GAF MasterFlow Square-Top Aluminum Roof Louver R50A, 15 in., Mill Finish, 50 Sq. In. NFVA 22 Inch Mower ) 59 Manufacturer Warranty 2

) 59 Manufacturer Warranty 2 YEARS Certifications and Listings CE Certified

master commercial lock access door

Reverse switch located near the trigger ensures easy one-handed operation

Lifetime Warranty: Backed by Amerock’s Guardian Limited Lifetime Guarantee

GAF MasterFlow Square-Top Aluminum Roof Louver R50A, 15 in., Mill Finish, 50 Sq. In. NFVA 22 Inch Mower ) 59 Manufacturer Warranty 2MasterFlow R50A Aluminum Roof Louver, Square Top Durable aluminum roof louver designed for utility and attic exhaust ventilation. The square top, square throat R50A provides 50 sq. in. of net free vent area and is suitable for roof pitches 3: 12 or greater. Key Features: Aluminum Construction: Corrosion resistant mill finish for long lasting rooftop performance Efficient Venting: 50 sq. in. Net Free Vent Area supports kitchen, bath, and attic exhaust