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

By Violet Garage Door Repair — Serving Coppell, TX (75019) & Surrounding Lewisville, Grapevine, Valley Ranch, Carrollton, Flower Mound

Triple-Layer Steel + Polyurethane Construction for Coppell, TX Weather

Unlike single-layer steel doors that radiate outdoor heat and winter cold straight into your Coppell 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.