The skyline flush door has a steel face with a smooth pebble finish. This door model comes in both solid and woodtone colors and is a popular option for the modern look of stacked windows in the side of the door. Window options include short windows, long windows, and oversized windows. Models are 2150/4150 (uninsulated), 2151/4151 (vinyl back R-7.94), 2127/2147/2157 (steel back R-10.29), and 2128/2148/2158 (steel back R-17.54).