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Plugging leaks in this way has no effect.
Plugging the leak must block the source, just like the pipe surge on guard, if you don't plug the inside, just deal with it on the periphery, it will have no effect.
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There is a problem with the waterproofing of the upstairs bathroom, notify the upstairs company to find the property directly
This is a damp and raw worm, it is good to open the door and ventilate, if it is thorough, spray some insecticide.
In general, it is caused by water seepage upstairs, and the upstairs residents need to redo the waterproofing layer.
There are fancy tiles on the walls of the hotel bathroom, or stickers.
Usually only a slightly larger exhaust hole is reserved, and at the same time, it needs to be treated to prevent rain from coming in and causing water to hide in the ceiling.
If you want the socket to be grounded, you can connect to the main reinforcement in the wall, not just any reinforcement can be connected, you need the main reinforcement; >>>More