The water seepage on the reverse side of the bathroom wall downstairs is said to be caused by the le

First of all, do you rule out a leaky water pipe? Close it for a while to see if it's still going down? If the downstairs wall continues to be wet, the pipe has a dew point, on the contrary, the pipe is fine, that is, the 4 waterproof layers of your bathroom have not been treated, it is recommended that you buy special glue and white cement and together according to a gap to make up all the gaps, it should be fine.

First of all, you must have a water leakage problem with the floor downstairs, (it's not your fault, it's the developer who didn't build it) You said that your home has no water for a month, and there will not be so much water stored in the general floor, according to what you said, there are 3 possibilities for the problem, 1(Is the bathroom and the master bedroom only separated by a wall) your home water pipe has a joint leakage, this may be the largest, the solution is to do a hydrostatic test of your water pipe, immediately know the result, this method is relatively simple. >>>More

1. All that is the waterproofing of the bathroom is not done well to cause leakage, and the problem of ground waterproofing needs to be re-treated, otherwise it will seriously affect the relationship between neighbors.

Generally speaking, there are only two situations of bathroom leakage, the first is that the overall waterproofing of the bathroom is not done well, causing the bathroom waterproof layer to be damaged, so it will seep water downstairs, and the second is the problem of bathroom drainage pipes and floor drains. You can test whether the water inlet pipe is leaking according to the following method. >>>More

Ask the management office to coordinate and make a neutral judgment.