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Anonymous users2024-01-24People say 1% 2% refers to the ground waviness of the bathroom, which is used for the drainage of the bathroom, and the ground of the bathroom can not be flat, all of which should be inclined to the position of the floor drain, but the slope should not be too large.
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Anonymous users2024-01-23I don't know which aspect it refers to, but it generally refers to height. In two ways.
The slope angle of the water surface of the bathroom, a few percent, and the inclination to the main floor drain refers to the waterproof groove of the bathroom, which refers to the difference between the height of the bathroom and the indoor ground by a few percent.
The slope of the toilet is two percent, and if it cannot be reached, there must be a slope to the floor drain.
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