Product Description
50 Sq. In. Aluminum Roof Louver. Item #R50A.
Advantages: - Directs overheated moisture-laden air away from attic.- Helps Prevent deterioration of shingles.- 50 Sq. In. of Net Free Area.- All Metal Construction.- Screened to deter animal and insect entry.- Opening size - 8 7/8" diameter- Flashing size - 17 3/8" x 15 3/8" Primary Uses: - Roof Ventilation