The assembly details a cast-in-place concrete trench drain integrated with a slab on grade, featuring continuous and transverse reinforcing steel (#4 bars at 12 inches spacing). Dimensions indicate a typical 2-foot maximum trench width, 1-foot trench depth, and thickened concrete bearing edges supported by compacted sub-base material. General notes instruct the contractor to verify dimensions with the architect and consult the geotechnical report for sub-surface preparation.
Text on the drawing
NOTES: 1. VERIFY ALL DIMENSIONS WITH THE ARCHITECT. 2. SEE GEOTECHNICAL REPORT FOR SUB-SURFACE PREPARATION. A TRENCH DRAIN 6" SEE PLAN 3'-0" MAXIMUM 6" TYP 1'-6" 2'-0" MAX TYPICAL #4@12" CONT TYPICAL #4@12" SLAB ON GRADE PER PLAN TYP 1 TYP 1'-0"
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