Gibraltar Building Products 14 in. x 18 in. Rectangular White Galvanized Steel Built-in Screen Gable Louver Vent

Gable Louvers help provide attic ventilation to exhaust unwanted heat and moisture which can damage wood or roofing materials. A balanced ventilation system (50% intake ventilation combined with 50% exhaust ventilation) can also lower utility bills. Conforms to Federal Specification QQ-5775A, Type 1, Class 4 ASTM A-653- meets FHA codes. 28-Gauge galvanized steel, 1-piece construction with a 2 in. thick frame. 1/8 in. Galvanized wire mesh prevents entry from birds or large insects.California residentssee Prop 65 WARNINGSNet free area: 110 sq. in.Durable polyester paint finishRough opening 14-1/4 in. x 18-1/4 in.Front nailing flange for remodel or siding applications1/8 in. galvanized wire mesh to keep out birds and insectsScreen included