The brilliant blog 7464

Commercial concrete repair is one of those jobs where the visible damage is only part of the story. The part that keeps showing up in repeat failures is usually not the crack itself, or even the spall that exposed the rebar. It is the conditions that made the damage possible in the first place, plus a repair sequence that looks correct on day one but cannot survive the same moisture, salts, and movement that damaged the original concrete. When teams see concrete spall ag