... products have characteristics of waterproof, moisture-proof, fireproofing, heat-preventing, fading-proofing, ametabolic and so on.It has ... of offices, supermarkets, departments and other buildings as ceiling materials. Standard Paper-faced Gypsum BoardIt is a building ... additives are appended.It is mainly used for partition and ceiling due to its advantages of lightness, waterproofing, fireproofing, ...