... and fire proof.) 2) pvc gypsum board ceiling,gypsum board size Available1> Size of pvc gypsum board ceiling: 595x595 mm 595x1195 ... ,cut ,dryed and sliced into light contruction material .PVC Gypsum board have advantages of light weight ,fire-resistance ,soundproof , ... operate(swan ,nailed ,or milled) and disassemble .PVC Gypsum board is widely applied in industrial and civil contructions ,especially ...