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Small high-rise. Toilet on the lower floor. Drains are to be set separately. And it's a dual setting. In general, it is indicated on the drawing. This is also in line with the rules of the setting. This is usually the case.
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Yes, the toilet on the ground floor is to be drained separately according to the specification, and it will basically be indicated on the water application drawing.
It will affect the discharge, and it is still very affecting.
OK. 1. The physical properties of cast iron sewage pipe and PVC pipe are different, if it is replaced separately, please pay attention to adding waterproof glue and waterproof sealing ring at the interface position of the two pipes to prevent water leakage and water seepage caused by thermal expansion and cold contraction; >>>More
Simple water seal, practical, to prevent the sewage pipe and septic tank foul odor overflow, to avoid the smell spread to the bathroom.
The exhaust pipe is gone, directly on the sixth floor.
The three PVC pipes are: sewage pipes; snorkels; Waste pipes. >>>More