Description

GAF Master Flow Louver Roof Louver shingles in Black offer premium performance and curb appeal. Designed as a box vent roofing material, this product is known for its static vent for roof exhaust; low-profile, cost-effective attic ventilation . Ideal for residential roofing projects, it provides durability, weather resistance, and a professional finish. Trusted by contractors and homeowners alike, GAF delivers reliable protection and a sharp, lasting look.