The strong, rigid core of Pro-Tect Decking is encased on three sides in a patent-pending, non-organic surface material that is extremely resistant to staining, fading, scratches and mold. Pro-Tect Decking is available in two colors: Harbor Gray (pictured) and Canyon Brown. Pro-Tect deck boards are available as Grooved (GV) in .935 in. x 5.4 in. x 12, 16 and 20 ft., and also Square Edge (SE) in 20 ft. boards.