Air Vent 14.5-in x 20.5-in White Rectangle Aluminum Gable Vent

Wall or gable louvers are a type of attic exhaust vent that make up half of a balanced attic ventilation system for each roof. Intake vents make up the other half of the system. Together they help remove any built-up heat and moisture inside the attic for year-round ventilation. Installs in the gable end of the house 59.4 square inches of Net Free Area airflow each Rectangular design Aluminum construction Part of a balanced attic ventilation system for year-round airflow Helps to fight heat and moisture buildup inside an attic as well as ice dams in cold climates Has a flush flange and has no screen Requires intake ventilation for proper performance Use the Lowe's online calculator to determine if your attic ventilation is balanced CA Residents: Prop 65 WARNING(S)