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.

• Dimensions: 11.5" x 20' 
• 1-3/4" Coil nails included
• (1 ROLL/BOX - 27 BOXES/PALLET)