Upgrade your entryway with the premium design and lasting reliability of the MMI Door Majestic Steel Front Door unit, backed by a comprehensive MSystem two-year warranty on both the door component and the base pre-hung system. Built to provide superior strength and security for your home, this dependable upgrade features 24-gauge galvanized steel construction that effortlessly resists rust and corrosion. Inside, a one-piece high-density polystyrene core delivers excellent insulation to meet or exceed current energy code standards and keep your indoor space comfortable year-round. To ensure a seamless installation process, this complete entryway package includes a durable 4-9/16 in. W primed FrameSaver frame and features a nominal door size of 36 in. x 96 in., an overall unit dimension of 37.5 in. x 97.75 in. and a suggested rough opening of 38 in. x 98.25 in. Color: Brilliant White.