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The floor of the bathroom should be slightly lower so that in case of leakage, it will not flow into other rooms.
The waterproofing is not done, and the cement under the floor should be waterproof, which is different from other cement.
Is it 200cm or 20cm? 20cm, it is recommended to lay a layer of bricks below, and then pour cement yellow sand, in this way, the material plus labor is about 60 yuan, and the price in Wuxi is about the same. I don't know which city you're in. >>>More
The bathroom is minus 2 centimeters, from the one-meter line down the meter.
Do you stick to the floor or touch it directly with sand and cement? >>>More
That's right, yes. The structure is 4CM lower, and there is a building screed on it, and the water is discharged, and there is 2CM left after the protective layer, but this is 2CM that can't do these.