A concrete wall opening features a thirty-inch deep lintel reinforced with two number five bars at the top and bottom with number three stirrups spaced at twelve inches on center. Ten number five bars are equally spaced on each face along the vertical jambs. Number three ties are provided at six inches on center extending from two feet below the opening to two feet above the opening.
OPEN (10) #5 BARS EQ SPACED., E.F. PROVIDE #3 TIES AT 6" O.C. FROM 2'-0" BELOW OPENINGS TO 2'-0" ABOVE OPENINGS. 30" DEEP LINTEL WITH (2) #5 BARS, TOP AND BOTTOM, WITH #3 STIRRUPS AT 12" O.C.
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