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It is advisable not to connect the sewage pipe directly, and the drainage pipe can be indirectly drained and drained
The top-floor drainage pipe is mainly used to remove water from the roof, and occasionally plays the functions of dredging and ventilation.
It cannot be used, and it is clearly stipulated in the relevant residential design code.
The drainage pipes in the bathroom are generally taken at a standard slope, but in difficult cases, the pipes of De110 can also be made by 1%. >>>More
Find a piece and glue the slightly larger one to it! It's not pretty, but it's sturdy.
The joint of the hose clamp you use like this is not very reliable, and it will leak after a long time. It is recommended that you use a throat buff that is better for it directly.