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Get an identification card, and only when you have a card can you open the door.
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There are also automatic locks with passwords, and there are also automatic doors such as shopping malls in and out.
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A sound-controlled lock can be installed.
1. Do a good job of waterproofing the bathroom to avoid leakage. >>>More
Is the roof exhaust hole blocked? It has little to do with changing the pipeline on the first floor, mainly because it can't be drained to the second floor.
If you are superstitious, you will hold back and wait for the feng shui to be determined, and if you are not superstitious, it depends on how convenient and efficient hygiene.
The usable area of the ground floor on the second floor should be counted as a public area, not the usable area of the first floor, and it is not a balcony on the first floor. I mean, if it's a balcony on the first floor, it should be counted as the usable area on the first floor.
It's fine. Unless the toilet is not good on the roof of your own building, you don't commit taboos under your feet. There is also a saying that you will be very fat when you step on the toilet, which is a good thing. Of course, summer may be a little flavorful, and nothing else.