Lomanco OR4 Omni Ridge Vents, Black

Highlights:?

• Internal aerodynamic curved baffles
• 18 square inches of net free ventilating area per lineal foot
• External perpendicular omni baffles
• Weatherproof under-lapping joint
• Four drain holes per foot per side
• External venturi baffle
• Pre-formed to 3/12 pitch
• 10 supported nail holes
• Molded nail lines
• Alignment tabs
• External water shield
• Slot width guide lines
• Adjusts from 2/12 to 16/12 roof pitches
• Co-polymer materials
• No connectors required
• Molded fanfold end plugs – no accessories or alterations needed
• Miami Dade County Approved 11-0602.01. 95 CFM at wind velocity of 3 MPH
• 235 CFM at wind velocity of 8 MPH
• 430 CFM at wind velocity of 15 MPH?
• Lgth Ft: 4
• Color: Black
• Shingle Over – Plastic