PVC plastic buckle plate ceiling with what keel ah?
There may be putty or gypsum did not dry on the latex paint
Person for four reasons
First, the self-tapping screw did not follow the specifications into or self-tapping nails too tight, resulting in gypsum board surface rupture
Second, the gypsum board seams are not closed according to the normal use of gypsum board special tape and indeed good cloth
Third, the surface is not putty treatment, the base layer is dirty
Fourth, the paint used does not have crack resistance
Local cracking Gong Guan folder pull the locust control Weihai even reason is the gypsum board between the seam is not handled well, no slot, no seam, seal gypsum is not dense, not paste the zipper and so will lead to cracking, when the hanging bar Not vertical, or hanging length of more than 1.5 meters and no anti-support, it will lead to local cracking. The quality of the main bone bones with the specifications of the construction are the factors that affect the cracking of gypsum board or not.
Plaster layer off for many reasons, there are common plaster layer of the thickness of each layer is too thick, the grass is not dealt with the beginning of the batch of ash, the space is too large, the former plaster layer is not dry on the next wipe Gray, are the cause of the plaster layer off.
