Field Operations Guide - Kentucky Transportation Cabinet

SURFACE (A000)Portland Cement Concrete Patching Using Nonbituminous Material (A040)FOG-304FUNCTIONFE01RECOMMENDEDPROCEDURE1. Discuss with crew the requirements of the job.2. Place traffic-control devices as necessary.3. Saw-cut to specified depth, outer limits of patch.4. Break up deteriorated concrete pavement with jackhammer andpavement breaker.5. Load broken concrete and haul to disposal site.6. Check base, replace unsuitable material when necessary, andrecompact loosened material.7. Install underdrain if needed.8. Set forms, install required reinforcing steel, and lightly sprinkle basewith water.9. Pour concrete, screed, float, and broom finish.10. Apply curing compound, wet burlap or sand.11. Water-clean finishing equipment and tools.12. Do not clean into a stream.13. Do not allow traffic on repaired surface until concrete is adequatelycured (check with maintenance engineer on curing time).14. Remove traffic-control devices.Special Note: Determine accomplishment before leaving job site.10/11 Page 2 of 2