Comtec Industries manufactures TuffTec Lockers, made from high-density polyethylene (HDPI) sheets with doors that are 0.5-inch thick. The lockers are rust-proof and graffiti-resistant and are not susceptible to delaminating. Lockers are available in standard widths and depths of 12 inches, 15 inches and 18 inches, with a choice of one-tier through six-tier configurations. Standard elevations range from 36-inches high to 72-inches high. The lockers can be installed against a wall or as freestanding units and can be complemented with solid plastic benches of the same color and material.