Chapter 7 Isolated Partial Depth Concrete Repair. From… Maintenance Technical Advisory Guide (MTAG). Partial-Depth Repairs. 3-4. 2. Learning Objectives. List benefits of partial-depth repairs Describe the advantages and disadvantages of different available repair materials
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From… Maintenance Technical
Advisory Guide (MTAG)
Removal and replacement of small, shallow areas of deteriorated PCC at spalled or distressed joints.
SolidSelecting Repair BoundariesDetecting Deteriorated Concrete
Sounding the pavement:
Deterioration beyond original boundaries
Deterioration deeper than upper 1/3 of the slab thickness
Patch material flows into joint
Cracking or debonding of patch material