L L Building Products SSB960A "Gaf/Master Flow" Slant Back Roof Louver, Mill Finish Mildew Proof Paints Reamer edge improves entry and

Reamer edge improves entry and exit-hole quality

which provides increased dust and water resistance in harsh jobsite conditions

For farm and shop welders

High break strength and low stretch

Portable construction saw blades designed for smooth

L L Building Products SSB960A "Gaf/Master Flow" Slant Back Roof Louver, Mill Finish Mildew Proof Paints Reamer edge improves entry and"LL BUILDING PRODUCTS" GAF MASTER FLOW ROOF VENT Mill 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 vent.