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If the upstairs residents do not do the decoration, and do not do the water pipe transformation, then the water leakage is mostly due to the natural aging and damage in the use of the equipment, and the responsibility is not all on the upstairs residents, and there is the responsibility of the property.
It's very troublesome to block the floor drain, come and learn this trick.
'If it is a layered drainage, there is a water inlet, it is recommended to go downstairs, where there is a checkpoint, and you can take it out after twisting the lid; If it is "drainage on the same floor", it will be troublesome, and fabrics, plastics, etc. can be solved with "Baotong"; The concrete block was only made into a metal "small umbrella" and slowly pulled out. Specific methods can be found in the exchange.
The specific method of sand used for the decoration of the bathroom sewer is as follows: >>>More
If it can be touched, you can poke it open with a stick, and if you can't touch it, you can see yourself, you can connect the outer tube, which is more ugly, and you can ask someone to open it and reinstall it.
It's okay a little bit, if it's a little serious, first look at how long the house has been completed, if the time is short, look for the property, let them come and see, if the house has been completed for a long time, then you need to solve it yourself, go upstairs to see if the waterproof is not done, whether you need to redo the waterproofing, otherwise the loss will be big, and it will be troublesome to solve, it is not a problem that can be solved by waterproofing.