stairway
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stairway
HB50
sloping stepped structure having not less than three rises and having a slope within the range of 26.5° to 45° inclusive
See Figure A.31; Figure A.32
See also: fire-isolated stairway; flight; landing <stairway>; private stairway; protected external stairway; stair
See Figure A.31; Figure A.32
See also: fire-isolated stairway; flight; landing <stairway>; private stairway; protected external stairway; stair
