What kind of material is used to decorate the wall? Board or gypsum board or other?
You are the south or the north, to consider the impact of indoor water vapor
It depends on where to build a wall, the general use of light steel keel, if the toilet wall is best to use cement pressure plate plus steel wire mesh, do waterproof to the top. (If this wall to install the toilet, basin and the like it is best to use solid brick) if it is the room wall then use gypsum board, if you want to sound insulation effect, then the keel double sided double Gypsum board, re-filled with sound-absorbing rock wool.
