Lomanco OR4 Omni Ridge Vent, 4 Feet By Black (Case of 10)
Rapid Ship
Shipping Surcharge (any quantity): $20.00
Key Features
- External Venturi baffle
- Weatherproof underlapping joint
- Four drain holes per foot per side
- Preformed to 2/12 pitch
- External water shield
Ridge vents shingle over - plastic - 4 feet long - black 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. Alignment tabs. External water shield. Slot width guide lines. Adjusts from 2/12 to 16/12 roof pitches. Co-polymer materials. Limited lifetime warranty- the engineered material guarantees it will last as long as your shingles. No connectors required. Molded fanfold end plugs - no accessories or alterations needed. Miami Dade County Approved 11-0602.03. 95 CFM at wind velocity of 3 MPH; 235 CFM at wind velocity of 8 MPH; 430 CFM at wind velocity of 15 MPH.