The standard size of toilet squatting position should be about1.00-1.50m long and 0.85-1.20m wide. Each urinal station (including urinals) is 0.75m deep and 0.70m wide, and the urinals are 0.70-0.80m apart.
The width of the aisle outside the toilet seat with single row should be 1.30m, and the source should not be less than1.00m; The aisle width of double-row toilets should be 1.50-2. 10m. The trough depth, trough bottom width and upper width of the toilet should be not less than 0.40m, 0.15m and 0.20-0.25m respectively. The area of toilet management room should be 4- 12m2, and the area of tool room should be 1-2m2.
General reserved size of deep pit
The distance from the wall should be at least 300 mm, generally speaking, it should not exceed 450 mm Before installation, the distance between the pit and the wall should be determined, and the position of squatting pan and launching position should be determined.
1. The general dimensions of the trap of squatting pan are: length: 585mm* width: 470mm* height: 296mm.
2. When choosing a squatting pan, the toilet must be reserved. The installation size of squatting pan is generally fixed. There are only several different sizes on the market, mainly 520x420x220, 520x420x280, 580x450x270, 520x420x 190, 535x430x240, 535x430x65434.
3. The pit spacing refers to the distance from the center of the toilet sewer pipe to the wall, generally 300mm, 350mm, 400mm, 450mm, etc. Choosing the right toilet must first choose the right pit spacing. Conventionally, a clean wall is reserved for sitting: the back is 300mm away from the wall and the side is not less than 500 mm (the distance from the toilet center is generally the following common specifications-200, 220, 280, 300, 320 and 350mm). Under normal circumstances, the back of the clean wall is 650-700mm away from the wall, and the side is not less than 450 mm