Concrete slab joints and edge conditions include a control joint with a plastic rip-strip or tooled joint over continuous slab reinforcing, a construction joint utilizing five-eighths-inch diameter by two-foot-long smooth dowels at twenty-four inches on center with one-and-a-half-inch by two-and-a-half-inch by twelve-inch keys and continuous number four reinforcing bars, and an edge of slab detail featuring continuous number four reinforcing, a two-inch sand layer, a vapor barrier, and a rock base sized per geotech report.
CONSTRUCTION JOINT CONTROL JOINT EDGE OF SLAB 1'-0" 1'-0" 0'-6" TOOL JOINT WHERE EXPOSED SEE PLAN #4 CONT. 5/8" DIA. x 2'-0" SMOOTH DOWELS @ 24"o.c. AT CENTER OF SLAB 1 1/2"x2 1/2"x12" KEYS @ 24"o.c. ALTERNATE BEVEL FROM TOP BOTTOM IN ADJACENT KEYS PLASTIC RIP-STRIP OR TOOLED JOINT WHERE EXPOSED SLAB REINFORCING SEE FLOOR PLANS 2'-6" 8" #4 CONT. #4 @ 16"o.c. 2" SAND VAPOR BARRIER ROCK BASE SEE GEOTECH REPORT
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