Interlocking Wood Decking Tiles Outdoor Decking Decking & Fencing & Railing is a low-maintenance composite that offers all the charm and none of the trouble of real wood, providing the most resilient surface for the ultimate in stain, fade and mold resistance. Hidden Fasteners are recommended for installation. You'll have a fastener-free surface that is smooth on your feet, while emulating the look of interior hardwoods. * Complement any home with a choice of nature-inspired colors * Looks, installs, and works like wood but resists warping, rotting, and damage from weather or insect attack * Mold and mildew resistant surface * No sanding, staining, or sealing required * Environmentally friendly, made with premium wood and polymers * Easy to clean for years of enjoyment * Backed by a 20-year limited residential warranty * For residential or commercial joist/stringer spacing please see the installation guide.