a.The pre-paineted gypsum board is made by high quality paper-faced gypsum board covered with Nippon lacquer on the face and added fire-proof and water-proof material.
With features of beautiful,water-proof,moisture-proof,fire-proof and sink-proof,they are more and more popular in morden society.
b.The back of the board is also covered with PET aluminum foils with features of water-proof and moisture-proof.