A Ridge Vent for a Durable Roof. VIPER VENT™ is a patented, light weight, ridge vent that provides an industry leading 15 square inches of net free vent area (NFVA) per liner foot (15 in2/LF).

Features

• Designed with ultra-low profile, nearly invisible when installed
• Superior edge strengthen for uniform installation
• Easily centered on the ridge
• Lightweight and easy to install
• Available in a variety of widths and lengths