Means of Egress · IBC 2021 §1011.2
Egress Stairway Width and Capacity
Stair plans to scale: 44" minimum width, 36" where the occupant load is under 50, and the 20" clear passage left beside a folded lift in R-3 and R-2 dwelling units.. Referenced to IBC 2021 §1011.2.
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