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Anonymous users2024-01-24It is to be done, the kitchen is more special, and a 150-degree fire damper is generally set.
Punching holes can create ventilation holes and make your toilet smelly even more.
The bathroom ventilation pipe is very small, and it can be directly punched in the exterior wall to connect it.
When you say this ventilation duct, you mean the ventilation duct contained in the building structure, or the exhaust duct that is connected to the outside of your machine. If it is a ventilation duct included in the building structure, the upper and lower floors are of the same standard, and what is the role of just making your household bigger? If it is an exhaust pipe connected to the machine, it also has a standard pipe diameter, and the exhaust air volume is so large, and it can be piping according to the standard.
to follow the design specifications and construction.
Since the specification, the flue of the kitchen and the ventilation of the bathroom should be independent. You can check it carefully, if it is together, you can check the design or construction specifications according to the area, if you violate the specifications, you can report to the relevant departments or properties, if you are not connected, then you can only find the source of the odor. >>>More
Caliber standard, strict. The fold does not change color (easy to break in the future), and it is best to have a return air baffle. Whether indoor or outdoor, the kitchen exhaust duct does not need to be insulated. >>>More