How R-18 Polyurethane Insulated Garage Doors Lower Energy Bills in South Prairie, WA

By Sophia Garage Door Service — Serving South Prairie, WA (98385) & Surrounding Buckley, Bonney Lake, Wilkeson, Carbonado, Orting

Triple-Layer Steel + Polyurethane Construction for South Prairie, WA Weather

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