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Anonymous users2024-01-23For the sake of safety, you can wait for the wall downstairs to dry, and then close the water test for two or three days without penetration, then it is foolproof, so as not to trouble in the future, you can rest assured.
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Anonymous users2024-01-22Yes, it can only be seen when you do it, and there is no need to close the test for local problems.
Then it's your responsibility to fix the water pipes and then properly compensate for the damage downstairs.
It is not recommended to construct from downstairs, and it is not recommended to use grouting waterproofing for backwater construction from downstairs construction, and it is not recommended to use it to treat the symptoms but not the root cause; >>>More
If you don't want to dig tiles and redo waterproofing, you have to find an easy way. >>>More
First of all, determine whether the wall seam seepage goes down, and to understand whether the bathroom is sunken, whether the waterproofing of the bottom plate below has been done, you can first use epoxy seam glue caulking to see the effect, if it is a small area of water seepage of a single-layer prefabricated board, you can also use UD001 high-strength special impermeable material on the ceiling roof downstairs to do the backwater surface impermeability, and the specific implementation requires a professional waterproof plugging master.
It's okay, because the cracks are unimpeded when the tiles are opened, so the watermark is big, and I will look at it every two or three days after doing waterproofing, and there should be no more water seepage, if the water seeps again, it is not good to be waterproof.