GAF 2028000/2027000 Cobra Snow Country Exhaust Vent, Polypropylene, Black

Highlights:

• Color : Black
• Material : High-impact Polymer
• Width : 13.7 in
• Length : 4 ft
• Net Free Area : 18 sq-in
• Allows heat and moisture to escape at the most effective location the ridge
• Helps resist snow infiltration in harsh winter weather
• Helps resist snow infiltration in harsh winter climates
• Prevent roof rot in attic or roof deck
• Minimize peeling and extend the life of exterior and interior paint
• Limits mold growth
• Allows heat/condensation to escape at most effective location
• Shingle-over design blends into ridge line
• Watertight, passes 110-MPH wind-driven rain test
• External baffles help deflect wind/rain, no end caps needed
• 1/8" louver spacing helps keep insects out
• Energy-efficient, crush-resistant, with internal structural support for added durability
• Flexible 3-point hinge for installation on 3:12 to 16:12 sloped roofs
• 40' replaces 18 conventional or ten 12" turbine roof vents
• Quick alignment, special tabs for easy, reliable connection
• No overdrive, reinforced nail holes
• "EasyTear" feature allows product to be hand-torn in 3" increments
• Edge overhang allows smooth, continuous coverage between sections
• Provides 18 sq.in/linear foot net-free ventilating area
• Works with traditional size ridge cap shingles
• Boxed