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Remove the toilet bowl, then attach the squatting bedpan and build it with bricks around the potty.
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It's easy to do, just raise the ground and replace it with a squatting pit.
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Planed, higher than the ground, pad high, do a good job of waterproofing, it's OK.
There are such provisions in the "Architectural Design Code": men's toilet: less than 100 people according to 25 people set up 1 squatting position, more than 100 people for every 50 additional people, add 1 squatting position. >>>More
There are no windows in the bathroom, and most of the buildings with one ladder and four households do not have windows, but the design will consider leaving ventilation channels and installing exhaust fans.
There is usually a toilet at the junction of the carriages.
Generally, the toilet seat is 40CM high, and the most convenient paper taking height is about 20CM from the seat ring.
This depends on the strength and quality of the hinge, and the installation of two or three pays.