Gibraltar Building Products 14.25-in x 18.25-in White Rectangle Steel Gable Louver Vent Polyester | GLFF1418WH-1/8
$30.68
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Description
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. Gibraltar Building Products 14.25-in x 18.25-in White Rectangle Steel Gable Louver Vent Polyester | GLFF1418WH-1/8
