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The most versatile 20 ft roll of roof ventilation product on the market. Helps to keep attics cool and allows hot, moist air to release at the highest point that is essential to achieving a balanced ventilation system. It works with a wide range of roofing materials and installs on the hip and ridge for a clean appearance. The StormStop? Membrane allows air to flow while preventing all forms of weather from entering the attic space.
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The most versatile 20 ft roll of roof ventilation product on the market. Helps to keep attics cool and allows hot, moist air to release at the highest point that is essential to achieving a balanced ventilation system. It works with a wide range of roofing materials and installs on the hip and ridge for a clean appearance. The StormStop? Membrane allows air to flow while preventing all forms of weather from entering the attic space.
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The original COBRA? ridge cent, protecting millions of homes, comes on a mesh roll for fast and easy installation with no complicated fitting, wrapping, nail gun adapters, connectors or end-plugs needed. Its shingle-over design helps it blend into the ridge line.
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Can be installed with a pneumatic nail gun or hammer. Two coils of 1-3/4 in nails provided. External convolute baffles incurved design allows flexibility to roll up and out while maintaining its shape. Can be cut at one foot intervals multiple cut lines eliminates unnecessary scrap. Weather protection and performance with no filter to clog. Molded fanfold end plug. Molded centerline. Nail holes marked every 6 in supported every foot. 11 sq-in of net-free ventilating area per lineal foot. External venturi baffle. Adjusts from 2/12 to 16/12 roof pitches. Limited lifetime warranty, the engineered material assures it will last as long as your shingles. Miami Dade County Approved 13-0701.11. 52 cfm at wind velocity of 3 mph, 148 cfm at wind velocity of 8 mph, 283 cfm at wind velocity of 15 mph.
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Cobra? Snow Country? exhaust vent for roof ridge allows heat and moisture to escape and helps resist snow infiltration in harsh winter weather. It provides 18 sq-in per ft of net-free ventilating area. The unique EasyTear? sizing feature allows you to hand-tear product in 3 in increments - no knives necessary and less waste.
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Internal aerodynamic curved baffles. 18 sq-in of net-free ventilating area per lineal foot. External perpendicular Omni baffles. Weatherproof under-lapping joint. Four drain holes per foot per side. External venturi baffle. Pre-formed to 3/12 pitch. 10 supported nail holes. Alignment tabs. External water shield. Slot width guide lines. Adjusts from 2/12 to 16/12 roof pitches. Co-polymer materials. Limited lifetime warranty, the engineered material assures it will last as long as your shingles. No connectors required. Molded fanfold end plugs, no accessories or alterations needed. Miami Dade County Approved 11-0602.03. 95 cfm at wind velocity of 3 mph, 235 cfm at wind velocity of 8 mph, 430 cfm at wind velocity of 15 mph, OR4 with nails and OR4 with screen available.
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