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Samson Oceanfront Park <br />City of Sunny Isles <br />Technical Specifications <br />CONCRETE WALKWAYS, CURBS AND GUTTERS, RAMPS, 02510-3 <br />MISCELLANEOUS CONCRETE SLABS <br />c. Saw the hardened concrete before shrinkage cracking occurs. Depth of cut not <br />less than one quarter the section thickness and width of key not to exceed three <br />sixteenths inch. <br /> <br />B. Expansion Joints: <br />1. Construct at the following locations: <br />a. Locations as indicated. <br />b. All points of curvature and points of tangency of curves having a radius of 100 <br />inches or less and at intervals not exceeding 60 inches in tangent section. <br />c. Locations where curb abuts other structures and slabs. <br />2. Stake, support, and secure preformed joint filler in position to prevent displacement <br />during and finishing operations. <br />2. Round edges of joints with an edging tool of one quarter inch radius. <br /> <br />C. Construction Joints: <br />1. Locate to coincide with contraction, expansion or key joints. <br />2. When concrete placement is interrupted between joint locations for a sufficient time for <br />the concrete to take its initial set, remove concrete to the nearest joint location before <br />resuming placement. <br /> <br />END OF SECTION