Resin Slant Back Roof Louver

High impact resin. Scratch, crush, and dent resistant, with UV inhibitors to keep consistent color. 12 percent larger flashing with pre-drilled nail holes, and a built-in screen to deter birds and rodents and prevent clogging. Slant back design to preventweather infiltration especially in deep slope applications. Hood is snapped in place rather than tacked to reduce the chance of blow-off. 11-3/4" x 10-3/4" opening, 20-1/4" x 18" flashing, 5-7/8"H. 65 square inches of net free ventilating area. CSA Liste