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You can do this, but make sure you stop using the restroom until the PVC glue is dry.
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Unscrew, you can change a good silicone pad, you can also unscrew it, wrap PTFE with more points, the developer should use PVC glue and resin powder to seal the two circles of gaps represented by the thick red line, all of which are glued, no problem without PVC live jointing
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Yes, but it is not insured, it is better to replace it with a new one.
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It's okay for the time being, but there will still be problems after a long time.
The upstairs sewer pipe, upstairs repair, it doesn't cost much, because it's downwater, there is no pressure, and it's okay to wrap it tightly with waterproof self-adhesive tape.
Gluing is not recommended;
1. The service life of UPVC pipes is estimated to be 20-30 years, and it is not a big problem, can you guarantee it in its whole life cycle? >>>More
No, because if the three passes are canceled, it will leak even more!
Whether it is a three-way slow water seepage, it is recommended to check the pipe, and the specific manometry method can be used.
It's good to get some glass glue on it, and be sure to clean it up.