Is it OK to have a main sewer pipe in a floor kitchen?

It is better to have a slope. One is that the drainage is smoother, and then the kitchen water is oily, and the oil is easy to scrape and attach to the pipe wall if the drainage pipe has no slope, and the oil stain will become more and more serious after a long time, which will seriously hinder the smooth flow of drainage.

It must be small and easy to clog, 110 pipes should be used, and the elbow of the pipe must have an inspection port

If you can confirm that it is the supervisor's problem, you haven't touched the supervisor, or the developer! Water leakage occurs, you have to find the cause first, the leakage is a water source, first try the water, there is no problem to try the water, and then try whether it is really seeping from the brick joint, and there is water from other places! Analyze everything, find the cause, and finally talk about treatment.

Yes, a little clutter on the bet, it is recommended to be greater than 90 degrees.

There may be a blockage.

Try unclogging with a hand-cranked tool. >>>More