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Anonymous users2024-01-24The pipe is cold, and the ambient temperature outside the pipe is high, forming condensation. It's the same as frost and dew on the window panes in winter.
Just make the pipe a layer of insulation.
First of all, it depends on whether you have touched this main pipe when you are decorating your home. Secondly, have you ever used it in serious ways? Sewer pipes are plastic, and if you break the pipes when you dredge them yourself, pour in overheated or highly corrosive non-living liquids, etc., they can cause damage to the sewer pipes. >>>More
If it is a design defect, and the quality of construction you can complain. First property coordination. Find a professional in hydropower and take a look and get a plan.
It came up from the sewer in reverse. You should seal the drain at home, the lid of the toilet, and the drain of the washbasin, and then exhaust the air, which should be discharged, and you can also buy some fresheners to put in the bathroom, which can also work.
The cross-sectional area of 50 pipes is a quarter of that of 110 pipes, so change it to such a small one, strictly speaking, it depends on the pressure and characteristic curve of your exhaust fan to know whether it can be or not. >>>More
This can only be known after checking, there is no floor drain picture and the main pipeline connection picture, can only be a rough analysis and explanation, it depends on the installation drawings or the use of the floor drain model whether there is a water seal, if the floor drain has a water seal groove, the buckle is normal, that is the use of the problem, the floor drain must have a water seal groove to store water, buckle, can be