Roof Louvers
These covered openings allow air to escape the attic. Several of these vents are usually required to properly ventilate the attic. They should be placed evenly across the roof. Choose from metal or plastic in round, square or slant-back designs.

Slant-Back Metal Roof Vents
- Feature heavy-duty aluminum construction
- Screened
- Large flange for easy installation
- Provide 50 square inches of net free area per piece
- For 3/12 to 12/12 roof pitch
- Colors: Gray, Brown, Black, Weatherwood and Galvanized

Square Metal Roof Vents
- Hood & throat designed to maximize airflow
- All aluminum rust-free construction
- For 3/12 to 12/12 roof pitch
- Heavy, rust-free integral screen
- Provide 50 square inches of net free area per piece
- Colors: Mill, Brown, Black, Weatherwood and Galvanized

Slant-Back Plastic Roof Vents
- Constructed of high-impact plastic with UV inhibitors
- Flashing dimensions: 17" x 18"
- Provide 61 square inches of net free area per piece
- For 3/12 to 10/12 roof pitch
- Fully screened with rain diverter
- Colors: Brown, Black, White, Gray and Weatherwood

Square Plastic Roof Vents
- Made of heavy-duty plastic
- Extra large square hood design
- Flashing dimension: 17" x 18"
- Provide 61 square inches of net free area per piece
- For 3/12 to 6/12 roof pitch
- Weather deflector helps eliminate infiltration of rain and snow
- Colors: Brown, Black, White, Gray and Weatherwood

Round Metal and Plastic Roof Vents
- Galvanized steel dome; also available with a high-impact plastic dome
- 15" diameter roof opening dimension
- Flashing dimension: 24" x 24"
- For 3/12 to 8/12 roof pitch
- Provide 144 square inches of net free area per piece
- Colors: Mill, Black, Brown, and Weatherwood (galvanized steel) and Gray (plastic)