GAF's Cobra® Snow Country® Advanced vent is a premium quality rigid-style vent that allows heat and moisture to escape at the ridge while helping to prevent snow infiltration in harsh winter climates. It provides 18 sq. inches per linear foot (67,720 m2/lm) of net free ventilating area and its unique EasyTear™ Sizing feature allows you to hand-tear product in 3" (76 mm) increments — no knives necessary and less waste!
Cap Shingle Compatible: Available in two widths to work with (12” [305 mm] or 10” [254 mm] width ridge cap shingles)
Effective: External baffles help deflect wind and rain
Versatile: Extra-flexible hinge design allows installation on 3:12 to 16:12 sloped roofs
Peace Of Mind: Eligible for up to a lifetime ltd. warranty when installed on GAF Lifetime Shingle roofs