Master Flow® Roof Louver IR65 ‑ Plastic Slant‑Back

65 in² of NFA with UV-resistant resin construction allows heat/moisture to escape the attic. 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.