What’s Under Your Shingles? Why Roof Underlayment Matters in Florida

Quick Answer Roof underlayment is a water-resistant layer installed directly on the roof deck, beneath your shingles, tile, or metal panels. It acts as a second line of defense: if wind-driven rain gets past the outer roofing material, the underlayment keeps water from reaching the decking and the home. It matters more in Florida because […]