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Anonymous users2024-01-24Find out the reason, if the waterproofing is unqualified when the house is built, it is the responsibility of the builder, if the waterproofing is no problem, the second floor is man-made, find the upstairs to negotiate and solve it.
Is it a leak on the second floor of your house or a leak from your upstairs neighbor? You can find the property to repair and then give him money and you're good to go. After the warranty period, they are also responsible for repairs, but it is not free.
You'll have to go upstairs and check it out.
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You can do waterproof layer treatment in the public shaft of the bathroom, and of course treat the leakage area.
The problem of re-doing the waterproof Shenma has been solved, about 300 a square.
You can't fix it, notify you upstairs and tell them that the bathroom is leaking down and that they haven't done a good job of waterproofing. At the same time, find the property again and let them coordinate. lest the upstairs and downstairs neighbors not get along.