The nice blog 5802

Concrete does not fail all at once. It usually starts quietly, with something you can feel before you can always measure. A hollow sound when you tap. Hairline cracking that shows up after winter. Rust staining that blooms near a corner. Then one day a piece of concrete spalls off and the repair conversation becomes urgent, not theoretical. When the damage is driven by delamination, the stakes rise. Delamination is not just surface wear. It is separation within the concr