Sunroom Door Features  Metals USA, a popular sunroom material provider, offers a choice of five different glass doors, as well as a steel–clad, raised panel solid insulated door. All of their glass doors have a heavy–duty, extruded aluminum frame, tempered safety glass (with your choice of glazing) and for added security, an industry standard keyed lock set. In addition, all the … Continue reading Wall, Door, and Roof Features