An isolated concrete slab bears on neoprene pads set at twenty-four inches on center over a structural subfloor with a vapor barrier. Continuous two-by-four wood sleepers support a three-quarter-inch tongue-and-groove plywood subfloor topped with a second layer of three-quarter-inch tongue-and-groove plywood and a quarter-inch double-tempered hardboard finish. Flexible conduits connect floor boxes within the assembly to pull boxes and AV equipment racks via oversized sleeves and two-inch conduits.
STRUCTURAL SUB-FLOOR LEVEL - SEE PLAN VAPOR BARRIER AT SLAB ON GRADE ISOLATED CONCRETE SLAB CONTINUOUS PERIMETER STRIP AT PERIMETER OF ISOLATED SLAB <SVC-5" 4" 3" 7" SEE STRUCT SLAB RECESS FINISH (WHERE APPLICABLE) - SEE FINISH PLANS SVC-3 2" CONDUIT PROVIDE OVERSIZED 4" SLEEVE AV EQUIPMENT RACK IN STORAGE ROOM 0017C 1/4" HARDBOARD - DOUBLE TEMPERED (BOD: SIGNATURE S2S BY DECORATIVE PANELS INC.) LONG SIDE RUNS PARALLEL TO FRONT OF STAGE WIHT SEAM EXACTLY ON CENTER LINE OF PROSCENIUM. TIGHTLY BUTTED JOINTS AT SLEEPERS, AFFIXED TO SUBFLOOR WITH COUNTERSUNK FLUSH DRYWALL SCREWS IN A 24" SQUARE GRID PATTERN 3/4" TONGUE & GROOVE. GRAIN RUNS 90 DEGREES TO SHEET BELOW AND SEAMS ARE OFFSET 1/2 SHEET 2X4 CONTINUOUS SLEEPERS AT 24" ON CENTER NEOPRENE PAD 24" OC (BOD: MASON INDUSTRIES 50 DUROMETER "SUPER W" NEOPRENE PAD). EACH PAD TO BE 4"X4", 4 CELLS. MASTIC BOTH SIDES. ENTIRE ASSEMBLY TO BE FIRMLY ATTACHED TO CONCRETE SLAB. SHIM AS REQUIRED TO LEVEL FLOOR. SLAB RECESS 4" 3/4" TONGUE & GROOVE PLYWOOD 1'-0" 3/8" <SVC-5> WALL WOOD BLOCKING FINISH (WHERE APPLICABLE) - SEE FINISH PLANS FLOOR BOX FLEXIBLE CONDUIT PULL BOX AT OR ABOVE BASE. CONNECT PULL POINT TO FLEXIBLE CONDUIT.
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