Why do public bathroom doors have gaps at bottom? Here’s what they’re really for

Ever wondered why the door of a public toilet cubicle rarely reaches the floor? That seemingly awkward gap is not necessarily a design flaw. From easier cleaning and maintenance to ventilation and emergency access, the open space serves several practical purposes - although some explanations commonly shared online don't quite stand up to scrutiny.

New Delhi: Walk into a restroom at a mall, airport, cinema, office or railway station and look at the toilet cubicles. In most cases, the doors stop several inches above the floor. For anyone seeking privacy, the design can seem strangely counterintuitive.

But public toilets are designed for more than privacy. They have to be cleaned frequently, withstand heavy use, remain accessible and allow staff to respond quickly when something goes wrong.

Easier cleaning is one of the biggest reasons

Public restrooms are high-traffic spaces and require regular cleaning. A gap beneath the cubicle door allows cleaning staff to mop and wash a continuous floor area without having to open every individual stall.

Indian government guidance on public toilets also highlights the importance of materials and design that can withstand water and frequent cleaning. Its guidance notes, for........

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