L L Building Products SSB960AW "Gaf/Master Flow" Slant Back Roof Louver, White Finish Polyurethane & Waterproof and fiber cement siding

and fiber cement siding

Size: 37" x 78"

Heavy Duty Cold Forged Steel

1/2" universal shank

Integral tiling flange

L L Building Products SSB960AW "Gaf/Master Flow" Slant Back Roof Louver, White Finish Polyurethane & Waterproof and fiber cement siding"LL BUILDING PRODUCTS" GAF MASTER FLOW ROOF VENT White finish Slant back louver Aluminum material resists rust. Fully enclosed hood to help prevent rodent insect infiltration and leaf pine needle clogging. Embossed finish hides scratches and resists wear. 12 percent larger flashing with pre drilled nail holes makes installation easier, helps prevent leaks. 9 7 8" opening; 18" x 201 2 flashing dimension. 60 sq. in. of net free ventilating area per