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If not, it should be re-hoisted, drilled, and connected with the existing sewer pipe.
exhaust, not connected to the sewer.
Injections treat the symptoms but not the root cause. It's as simple as determining that it's the waterproofing layer. I can tell you an easy, fast and safe way to apply.
Is there a floor drain in the kitchen, or there is no S bend in the kitchen sink drain, and the smell of turning up.
If the first layer is your own separate sewer, you can do that, if not, it is better not to make it 90 degrees, because the water will be easy to block.
Generally, no.
Because the general floor slab is not much thick, it is generally not possible to bury pipes into it. >>>More
Reasonable, it may be that the sewer pipe is blocked, and it is on this level of your house.