Viper Ridge Vent
Viper Ridge Vent is a patented, light weight, ridge vent that provides an industry leading 15 square inches of net free vent area (NFVA) per linear foot (15 in2/LF).
Discover the full range of Keene’s roofing and siding solutions including the VIPER RIDGE VENT™ to enhance your building’s durability and performance.
| Specs | 7″ Wide | 11″ Wide 20L | 11″ Wide 50L |
|---|---|---|---|
| Width | 7″ | 11″ | 11″ |
| Length | 20″ | 20″ | 50″ |
| Coverage | 11.6 | 18.3 | 45.8 |
| Weight | 3.3 lbs | 3.9 lbs | 8.7lbs |
| Thickness | 0.65 | 0.65 | 0.65 |
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