Heavy-duty steel skin combined with a layer of environmentally safe polystyrene insulation provides comfort, energy efficiency and quiet operation, with a total garage door thickness of 2". Two-layer bonded construction (steel + insulation) with  Two insulation thickness options. Three panel designs with optional windows and Five factory finish paint colors

• Classic or decorative, Clopay has a window option to complement your home. You can choose from classic windows in single pane glass, Plexiglas or obscure glass for extra privacy. Or you can customize your residential garage door by adding a designer touch from our line of decorative windows and inserts.