13-3/4 in. 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. Sq. Warm, moist air escapes attic through Cobra® Rigid Vent 3™ Exhaust Vent for Roof Ridge (installed under ridge cap shingles) 2. 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. - THD SKU# 986754 Cobra® Exhaust Vent), Cobra® products help ensure a fast, easy installation. 2. Cobra Rigid Vent 3™ Exhaust Vent has 18.0 sq. 3. GAF recommends, (3” ring shank corrosion ft. of NFVA needed) x 144/16.9 or 14.1 = Min. Cobra® Ridge Runner® offers the performance of a baffled rigid vent with the ease of installation typically found in a roll ridge vent. lineal feet of ridge vent needed • To determine the amount of undereave vent required, use the following formula: X = NFVA (Sq. Fresh air enters attic through intake vent at soffit or eave Allows heat and moisture to escape at the most effective location—the ridge 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. in./lineal ft. of net free ventilating area. Cobra® Attic Ventilation Products are part of the GAF Lifetime Roofing System and are covered by up to a Lifetime ltd. of exhaust ventilation at the ridge exceed the amount of soffit ventilation. Cut-out. The product measures 10½ wide supplied in 20 and 50 ft long rolls. ft.) of the undereave vent or intake vent system selected )* FL197-R2 1600 23/28389/395 190027/33457/466 2200 32/38541/536 2500 36/43609/607 2800 40/48676/677 net-free area. 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". Exhaust Vent for Roof Ridge Balanced Ventilation Requirements Balanced ventilation requires an equal amount of intake ventilation and exhaust ventilation. For applications with hip and ridge intersections, to prevent potential weather or insect infiltration, terminate the Cobra ¨ ridge vent … “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. With or without filter. Warranty. They ventilate at the most effective location on the roof – the ridge. Todetermine how many feet of Cobra Ridge Vent is needed, use the following formula: 1/2 x (Min. In. lin. * They’ve even earned the Good Housekeeping Seal! The original Cobra® ridge vent, protecting over 2 million homes, comes on a mesh roll for fast and easy installation with no compli- x 48 in. GAF - Cobra 3 Roof Ridge Exhaust Vent in Black - 18 sq. 4.1 Cobra® Exhaust Vent is a low-profile attic ridge vent of mesh-construction for use in shingle roof systems. 4.2 Cobra® Rigid Vent 2 is a plastic, low-profile attic ridge vent for use in shingle roof systems. in. It features a shingle-over design to blend into the ridge line. 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. per. Plastic construction. GAF offers a full line of ridge vents for use in virtually any climate. Black. 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