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Anonymous users2024-01-23.Hello, it should be plastic, metal pipes are not as good as plastic in terms of anti-corrosion and anti-rust, so the general water supply and drainage pipelines are made of plastic.
This one is leaking and needs to be repaired. Otherwise, it will leak water downstairs. Your floor drain drain is under the floor drain, so it is also under the waterproof, and if there is a leak, it will leak from underneath.
If your bathroom floor drain is left at the lowest point, and this hole is close to the waterproof, not only does it not leak, but it will also have the unexpected benefit of that is that the ground has a little water leakage above the waterproof, and it will slowly flow away, preventing water accumulation in the bathroom.
The trap on the drain pipe is to seal the odor, and the pipe under the floor drain in the shower room must also be installed with a trap.
In terms of the size of the floor drain, the most important thing is that the position is low, smooth, and no aftertaste.
No, it's best to have an anti-odor effect Choose a floor drain to choose a Jindel floor drain This kind of floor drain is a large water seal, anti-odor floor drain, and there is a siphon function, and the water speed is particularly fast, you can take a look on the Internet.