Assess the concrete condition and its consequence
Begin by identifying the element and its job. A warehouse slab supporting forklifts, a decorative exterior walk, a loading dock approach, a retaining element, and a foundation do not carry the same risk or accept the same repair. Document location, dimensions, crack patterns, elevation changes, water flow, surface wear, reinforcement exposure, prior repairs, and traffic. Determine whether the condition is creating a trip hazard, water intrusion, operational interruption, or a potential structural issue.
A crack is a symptom, not a diagnosis. It may reflect shrinkage, thermal movement, settlement, loading, restraint, corrosion, or an underlying design/detail condition. Some cracks can be monitored or sealed; others require further investigation before repair. If movement, differential elevation, significant distress, or structural capacity is in question, involve an appropriately qualified design professional. Cosmetic patching should not be presented as a structural solution.


