the paper faced gypsum board is a lightweight decorated material with all kinds of specifications. calcined gypsum and face protective paper and it also contains a certain proportion of water.strach,accelerator and foaming agent. after the process of mixing, forming,cutting,drying,size fixing, the paper faced gypsum board will be formed. it has the following advantages: lightweight, fireproof, thermal insulation,vibration-proof,simple processing, convenient operation, and the fine and beautiful decoration effect etc.