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Diniaion 3-C Cast-In-Place"Concrete <br />PROTECTION: Protect fresh concrete from rain and cold weather as <br />directed by the Architect. <br />CIIRING: As soon as concrete has reached initial set, it shall be <br />cured. Cure concrete floor by coverinq with Poly plastic (4 mil <br />thick min.) and keep completely covered for seven days. Provide <br />a 3" high dirt dam at edge of slab and flood slab with 1" of <br />water for seven days. <br />PATCHING AND FINISHING: Immediately after removing forms, all <br />concrete surfaces shall be inspected and any bad joints, <br />honeycomb, or other defects shall be patched before the concrete <br />is thoroughly dry. Any concrete work not properly formed, out of <br />alignment, or having a defective surface shall be brought to the <br />attention of the Architect before any attempt is made to correct <br />the defect. When so directed, defective areas shall be chipped <br />away to a depth of not less than 1" with the edges, perpendicular <br />to the surfaces, and repaired as directed. The area to be <br />patched and the surface around the same shall be wet to avoid <br />absorption of water from patching mortar. The patch shall be <br />made with the same material and in the same proportions used in <br />the concrete, except that course aqgregate shall be omitted and a <br />small amount of white cement added. Cover with burlap and keep <br />wet for seven days. Exposed surfaces where necessary shall be <br />rubbed with a carborundum stone. <br />~ *6 <br />