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Anonymous users2024-01-24It may be caused by the drain of the sewer pipe is not odorproof, and when the toilet is flushed upstairs, a negative pressure is formed in the water pipe to press out the smell in the sewer pipe.
1. If the sewer does not have a water inlet, the solution is to replace the floor drain with a deodor-proof one, and the basin drain is replaced with a water inlet or deodor-proof, and the toilet does not matter. If it's a squatting toilet with a water storage inlet, it's fine, but if you don't bring a water storage inlet, you have to buy a odor blocker. If you only remove the high bush, if the smell is anti-odor, there is no water inlet, and the solution is to add a water inlet or a deodorant sewer. >>>More
Definitely there is a blockage in the pipes. To dispose of the property.
Because the sewer pipes on the floor are all connected, there will be a smell. But the key problem is still downstairs, and it is necessary to find the source of the anti-taste downstairs. >>>More
It's not a design issue. There is a bend in the toilet, and the long-term storage of water is to prevent the smell of the sewer from coming up. >>>More
This is waterproof is not done well, it is recommended that you can go up and communicate with them.