GATE 2025 AR — Architecture – Question 13
Under NBC 2016, find the minimum clear doorway opening for single-wheelchair access in mm.
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Correct answer: (B) 900
Explanation
The stated clear opening is 900 mm, B. “Clear” refers to unobstructed passage width with the door open, rather than the nominal frame or shutter size. A wider circulation space may be required for manoeuvring, but that is a separate dimension.