The 4′ Off Ridge Vent is designed for efficient attic ventilation without the visual prominence of traditional ridge vents. This static exhaust vent is a key component in a balanced attic ventilation system, working to remove heat and moisture from the attic space. Constructed from professional-grade 26-gauge galvanized steel, it offers excellent durability and corrosion resistance. The vent features a screened external wind baffle, engineered to provide optimal weather protection by keeping out wind-driven rain and snow while ensuring continuous airflow. With a low-profile design, it offers an unobtrusive appearance on the roof, installed off the ridge on sloped roofs, primarily designed for asphalt shingle applications. Each 4′ section provides 104 sq. inches of Net Free Area (NFA) and requires a 2-1/2 inch by 42-inch rough opening for installation.
- Product Details:
- Type: Off Ridge Vent / Static Exhaust Vent
- Length: 4 feet (4′)
- Material: Professional grade 26-gauge Galvanized Steel
- Net Free Area (NFA): 104 sq. inches
- Rough Opening: 2-1/2 in. x 42 in.
- Profile: Low-profile
- UV-resistant
- Features:
- Provides effective attic ventilation
- Part of a balanced ventilation system
- Durable and corrosion-resistant galvanized steel construction
- Screened external wind baffle for weather protection and airflow
- Unobtrusive low-profile appearance
- Proven performance
- Easy installation off the ridge line
- Applications:
- Attic ventilation for sloped roofs
- Installation on roofs with asphalt shingles
- Residential and commercial buildings
- New construction and re-roofing projects
- Where a low-profile exhaust vent is desired




