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If the water leakage is tested before the delivery, it is the responsibility of the developer, and the water leakage after the delivery of the house is not leaked, and the leakage after the paving of floor tiles needs to be filled by the owner.
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Upstairs owners are responsible for repairs and damages.
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If the upstairs has moved the ground, it's hard to define. If you haven't touched it, look for the property and contact the developer.
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Of course, it is the responsibility of the family who did not do a good job of waterproofing. When decorating, anti-seepage measures should be taken according to the standard.
Don't go to the developer for this problem, because they only provide a rough house (unless it is a hardcover house delivery), and the owner must make a waterproof layer when decorating his own home.
Hello! The exhaust fan can be installed on the top window.
No, according to the "Administrative Measures for Residential Interior Decoration", "it is forbidden to change rooms or balconies without waterproof requirements into bathrooms and kitchens". >>>More
First of all, do you rule out a leaky water pipe? Close it for a while to see if it's still going down? If the downstairs wall continues to be wet, the pipe has a dew point, on the contrary, the pipe is fine, that is, the 4 waterproof layers of your bathroom have not been treated, it is recommended that you buy special glue and white cement and together according to a gap to make up all the gaps, it should be fine.
There are gaps in doors and windows, and the greater the air flow, the greater the howling noise generated
Most of them are inside the wall, and they really can't be seen from the outside, and if there is a problem, they need to be dug up.