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Anonymous users2024-01-23In such a situation, then the only way to lay the floor tiles from the new, the masons to remove the floor tiles, try not to destroy the waterproof layer, and find the drainage slope again. Otherwise, it can only be used, so you must pay attention to this problem when building the bathroom floor, otherwise you will be troublesome in the end.
The bathroom floor drain is mainly to fill the floor hole can not be sloppy, when filling the hole to add a supporting plate below, and then carefully tamp with high-grade cement mortar, so that there will be no more water leakage.
If the interface position can be coated with leakage glue, you can try it.
If there is no problem with the toilet plumbing system, but only a waterproof or backwater slope problem, you can use "cologne" fine seam adhesive to treat all tile joints to solve the problem of water leakage.
If the floor drain is really seeping, the floor drain side is knocked out and re-plugged to do waterproof paving bricks, and even if the floor drain side seeps water, it proves that the waterproof height you did before is not enough, in fact, before filling the sand, it is best to make a small hole in the floor drain pipe against the floor panel to drain the water that seeps in, which is called secondary drainage. >>>More
Partial waterproofing is fine, find a professional to do it for you.