x 48 in. For a uniform appearance, install Cobra ¨ 4" rigid vent over the entire length of the ridge, making sure that the vent extends past the slot opening by at least 6". However, if the ridge vent is being used in conjunction with a hip vent, the total exhaust NFVA should match the total intake NFVA for the vented attic space. For applications with hip and ridge intersections, to prevent potential weather or insect infiltration, terminate the Cobra ¨ ridge vent … net-free area. The original Cobra® ridge vent, protecting over 2 million homes, comes on a mesh roll for fast and easy installation with no compli- 4.1 Cobra® Exhaust Vent is a low-profile attic ridge vent of mesh-construction for use in shingle roof systems. In. Cobra® Ridge Runner® offers the performance of a baffled rigid vent with the ease of installation typically found in a roll ridge vent. GAF Ridge Cap Shingles, GAF Starter Strip Shingles, GAF Leak Barrier Products, GAF Roof Deck Protection Products, and Cobra Ventilation Products 5 Years No coverage No coverage * Definition of Lifetime: The word “Lifetime” means as long as you, the original owner(s), own the property where the shingles are installed. Plastic construction. 13-3/4 in. “The original Cobra® Ridge Vent—protects over 2 million homes!” Proudly Made In The U.S.A. Total Attic Recommended Minimum Intake ®SquareLength Of Cobra Ventilation (Net Free Footage Ridge Vent (Feet)* Area In Sq. in. ft.) of the undereave vent or intake vent system selected 2. lin. Cobra® Rigid Vent 3™ Exhaust Vent for Roof Ridge is a premium rigid-style vent with 3” (76 mm) ring shank nails that allows heat and moisture Warranty. Cobra Rigid Vent 3™ Exhaust Vent has 18.0 sq. 4.2 Cobra® Rigid Vent 2 is a plastic, low-profile attic ridge vent for use in shingle roof systems. Cobra® Rigid Vent 3™ Exhaust Vent for Roof Ridge 1. With or without filter. Black. per. The product measures 10½ wide supplied in 20 and 50 ft long rolls. GAF recommends, Todetermine how many feet of Cobra Ridge Vent is needed, use the following formula: 1/2 x (Min. Warm, moist air escapes attic through Cobra® Rigid Vent 3™ Exhaust Vent for Roof Ridge (installed under ridge cap shingles) 2. Cut-out. Shop GAF Cobra Ridge Vent 3 13.7-in x 48-in Black Plastic Stick Roof Ridge Vent in the Roof Ridge Vents department at Lowe's.com. Cobra® Exhaust Vent), Cobra® products help ensure a fast, easy installation. * They’ve even earned the Good Housekeeping Seal! Fresh air enters attic through intake vent at soffit or eave Allows heat and moisture to escape at the most effective location—the ridge Cobra® Attic Ventilation Products are part of the GAF Lifetime Roofing System and are covered by up to a Lifetime ltd. 3. DESCRIPTION: Cobra® Rigid Vent 3™ (with 3” ring shank nails), Cobra® Rigid Vent 3™ 9”(with 3” ring shank nails), ... over attic ridge vent for installation in shingle roof systems. NOTE: Unless used with Cobra® Hip Vent, for ridge vent to function properly, it should be the only exhaust vent for the vented attic space. )* FL197-R2 1600 23/28389/395 190027/33457/466 2200 32/38541/536 2500 36/43609/607 2800 40/48676/677 of exhaust ventilation at the ridge exceed the amount of soffit ventilation. GAF - Cobra 3 Roof Ridge Exhaust Vent in Black - 18 sq. ft. of NFVA needed) x 144/16.9 or 14.1 = Min. - THD SKU# 986754 It features a shingle-over design to blend into the ridge line. (3” ring shank corrosion In. Exhaust Vent for Roof Ridge Balanced Ventilation Requirements Balanced ventilation requires an equal amount of intake ventilation and exhaust ventilation. 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