b'Rafter Framed Roof1Roof rafter 4Shingles21 Vent5 VIPER VENT3Ridge beam 6Ridge cap shingle6VIPERVENT 5 342 1VIPER VENT A Ridge Vent for a Durable Roof Engineered Framed RoofVIPER VENT is a patented, light weight, ridge1Bearing wall 61 Ventvent that provides an industry leading 15 square2Gusset plate 7Shinglesinches of net free vent area (NFVA) per liner foot3Bottom chord 8 VIPER VENT(15 in/LF).4Web 9Ridge cap shingleOur one of a kind double density edge provides5Top chord 9 6superior strength and rigidity, ensuring its ability to maintain a sleek finished look that makes it virtually8invisible from the curb.It is designed to work in conjunction with the full spectrum of roofing materials where the roof pitch5ranges from 2:12 to 18:12.7VIPER VENT delivers superior performance, while providing a best in class visual aesthetic. 423 1Benefitsa Designed with ultra-low profile, nearly invisible when installeda Superior edge strengthen for uniform installationa Easily centered on the ridgea Lightweight and easy to installa Available in a variety of widths and lengthsPhoto: Close up of VIPER VENT installed on a roof ridge'