Curing. As soon as practicable after finishing all concrete, cover with burlap or polyethylene sheeting and keep moist for a period of 7 days; or, apply an approved membrane curing compound at Contractor’s option. Where membrane-curing compound is used, allow no walking or other traffic over the slab for seventy-two hours after application unless surface is protected by burlap or heavy building paper.
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Samples: Professional Services, Professional Services, Professional Services