New ✨ Air Vent Roof Louvers Gray Aluminum Square Roof Louver ✔️

Roof 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. Use the Lowe’s calculator to determine how many individual roof louvers are needed per roof.

• Hood and throat design to maximize airflow
• 50 Square inches of Net Free Area airflow each
• Aluminum construction
• Square-top design
• Suitable for 3/12 to 8/12 roof pitch
• 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
• Requires intake ventilation for proper performance
• Use the Lowe’s online calculator to determine how many are needed for each attic