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DocuSign Envelope ID:AOF53191-262C-4CB2-B674-9AB9C758A904 <br /> 5. Correct other low areas scheduled to remain exposed with a repair topping.Cut out low areas to <br /> ensure a minimum repair topping depth of 1/4 inch to match adjacent floor elevations.Prepare, <br /> mix,and apply repair topping and primer according to manufacturer's written instructions to <br /> produce a smooth,uniform,plane,and level surface. <br /> 6. Repair defective areas,except random cracks and single holes 1 inch or less in diameter,by <br /> cutting out and replacing with fresh concrete.Remove defective areas with clean, square cuts and <br /> expose steel reinforcement with at least a 3/4-inch clearance all around.Dampen concrete <br /> surfaces in contact with patching concrete and apply bonding agent.Mix patching concrete of <br /> same materials and mixture as original concrete except without coarse aggregate.Place,compact, <br /> and finish to blend with adjacent finished concrete. Cure in same manner as adjacent concrete. <br /> 7. Repair random cracks and single holes 1 inch or less in diameter with patching mortar. Groove <br /> top of cracks and cut out holes to sound concrete and clean off dust,dirt,and loose particles. <br /> Dampen cleaned concrete surfaces and apply bonding agent.Place patching mortar before <br /> bonding agent has dried.Compact patching mortar and finish to match adjacent concrete.Keep <br /> patched area continuously moist for at least 72 hours. <br /> E. Perform structural repairs of concrete,subject to Owner's approval,using epoxy adhesive and patching <br /> mortar. <br /> F. Repair materials and installation not specified above may be used,subject to Owner's approval. <br /> END OF SECTION 03 30 00 <br />