Raynor ShowCase™ steel garage doors feature 2" thick sections, optional AccuFinish® woodgrain or ArmorFinish® laminate finishes, a continuous thermal break between sections, and expanded polystyrene insulation bonded between two steel skins for an outstanding 10.25 R-value. ShowCase™ doors feature hot-dipped galvanized steel track and hinges. ShowCase™ garage doors carry a "For As Long As You Own Your Home" section warranty against rust and a six-year warranty on hardware and three-year warranty on springs to the original purchaser.