Up To Date 26+ 24X80 Bifold Doors. We'll provide almost any door like a bi fold (sometimes called the folding door). Glass bifold door is ready for painting or staining. This traditonal divided bifold with opaque glass offers an upscale look with added privacy. 56 x 80 to 80.625. 24X80 Bifold Doors - 2 Panel 24 X 80 80 Bifold Doors Interior Closet Doors The Home Depot There's a variety of finishes from which to select, including wood veneer, rustic, single, mahogany, oak veneer.