Active Ventilation 50 sq. in. NFA Aluminum Round Back Static Roof Vent in Black

Active Ventilation Products Round Back vent product line is excellent at venting attic spaces for shingled sloped roofs. The Round Back vent is made of rust free aluminum with an 8 in. Dia opening, inner vertical cylinder wildlife guard and 13 in. x 13 in. square flange. It has a manufactured one piece spun round aluminum vent cap that prevents rain and snow from entering the vent. Its low profile design looks pleasing on shingled roofs. Model RBSF-8-BL is powder coated with an electrostatic charge in black finish. The powder coating finish adheres extremely well and is more difficult to remove than wet paint which adds to the vents durability and long lasting clean appearance.

• Removes hot air in the summer and moisture in the winter for year-round attic ventilation
• Engineered to prevent rain, snow and wildlife from entering
• Black powder coating finish is significantly greater at resisting scratching, chipping, and oxidation
• 1/8th in. opening between the louver blades and all aluminum (“noncombustible”) material meets the requirements of California building code 706A.2 vents to resist the intrusion of burning embers and flame through ventilation openings
• Ventilation rule 1:300: One vent per 200 sq. ft. of attic space
• Constructed of durable rust-free aluminum
• Net free air space: 50 sq. in. (0.35 sq. ft.)
• Pitch capacity: 3/12 to 12/12
• 2 in. clearance between bottom of vent cap and flange