Because the replacement French doors are so elegant and versatile they are used in your homes in different ways. They can be found used as office doors, bedroom doors, entry doors or patio/ backyard doors. French doors feature solid or divided glass surrounded by an outside frame, where the glass panes constitute all or nearly all of its surface area. While French doors traditionally consist of two hinged door panels that swing in or out and lock in the middle, one panel French Door options are available. French Doors provide an open airy feeling by allowing natural light to pass through, but can also offer privacy when tinted or tempered glass options are selected.