GAF Cobra SnowCountry 11.5 in. x 48 in. Filtered Plastic Roof Ridge Exhaust Vent in Black (1-Piece)

Cobra SnowCountry Exhaust Vent For Roof Ridge allows heat and moisture to escape and helps resist snow infiltration in harsh winter weather. It provides 18 sq. inches per linear foot (67,720 m2/lm) of net free ventilating area. The unique EasyTear Sizing feature allows you to hand-tear product in 3" (76 mm) increments - no knives necessary and less waste! Filtered ridge vent allows heat/moisture to escape the attic. Available in 11.5" (292 mm) width.

• This item is sold individually, not as a complete box
• Ventilates for energy efficiency & fights roof system degradation
• 11.5' width for use with 12' width ridge cap shingles