Static vents (roof louvers, wall louvers and wind turbines) are inexpensive and popular with professional roofing contractors.
From metal to plastic Air Vent makes a variety of roof louvers ranging from round, square and slant-back designs  |
Air Vent rectangular louvers add a decorative touch while providing exhaust ventilation. |
Air Vent's wind turbines are available in both internally and externally braced styles
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