Master Flow®

Slant-Back Plastic Roof Louver - IR65

Our premium plastic roof louver that helps to exhaust heat and moisture from the attic
Slant-Back Plastic Roof Louver - IR65
OPTIMAL PERFORMANCE
Slant-back design is an excellent choice to help protect against weather infiltration, especially in steep-slope applications
30% MORE VENTILATING CAPACITY*
A full 65 sq. in. of net free ventilating area (NFA) (41,935 mm2) per vent
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. 

Protect Your Investment

Find out about product warranties and options that may help protect your most valuable assets. 

  • Golden Pledge®
  • System Plus
  • Master Flow Powered Ventilation Products
  • 4yr. Ltd. Warranty
  • All-American Pledge Roof Guarantee

Product Properties

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