A 75mm (3-inch) concrete slab rests over rigid insulation rated at 4.8 kPa with 10M reinforcing bars at 300mm (12-inch) spacing each way placed at the midpoint. A 25mm (1-inch) recess is detailed at the ramp transition onto the lower slab. Reinforcement includes 10M bars at 300mm (12-inch) spacing embedded 50mm (2 inches) into clean, dry, predrilled holes using Hilti HIT HY-200 adhesive.
75mm (3") CONCRETE SLAB ON RIGID INSULATION (4.8KPA) R/W 10M@300 (12") E.W. MID 25mm (1") RECESS AT RAMP (1") 25 (3") 75 500 (1' - 8") 10M@300 (12") EMBED 50 (2") INTO CLEAN, DRY, PREDRILLED HOLE W/ HILTI HIT HY-200
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