In order to better prevent cracks in the future, gypsum board ceiling is generally used now, that is, gypsum is the main inside of the panel. If no seams are left, the gaps in the seams will not be filled when putty powder is applied. When there is a certain joint treatment, filling the joint with gypsum powder on the grid cloth can better prevent the ceiling from cracking. .
Gypsum board is a kind of material made of building gypsum as the main raw material. It is a building material with light weight, high strength, thin thickness, convenient construction, sound insulation and fire prevention, and it is one of the new lightweight boards that are being developed emphatically at present.