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After removing the putty paint, apply an anti-crack sticker, and then scrape the putty paint again.
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The original seal, reprocess, tape, putty, and latex paint.
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Use mesh cloth between the plates, and caulk with something flexible. Then there's putty and latex paint.
One is to try to have gypsum board joints in the corners; >>>More
Gypsum board modeling ceiling yellowing, to figure out the cause of yellowing, so as to be targeted: >>>More
How to repair drywall cracks.
Step 1: Use a multi-functional knife to remove the loose plaster. Turn the knife so that the notch is larger and the lines of the edges are clearer. Remove the plaster fragments and keep the wall around the notch structurally intact. Vacuum away loose plaster and dust. >>>More
Cracks in suspended ceilings, which should be a common problem. It is difficult to eliminate and it is impossible to guarantee that there are 100% cracks, which has nothing to do with longevity. It is a quality problem. There are no special cases and will not cause deformation.
As long as the gypsum board is not damp, there will be no problems, as for maintenance, just don't let it get wet! It can be more than ten years.