Reinforcement requirements for small miscellaneous openings up to 24 inches in a concrete over metal floor deck assembly comprise two number 5 bars positioned at the bottom on each side of the opening and two number 5 bars placed at the top on each side. The layout specifies a 2 foot 6 inch extension of the reinforcing bars beyond each side of the opening, which measures between 6 inches and 24 inches across. The orientation of the deck span is indicated relative to the formed opening.
DECK SPAN 8523777-00 D1 MISCELLANEOUS SMALL OPENINGS IN FLOOR SLAB (UP TO 24") OPEN B B A A (2) #5 BARS, BOTTOM (2) #5 BARS, TOP FORMED OPENINGS CONCRETE OVER METAL FLOOR DECK, SEE PLAN - EACH SIDE - EACH SIDE 2'-6" 6" TO 24" 2'-6" 2'-6" 2'-6" E
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