Built strong with a 2x3 in. 15-gauge wall thickness. Black powder coated finish for superior rust and corrosion resistance. Designed for easy installation thanks to slip-fit connections and self-drilling screws. Tough, horizontal roof-panels made from 29-gauge galvanized steel for superior corrosion resistance. Attractive Eggshell roof with a black, powder coated frame. Perfect for car storage and shelter, truck shelter, vehicle shelter, boat shelter or as a multi-use shade and picnic area.