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Anonymous users2024-01-24As long as the pressure is stable, there should be no problem, but when the first floor is in use, the flow rate on the second floor may be reduced or even not.
It is recommended that the supervisor be assigned a large size.
The main problem is the laying of pipes, if it can be covered or the ceiling is OK. Be careful to leave inspection holes!
It should be no problem, this water pressure is the pressure in the water pipe, there will not be much pressure loss in the sealed pipe, not to mention that you only live on 3 floors.
Gods generally need a quiet place.
There are two possibilities: one is that the original house waterproofing is not done well, so you can find a developer; The second is that you decorate improperly and destroy the original waterproofing, then you should reopen the decoration for waterproofing. Think about it if your roof is leaking, it is generally not your responsibility (unless you have done a renovation that destroys the roof), it should be above.
Outer drain? OK.