What should I do before painting latex paint on the wall?

Before brushing latex paint, according to different situations, the wall treatment methods are different:

1, cement wall. Comprehensively check whether the cement wall to be painted in the blank room is solid and flat. If the plastering layer on the wall is not firm enough or there are big cracks and holes, it is suggested to complain to the developer or property and ask them to redo it. If individual holes are repaired by themselves, they can be filled with gypsum. If the wall flatness is poor (the error is greater than plus or minus 5 mm), gypsum leveling should be considered first.

2, putty wall. Be sure to check whether the wall putty is qualified waterproof putty, if not, be sure to shovel off the waterproof putty again. Other projects are the same 1.

The content of this article comes from: The Complete Book of Family Decoration by Building Industry Press.