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Absolutely! Unless you are installing it in your own place, you have to get the consent of the other party, even if it is installed in your own place, if it affects the residents, you have to change it.
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If you don't affect others, you don't need it!
The flue materials are very thin, and they can be not punched as much as possible. >>>More
It depends on the design of your bathroom, the door is as far away as possible from the high range of motion of the kitchen, and the length of your bathroom pipe installation, the longer the pipe, the farther it is washed when it is convenient, the less smell, on the contrary, it will be more smelly.
To give you a good suggestion, buy a white drainage pipe with a diameter of 18 cm, hang it on the ceiling, the upper water pipe is heavier, and it should be fixed. Be sure not to turn around, don't install anything to prevent smoke or anything like that. Remember that the smoke exhaust pipe must be thick and smooth on the inside. >>>More
Whether the water bar needs to be installed, it depends on the decoration style of your home and the living habits of your family, if there is space, you can install a water bar, of course, it will be more convenient.
Does the restaurant have a suspended ceiling? You can walk from the top of the ceiling, or you can walk from the corner of the wall.