Master Flow® Roof Louver R50A ‑ Aluminum Square Throat Specs

      Master Flow® Roof Louver R50A ‑ Aluminum Square Throat Docs

      Master Flow® Roof Louver R50A ‑ Aluminum Square Throat Installation & Assembly Videos

      This aluminum square-top utility vent with square throat offers versatile application as an attic exhaust vent, kitchen duct outlet or bathroom exhaust vent. Available in four popular colors, it provides 50 sq. in. (32,258 mm2) of NFA to help exhaust heat and moisture.
       

      Durable icon

      Durable

      Aluminum construction with square throat
      Large Capacity icon

      Large Capacity

      Full 50 sq. in. (32,258 mm2) of net free ventilating area (NFA) per vent
      Complements Most Roofs icon

      Complements Most Roofs

      With four popular colors to choose from

      Where to buy

      Find a GAF distributor near you.

      Find a contractor

      Find a GAF certified contractor near you.