏建材就是以石膏为原料的一种建筑材料,石膏来源于工厂的废料,其成本比较低廉。石膏建材具有以下几点普通建材无法比拟的优点。1轻同样体积的石膏板与水泥板相比较,重量只有其1/4。美国108层的摩天大楼由于大量采用了石膏建材,总重量只相当于我国20～30层的楼房。石膏建材由 Gypsum building materials are a kind of building materials that use gypsum as raw materials. Gypsum comes from the factory’s waste, and its cost is relatively low. Gypsum building materials have the following advantages that ordinary building materials cannot match. 1 The same light weight gypsum board has only 1/4 of its weight compared to the cement board. The 108-story skyscrapers in the United States have used a large amount of gypsum building materials. The total weight of these skyscrapers is only equivalent to 20 to 30-story buildings in China. Gypsum building materials by