Illinois Society of Architects · Chicago · leaf 213
dth, measured at the top of theseat backs. (d) Rows of seats shall not be less thantwo feet ten inches from back to back. (e; No bank of seats shall have a greaterrise than twenty inches. A bank of seatsabutting boxes or wall on main floor, bal-cony or gallery of not over five seats ina row, shall… … Tig. 4. STAIRWAYS. Sections 551, C5G, 064, 667, 701, 878, 30 and others. Fig. 4 (A) Sliows measurement of stairwayswhere hand rails are required ou each side. (B) Shows measurement of lauding. Fig. 5. Measurement of sfalrway where handrail is required on one side only.
Architecture · Building · Architects
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