A site-cast concrete curb anchors to a metal deck substrate with cast-in reinforcing dowels. The assembly accommodates curbs both narrower and wider than eight inches, utilizing number three dowels spaced at twenty-four inches on center with a one hundred eighty-degree bend at the top and a ninety-degree hook at the bottom. Narrow curbs incorporate a single continuous number three bar at the center, while wider curbs feature number three bars at twelve inches on center each way. Concrete cover is maintained at three-quarters of an inch with a maximum curb height of six inches and standard half-inch radius edge treatments.
1/2" RADIUS, TYP. #3 @ 12" O.C. EA. WAY 1/2" RADIUS, TYP. #3 DOWEL W/ 180° BEND AT TOP & 90° HOOK AT BOTTOM @ 24" O.C. E.W. #3 DOWEL W/ 180° BEND AT TOP & 90° HOOK AT BOTTOM @ 24" O.C. #3 CONT. AT CENTER OF CURB WIDTH GREATER THAN 8" WIDTH LESS THAN OR EQUAL TO 8" 3/4" CLR. 6" MAX. 3/4" CLR. 6" MAX.
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