The four walls of the living room are painted with latex paint, which takes about 1 2 kg per square

Not good, the living room should be bright and ventilated.

This belongs to the house is not square, the ceiling or tiles are affected, can only be a long side as the standard, the other sides plus oblique material to fill, really in the help you look forward to adopting,

I did not do waterproofing. Reapply waterproofing.

Is the problem solved in your house now?

It depends on the actual situation.

However, it is generally considered that the safety of waterproofing in the toilet and bathroom and the overall waterproof effect are considered. Generally, the shower or sprinkler head is installed at a height of about one meter, if the waterproofing is low, the long-term spraying will cause water to soak the wall, so that the wall mildew, wall decorative layer paint or brick peeling off and other problems, so that the waterproof effect can not be achieved. In principle, non-shower walls can be made to meters, but in order to strengthen the waterproof effect, we all uniformly achieve meter height, and the cost does not increase much. >>>More