The Feather River Door Company Preston 36 in. x 80 in. Smooth White Ready to Paint Prehung Right-Hand Inswing Patina Full Lite Fiberglass Door provides energy efficiency and helps to prevent infiltration by the elements with its triple-pane insulated glass, polyurethane foam core and compression weather strip. This door adds style to your home thanks to a smooth, paint-ready surface and a contemporary, geometric glass design with patina caming. Loaded with standard features which are usually upgrades with other doors, this door is also energy efficient and Energy Star qualified. Door Spec: 36 in. x 80 in. Prehung Door, 4-9/16 in. Primed Jamb, Right-Hand Inswing, Fits Rough Opening of 38-1/4 in. x 82-1/8 in. Color: Smooth White- Ready to Paint.