How R-18 Polyurethane Insulated Garage Doors Lower Energy Bills in Flower Mound, TX

By Sebastian Elite Garage Door — Serving Flower Mound, TX (75028) & Surrounding Lewisville, Highland Village, Coppell, Double Oak, Bartonville

Triple-Layer Steel + Polyurethane Construction for Flower Mound, TX Weather

Unlike single-layer steel doors that radiate outdoor heat and winter cold straight into your Flower Mound attached garage, triple-layer R-18 doors inject high-density polyurethane foam between two galvanized steel skins—creating a rigid, dent-resistant thermal barrier sealed with arctic-grade EPDM bottom weatherstripping.