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Use polymer membrane, do it on the floor of the bathroom, at least about 2-3 floors, and the position of the wall is enough to turn up 30 cm. Pay special attention to the node locations, these locations can buy some waterproof paint to brush a few times, and you don't need too much.
Waterproof is a layer of waterproof film to achieve the waterproof effect, just like a plastic bag is damaged, of course, it will leak if it is filled with water, and it needs to be strengthened, and it can be used with flexible waterproof coating with polypropylene cloth. Paint more than twice.
The problem of the waterproof layer is certain, otherwise it will not leak downstairs. >>>More
Of course, it is a pity to smash the tiles, and the cost is high. You can try the kitchen and bathroom without smashing bricks waterproofing agent, and take a look after you get it, it is specifically for bathroom leakage, as long as the pipe is not broken, you can do it. If it still doesn't work after the construction is completed, it proves that the pipeline is ruptured, and you need to find a company that specializes in repairing the pipeline.
Electric shock will occur.
Generally, the family is buried wires, but the construction is not standardized, often the wires are partially broken, if the impact is not big when dry, the bathroom leaks, it may leak, causing electric shock accidents. >>>More
Start by determining whether the pipe is leaking or the leak is caused by a failed waterproofing layer. >>>More