The GAF Master Flow Resin Square-Top Roof Vent is designed for attic ventilation. The fully enclosed hood deters rodent and insect infiltration and leaf and pine needle clogging. The resin square-top roof louver is an excellent choice against weather infiltration. Each vent offers a full 60 sq. in. of Net Free Ventilating Area (NFA).
High-impact resin construction
Black finish
Scratch， crush， and dent resistant
60 sq. in. net free ventilating area
UV resistant
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