The GAF Master Flow Ridge Vent combines a low installed cost with superior ventilation ability. They ventilate at the most effective location on the roof - the ridge. Durable aluminum construction with built-in baffle ventilates the attic while helping to prevent moisture infiltration. Each vent provides 21.5 sq. in. (per lin. ft.) of net free ventilating area (NFA).
Aluminum construction
Black finish
Built-in weather baffle helps prevent moisture infiltration for slopes from 3:12 to 12:12
21.5 sq. in. net free ventilating area (per lin. ft.)
Ridge vent straps (ARSBL) and end plugs (ARCP) sold separately
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