The Construction Metals Inc. 12 in. x 24 in. Galvanized Steel Half-Round Dormer Vent features a crimpless face for easy sealing and louver blades that deflect precipitation. It can ventilate up to 208 sq. ft. of attic space.
- Ventilates up to 208 sq. ft. of attic space
- 100 sq. in. net free venting area
- 12 in. x 24 in. rough air opening
- Durable galvanized-steel construction
- Paintable for color matching
- Installs to composition shingle, shake and flat tile
- Includes wire mesh to help prevent pest infestation