Framing & StructuralQuestion 392 of 700
What is the MINIMUM clear width required above the handrail for an interior residential stairway?
a.30 inches
b.32 inches
c.36 inches
d.44 inches
Explanation
Residential stairs must provide a minimum clear width of 36 inches above the permitted handrail height. 30 and 32 inches are narrower than allowed; 44 inches is a common commercial minimum and exceeds the residential requirement.
Law Reference: 2025 CA Residential Code §R311.7.1Practice all 700 questions free — no signup required.
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