Bathroom waterproof well, why would water leakage?
Caused by the reasons for the construction is not standardized due.
Waterproof to do, if there is no standard to do the closed water test, and ultimately will lead to leakage.
The national specification requirement for the closed water test is to be done twice, once after the waterproof coating is completed, and the second is the waterproof protective layer or the finishing layer is finished.
If you only do the first time to close the water test, then in the follow-up to protect the cushion or paving the wall of the process of brick may cause damage to water.
No, or waterproof is not done well
Toilet sewer mouth and floor drain around the water will be the corner, there may be infiltration along the water pipe. And then there is the possibility of tiling when the accidentally destroyed the waterproof layer. You paste the floor tiles in the brick after the tile on a layer of plugging the spirit can be
