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Anonymous users2024-01-24There are birds in the ventilation duct of the bathroom, it may be that the ventilation duct of the bathroom leads directly to the outside world, and the open mouth is not blocked, and some birds use the vent as a shelter from the wind and rain, and even build a nest at the mouth of the ventilation duct to breed small birds. The solution to this situation is to wait for the existing birds to breed and fly away, and install a hood at the mouth of the ventilation duct on the exterior wall to prevent birds, rodents, or other foreign objects from entering the ventilation duct.
Wind. When there is wind, a suction force is generated at the vent to suck the turbid air out of the bathroom. And fresh air from the gap under the bathroom door (according to the specification, there should be about 1 cm of air outlet under the bathroom door. ）
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
This should be the glue at the drainage pipe of the upper bathroom for a long time, and there is also the waterproofing of the upper bathroom is not well treated, and the leakage of the ventilation pipe mouth and the bath bomb exhaust pipe connection caused by downward leakage around the drainage pipe.
It seems that it is rarely used in homes. This information can be found in the relevant information of Wanju Technology. There should be.
The bathroom ventilation pipe is very small, and it can be directly punched in the exterior wall to connect it.