The downstairs bathroom of my house is leaking, but it has been a week since I checked my house, and

Of course not, because the house has passed the acceptance and delivery, and the downstairs neighbor wall is wet due to the leakage of your bathroom, the property is not obliged to help you check for the leakage, because the maintenance provident fund responsible for the property is only a public area, and everything can only be spent by yourself when you enter the door of the residence. >>>More

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

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

There are two situations to replace the floor drain, one is to only replace the floor drain core, not the shell, so that there is no need to do waterproofing, just replace it normally. >>>More

Find a decorator to do a pressure test, if the pipe leakage can be seen. In short, the bathroom of your home must not be waterproof. The pipeline investigation project is larger, and you can try to change the pipe. >>>More