A concrete slab features a recessed trench drain flanked by Z-bars matching the typical slab reinforcing size and spacing. The assembly requires specified development lengths (Ld) for all reinforcing bars extending around the trench profile. The trench drain itself is installed by others within the formed concrete recess.
TRENCH DRAIN BY OTHERS CONCRETE SLAB 3'-8" 2'-1 1/4" 1'-0" Ld TYPICAL SLAB REINF Ld TYP 1'-2" MAX 1'-8" MAX Z-BARS TO MATCH TYPICAL SLAB REINF SIZE AND SPACING
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