Light steel keel gypsum board wall panels have cracks how to do?
Many reasons caused by the pre-construction time may be the quality of gypsum board is not very good, and there is no wrong between the gypsum board, give you the proposal is to remove all the four sides of the seam, new plaster bandage, putty powder from the new Scrape, otherwise the other method is only a temporary solution,
Repair with glass fiber gypsum
The original piece of putty knock down, from the new batch of putty on it
