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Anonymous users2024-01-24Look at the sewage pipe cap on the roof of the building, whether it is still breathable. Or is there no. Or the residents on the top floor cut off this pipe for the convenience of decoration.
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Anonymous users2024-01-23How tall is your building? It is very likely that the floor is too high and the water is flushed above, resulting in positive or negative pressure in the lower part of the drainage riser, so let the property contact the designer to find out the reason.
If it is a recent phenomenon, is there a special ventilation pipe, and there should be a connection point with the ventilation pipe below the second floor of the drainage riser, check whether the connection point is blocked.
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Anonymous users2024-01-22The problem with the ventilation pipe is not that the ventilation is blocked.
The main sewer pipe is absolutely not smooth, otherwise this situation will never occur, you must know that the sewer of each house is a branch, once the main pipe is blocked and not smooth, the branches will be affected. There may be bricks or cement stuck in the main pipe from the renovation process. Although the water can flow away, when it is just flushed, the impulse is larger, and when it is not smooth, it will affect the branches downstairs. >>>More
1. The main excretion pipe below your floor is blocked. And the main drain pipe above your floor is still unblocked. According to the principle of the communicator, the fluid composed of excrement and water upstairs will flow out of your toilet. >>>More
Then change to a soundproof floor drain.
Look at the teeth to understand the anti-gravity type of the very core floor drain. >>>More
Wow, very dirty things have also been turned out, disgusting.
Because of the air pressure, the air pressure in the pipe rises due to the sudden flow of water, and the air will bubble for circulation. Very normal phenomenon. >>>More