SUPADOORS offers a unique patented manufacturing process where our doors stile and rail construction is simultaneously laminated creating a continuous lamination. Our doors stile and rail construction helps the doors to resist warping, splitting, and bowing. Not only are our models more durable than wood types, they are also available at a cheaper price. Choose from solid raised panel construction or add glass panels for added elegance. Visit our website at www.supadoor.com to view to learn more about our doors stile and rail construction. For questions, you may contact our company any week day by calling 1.888. 787-2329.