The location of the bathroom is different from the downstairs bathroom, and the downstairs is blocke

It doesn't matter, unless the downstairs is full and has nothing to do to break through the floor slab! >>>More

1. Waterproof is not in place.

2. There is water collection in it. >>>More

1. The toilet is not a clean place, so it should not be placed in an auspicious position, such as a gas position. >>>More

Look at the layout.

As long as it is not facing the living room bedroom door. >>>More

The solution is to find the developer to take the drawings of the hydropower direction, and then abandon the section of the estimated leakage, re-lay the pipeline, and lay the new one as long as possible to avoid the leakage point (note: be sure to read the drawings before smashing the wall, and don't throw money to break other lines). >>>More