b'VIPER VENTProductNail Options Thickness LengthNFVAWith/Without Nails11 VIPER VENT 2011 in./279.4 mm20 ft.11 VIPER VENT 5011 in./279.4 mm50 ft.11 VIPER VENT 411 in./279.4 mm4 ft. 9 VIPER VENT 20 9 in./228.6 mm20 ft. 15 in 2 /LF9 VIPER VENT 509 in./228.6 mm50 ft.7 VIPER VENT 20 7 in./177.8 mm20 ft.7 VIPER VENT 507 in./177.8 mm50 ft.For a complete list of all our products, please contact KBP, or visit our website at KeeneBuilding.comApplications Center the VIPER VENT over the ridge/hip lineSecure one end of the VIPER a Asphalt roofVENT with a nail on each side a Wood roofon the printed line.Roll out the entire length ofa Tile roofVIPER VENT.a Metal roof Remove any slack in the a Slate roofVIPER VENT and securethe second end with a nailon each side of the printed * For more information on roofing applications, line.please contact our office at 877-514-5336 For FULL VERSION of Ridge/Hip Installation Instructions please see document: C-0201I2017 Keene BuilA. All logos/images are trademarks of Keene Building Products. Mayfield Hts., OH USA.'