Gibraltar Building Products 16 in. x 19.75 in. Rectangular Metallic Steel Built-in Screen Gable Louver Vent

Gable Louvers help provide attic ventilation to reduce unwanted heat and moisture which can damage wood or roofing materials. The Vulcan Vent Gable Louver features a honeycomb matrix with an intumescent coating that helps stop the spread of fire. This fire and ember resistant vent is accepted by the California State Fire Marshal and is CH 7A code compliant. Allows fresh air to flow into attic as part of a balanced ventilation system. The Vulcan Gable Louver Vent body is made from Bonderized Steel so it’s ready to paint.