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Anonymous users2024-01-24The air is convection, and as a result, the stench from the sewer is pumped up during the pumping. There are no windows, open the door when pumping, and the floor drain should be watered frequently, because the water in the water seal under the bend of the floor drain pipe cannot stop the smell if it is dry.
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Anonymous users2024-01-23Because the new building is occupied, just like that, it is still a groundwater pipe, on the contrary, how to pump it is there, and it will pass a stage! Slowly you will not get it, buy a little fresh air, or bamboo charcoal.
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Anonymous users2024-01-22You light a cigarette and turn on the exhaust fan to test it, and you will know if it is reversed.
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Anonymous users2024-01-21The ventilation fan is pumping in the room, and you put your hand on it to see if there is any suction.
First, check whether there is a leak in the lower flue; Second, check whether the floor drain is odor-proof; (If it is immediately replaced with a submarine drain alive six anti-drains) Third, check the sewer pipe (bathtub drain, washbasin drain) Solution (change the six-proof sewer pipe, about 25 Taobao is sold).
A bathroom without a window is not considered a confined space because there is still a door.
If there is an appropriately sized window in the bedroom and bathroom, there will be two functions: one is to ventilate regularly according to the wind direction; Second, you can borrow bedroom lights for lighting. It's also a more traditional setting, and there's nothing taboo about it. >>>More
Since it's all blown up and you can't find a reason, let's change it to another material.
1. You can consider changing the door and installing a glass door that can improve this problem. The temperature difference between indoor and outdoor in the Northeast is also very large, and I haven't heard of glass bursting. >>>More