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Anonymous users2024-01-24Draining and venting are synchronized, and the gas in the pipe is discharged at the same time as the water is drained.
Before, there was no anti-odor plug, and the gas went through the gap. The drainage is also smooth.
Now with the plug, the gas does not run smoothly, the drainage is not smooth, and it will fill the pipe, at this time, it happens that your pipe is not very dense, and the water will seep out.
Yes, it is estimated that those who live on the first floor will have opinions, because the stormwater drain directly discharges the water outside the building.
It cannot be used, and it is clearly stipulated in the relevant residential design code.
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Two treatment schemes, 1. Do waterproofing next to the balcony water pipe (such as pasting tiles or other decorations, eradicating to the base layer, doing a good job of waterproofing, and then restoring). 2. If the balcony structure is concrete, it can be plugged by high-pressure chemical grouting from downstairs. >>>More
Poor drainage. Either the sewer pipe is too thin, or something has fallen into the sewer during the renovation. It is time to find the original renovation person to be responsible for solving the problem.