Cheapest 🛒 Air Vent Roof Louvers Black Galvanized Steel Slant-Back 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.

• Heavy-duty rust-free integral screen
• 50 Square inches of Net Free Area airflow each
• Galvanized steel construction
• Slant-back design
• Suitable for 3/12 to 12/12 roof pitch and had a 8-in round opening
• 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