Diagnosing That Hollow Tile Thud—and What To Do Before It Cracks

A dull, echoing thud under your tile can feel like a gut punch—does it mean cracks are coming, or worse, a full floor redo? We dig into what that hollow sound really means, why it happens, and how to tell if you’re dealing with one loose tile or a wider coverage and substrate problem. Along the way, we share a clear plan to diagnose, repair, and prevent future issues so your floors stay quiet,…