Andersen Windows' outswing folding patio door is virtually out of sight when opened. The doors come in custom sizes up to 48 ft. wide and 10 ft. tall, 21 colors and seven interior wood species. The color flexibility and elegance of wood interior meets the needs of design specifications from contemporary to traditional. The door can open from right, left or center. In the closed position, a single hinged panel can be used as a traditional door.