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Upper Roof Vent, Waterproof and Indestructible for Extreme Weather With stands Hurricanes, Blizzards, and Downpour, CSA CertifiedOrdinary vents fail in storms. Military-grade engineering combined with smart design to keep your attic dry for decades. Key Benefits 100% Waterproof: Arched hood sheds rain/snow; 18 x 19.5 in. flange creates a watertight seal. Hurricane Proof: Tested to withstand winds over 125 mph (CAT 3 rating). 25+ Year Life: 1/4 in. polypropylene housing resists UV rays, cracks, and temperatures from -40F to 180F. Self-Cleaning: Stainless steel filter prevents clogging, no maintenance required. Innovative Design: Arched hood: Retains water like an umbrella, withstood 24-hour rainstorm with 0% leakage. Raised Base: 3.5 in. tall to prevent snow and ice dams. 1-piece Construction: Eliminates the weak point of fragile multi-part vents. Proven Performance, Third-Party Tested: Outperforms the competition in durability and weather resistance:5-Year UV Exposure: Zero cracks, compared to a 70% failure rate for competitors.CAT 3 Wind Simulation: No damage, compared to a 50% structural loss rate. Color: Brown. Material: Resin.
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BUILDING MATERIALS