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Anonymous users2024-01-24This must be repaired by a professional waterproofer on the upper layer or roof, and the treatment effect of this layer is not ideal. I hope my answer can help you.
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Anonymous users2024-01-23Apply another layer of wisdom. Tough waterproof coating.
1. Caustic soda.
Caustic soda has a strong corrosive effect, pour caustic soda into the sewer nozzle, and then pour boiling water into it, which also has a strong corrosive effect on those stubborn oil stains in the pipeline, but in the cleaning process, you must pay attention to wearing gloves before cleaning. >>>More
Segmented dredging.
If it is determined that the condensate drain is blocked, the only way to determine the exact location of the blockage is to follow the condensate drain segments before unclogging the drain. >>>More
1. The water stop ring must be welded through the wall (ground) pipe, and the weld should be sealed without gaps in the full welding, and the inspection of the weld at the water stop ring should be strengthened. >>>More
I can only say that it may be, it may be that the waterproofing near your main sewer pipe is not done, the way is to re-do the waterproofing near the ground sewer pipe, but you can observe it first, it is best not to touch the water nearby, if you don't touch the water for a few days, the downstairs is still like that, then it is not your problem, but it may be that there is a gap leaking on the inside of the wall, or there is a crack in the main sewer pipe, and the water droplets seep from the wall to the downstairs.
The toilet drain joint is soaked in water, and the fitting is removed and rebuilt.