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Anonymous users2024-01-24Judging from the photos, the ceiling is just plastered, and the surface is treated with latex paint.
Under the erosion of water stains, the latex paint will slowly detach from the plastering layer, which is exactly the case for you.
From this it can be judged that the ceiling is seeping. Repairs are to be made to the ceiling.
Judging from the picture, the gap is not evenly balanced, and if you flick it with a tool from the corresponding direction, it should be aligned, and there will be no big gap, try it.
It can also be that the upstairs waterproofing is not done, remove the aluminum gusset to check it, if it is a waterproof problem, it is recommended that you coordinate with your neighbors, and it is best to deal with it as soon as possible.
Water leakage has water and water, depending on whether your bathroom leakage is dirty water or clean kind of water or water to divide whether it is water or water, and the waterproof is not done well, the water is generally the joint where the leakage and, the decoration to get out of the point,
The vast majority of the leakage to the downstairs, the treatment point is useless, the whole surface has to be treated, only to ensure that the entire ground is completely free of water can penetrate into the mortar layer below the surface of the tile, there will be no water seepage to the waterproof layer of the damage, so that the problem of water leakage is solved. >>>More
It was the same in our family a few years ago.
It is caused by the lack of waterproofing upstairs, and it is necessary to coordinate with the residents upstairs to solve it. >>>More