Cement board to do the bathroom top off the skin, how to deal with
A long time and out, paint can be directly sprayed up, putty powder
The hotel should be gypsum board ceiling, Daguai is generally damp, and if the ceiling with water stains, the roof removed to see the reasons for water leakage, repaired and then sealed version, if not just that out of skin, shovel out around the putty in the re-grant , Dry after grinding in the brush latex paint can be
Cement board is not suitable for ceiling materials, it is easy to crack, a thorough way is to remove, re-integrated ceiling or waterproof gypsum board ceiling.
