Price $15.99/EA

4¼"x17½" Roof Louver, Black, Resin, Low Profile; Master Flow IR61BL

Just 2 in H for better appearance. Injection-molded, high-impact resin construction for long life. Colors complement most roofs. Pre-drilled nail holes make installation easier. 11-3/4 in x 9-3/4 in opening, 18-1/2 in x 17-1/2 in flashing, 4-1/4 in H, 37 sq-in of net-free ventilating area.

  • An excellent choice against weather infiltration, especially in steep-slope applications
  • With UV inhibitors to maintain consistent color
  • Fewer vents needed for installation
  • 12% larger flashing with pre-drilled nail holes makes installation easier, helps prevent leaks
  • Helps deter bird and rodent infiltration prevents clogging from leaves and pine needles
  • Hood is securely snapped in place (rather than tacked) to reduce chance of blow-off
  • Features super low profile