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You're talking about the slope between the floor of the floor and the floor drain, right? Still....If it's the area of the left and right, then it's okay to have it, and it's not good if it's too big.
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The slope of the toilet is generally 1% slope to the floor drain.
Calculating the slope is simple. Taking 1% as an example, if the drain from the door to the floor is 2 meters (i.e. 200 cm), then the floor drain is 200 * 1% = 2 cm lower in elevation.
Also note that the floor drain cover should be centimeters below the ground around it to allow for drainage.
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It depends on the size of the bathroom, and the general principle is one centimeter, the entrance is high, and the floor drain is the lowest.
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There should be 2 slope slope floor drains on the floor of the bathroom in the rough room, and 0 2 slope slope floor drains in the decoration room.
The hanging board can be made of aluminum-plastic panel, and I don't know how to say it in detail. >>>More
This should be a hidden box reserved for the bathroom, which should be covered with a blank panel, or it may be that the construction party happened to have no blank panel during construction, so it used a socket panel to cover it.
Hotel bathrooms are generally made of stone, glass, and waterproof latex paint.
The rubber powder can be mixed with water for a long time, and after adding cement, it can only be used for 2-3 hours.
This should be based on the size of the wall tiles you use, generally about 90cm, 300 * 450 bricks are vertically pasted on top of two bricks, 300 * 600 are horizontally pasted on top of 3 bricks, to keep about 90cm, the height of the whole brick is added, try not to cut bricks.