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<br />High Rock Road Waste and Recycling Center Improvements 03 30 00 - 8 <br />Orange County, North Carolina JULY 2021 <br />DAA PN: R00592-213N <br /> <br />D. Cure concrete according to ACI 308.1, by one or a combination of the following <br />methods: <br />1. Moisture Curing: Keep surfaces continuously moist for not less than seven <br />days. <br />2. Moisture-Retaining-Cover Curing: Cover concrete surfaces with moisture- <br />retaining cover for curing concrete, placed in widest practicable width, with <br />sides and ends lapped at least 12 inches and sealed by waterproof tape or <br />adhesive. Cure for not less than seven days. Immediately repair any holes <br />or tears during curing period, using cover material and waterproof tape. <br />3. Curing Compound: Apply uniformly in continuous operation by power <br />spray or roller according to manufacturer's written instructions. Recoat <br />areas subjected to heavy rainfall within three hours after initial applicatio n. <br />Maintain continuity of coating and repair damage during curing period. <br />3.9 CONCRETE SURFACE REPAIRS <br />A. Defective Concrete: Repair and patch defective areas when approved by <br />Architect. Remove and replace concrete that cannot be repaired and patched to <br />Architect's approval. <br />3.10 FIELD QUALITY CONTROL <br />A. The Contractor shall be responsible for engaging a special inspector and <br />qualified testing and inspecting agency to perform any necessary field tests <br />and inspections and prepare test reports. <br />END OF SECTION 03 30 00 <br />DocuSign Envelope ID: BBF56E0A-3618-497E-AA70-92F097E8F598