Master Flow® Roof Louver IR65 ‑ Plastic Slant‑Back Specs

      Master Flow® Roof Louver IR65 ‑ Plastic Slant‑Back Docs

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      Our best plastic slant-back roof louver with built-in screen is an excellent choice to help protect against weather infiltration, especially in steep-slope applications.  It's manufactured with UV-resistant polymer and a snap-in hood to help ensure lasting performance on the roof.  Its extra-large flashing is pre-punched nail holes for reduced chance of leaks and easy installation.  Available in four popular colors, it provides a large 65 sq. in. (41,935 mm2) of NFA to help exhaust heat and moisture from your attic.
       

      Optimal Performance
      OPTIMAL PERFORMANCE
      Slant-back design is an excellent choice to help protect against weather infiltration, especially in steep-slope applications
      Ventilating Capacity
      30% MORE VENTILATING CAPACITY*
      A full 65 sq. in. of net free ventilating area (NFA) (41,935 mm2) per vent
      Economical
      ECONOMICAL
      Fewer vents needed for installation*
      Note: Always have a balanced ventilation system. In no case should the amount of exhaust ventilation exceed the amount of intake ventilation.

      *Compared to typical 50 sq. in. NFA (32,258 mm2) roof vents. 

      Where to buy

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