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Anonymous users2024-01-23Apportioned according to relevant regulations, such as elevator shafts. Pipe wells. Stairwells.
Substation room. Equipment room. Public foyer.
Aisle. Guardhouse on duty. The floor area of public restrooms, etc., as well as public buildings serving the entire building, is calculated based on the horizontal projection area.
Dividing walls between public buildings, as well as half of the horizontal projection area of the exterior walls (including scraped gables).
It can be changed, but I don't know if the acceptance can be passed, and whether the deposit can be returned. Generally speaking, the design of these shared pipes has its own basis, if it is smaller, I am afraid that there will be other problems, so please consider it.
It is estimated that the complex is a problem of air flow and wind direction, and if you think about it, the air in the kitchen is bai >>>More
There are regulations for the exhaust pipes in the bathroom and kitchen, and they are not ordinary pipes. You're changing the design of your house without permission.
If you want to do it on the top floor, you can do this, merging the exhaust duct with the sewer pipe. If it's the middle layer, it's better not to get it.
That is not called the exhaust cover, it should be called the check valve. >>>More