Public restrooms are places most people use without giving much thought to their design, yet one feature consistently raises questions: the noticeable gap at the bottom of the stall doors. At first glance, it may seem like a design flaw, a cost-cutting decision, or simply an inconvenience for those who value privacy. However, this detail is intentional and rooted in practical considerations that make high-traffic restrooms function more smoothly. In busy locations where hundreds or even thousands of people use the facilities each day, small design choices can have a major impact on cleanliness, safety, and efficiency.
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