Model # 303-12-N|Store SKU # 1000168742
The Master Flow High Impact Resin Super Low-Profile 2 -Inch tall Slant Back Roof Vent is designed for attic ventilation. The fully enclosed hood deters rodent and insect infiltration and leaf and pine needle clogging. The resin slant back roof louver is an excellent choice against weather infiltration, especially in steep-slope applications. Each vent offers a full 37 sq. -Inch of net free ventilating area (NFA).
When installed as part of a properly balanced attic ventilation system, GAF Cobra RidgeRunner is a nail-gunnable shingle-over exhaust vent installed at the roof ridge that helps exhaust excess heat and moisture from your attic while resisting wind-driven rain and snow infiltration. It's intelligent hybrid design offers the performance of a plastic baffled rigid vent with the installation ease of a roll vent and features a unique EasyTear Sizing Feature that helps eliminate cutting and reduce waste. Help protect your roof system from premature deterioration by installing a properly balanced attic ventilation system consisting of Cobra RidgeRunner at the ridge and adequate intake ventilation at or near the soffit areas of your roof.
The Master Flow Aluminum Slant Back Roof Louver is designed for attic ventilation. The fully enclosed hood deters rodent and insect infiltration and leaf and pine needle clogging. The aluminum slant back roof louver is an excellent choice against weather infiltration, especially in steep-slope applications. Each vent offers a full 60 sq. -Inch of net free ventilating area (NFA).
Only Lomanco's WhirlyBird turns in breezes less than 3km/hr! Tested to withstand winds of 236km/hr! Exclusive vari-pitch base adjusts to 12/12 roof pitch. Superior self lubricating bearing system results in low drag and quiet operation; Designed to keep dirt and moisture out. It's the turbine that keeps turning! Maintenance Free!
Efficient roof ventilator used to ventilate roof areas of 700 to 800 sq. feet. Unlike the turbine, the 303 static ventilators does not require to rotate to prevent water or snow infiltrations. Its unique storm proof deflector system prevents infiltrations while at the same time capturing the wind flow from any direction and at velocities as low as 4 miles/hr. The flashing of the model is adjustable for slopes varying between 1/12 to 15/12. In compliance with the National Building Code of Canada, the National Air Flow Standards, CSA Standards, ICC-ES Standards & Miami Dade US Standards,
