A wood-framed egress stair is laid out under the IBC commercial stair provisions. What maximum riser height applies before considering special exceptions?
Correct Answer
A) 7 in.
IBC 1011.5.2 generally limits stair riser height to 7 in. for egress stairs before listed exceptions. Other choices are residential-style or nonmatching values.
Why This Is the Correct Answer
IBC 1011.5.2 generally limits stair riser height to 7 in. for egress stairs before listed exceptions. Other choices are residential-style or nonmatching values.
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