PVC gypsum ceiling board 1.without toxic substances, 2.fireproofing, 3.moisture proofing, 4.radiation protection, PVC gypsum veneer without ... patterns; fireproof, waterproof, dustproof mothproof, stylish pattern and environmental health, easy to install. it can be ... room, office, computer room, precision instrument rooms, and factories or residential interior decoration. PVC gypsum ceiling board