I've always thought it was far less interesting than that:
they're cheaper and faster to install. Minimal thought was probably given to the people using them.
I've always thought it was far less interesting than that:
they're cheaper and faster to install. Minimal thought was probably given to the people using them.
https://travel.stackexchange.com/questions/26620/why-do-publ...
Those regulations likely there for "decency and safety". E.g. to discourage people having sex, or to make it more obvious if someone passes out. That is: the regulations really are there to make reduce privacy.
There might be good arguments for reducing privacy, but that is still the proximate goal of the rules.
To save everyone from having to wade through stack exchange, here is the ultimate link[1]:
"604.8.1.4 Toe Clearance
The front partition and at least one side partition shall provide a toe clearance of 9 inches (230 mm) minimum above the finish floor and 6 inches (150 mm) deep minimum beyond the compartment-side face of the partition, exclusive of partition support members.
EXCEPTION: Toe clearance at the front partition is not required in a compartment greater than 62 inches (1575 mm) deep with a wall-hung water closet or 65 inches (1650 mm) deep with a floor-mounted water closet."
[1] https://up.codes/viewer/ada/chapter/6/plumbing-elements-and-...
Source: was a janitor for a while in my youth.
Perhaps it started in the US because of safety or puritanism, but has now simply become a de facto standard in the US building industry. I doubt most building developers still think about safety or puritanism and specifically request this type of bathroom walls.
It would, but then in larger bathrooms you'd have to be able to hang some of the weight off the ceiling, and you'd still have issues with things swinging or bending.