... aluminum 4. moistureproof 5. heat-preventing PVC gypsum board1. name: pvc gypsum board, pvc laminated gypsum board, pvc gypsum ceiling,2.size: 595*595mm ... 603mm3. thickness: 7mm, 7.5mm, 8mm, 9mm4 surface coverd by pvc foils5 back with aluminum foils.6.the four edges are ... of designs9. modern decoration10.tension strong, moistureproof, heat-preventing, ametabolic Decorative PVC Gypsum Ceiling Tiles 7mm