OmniRidge OR-4 Shingle Over Ridge Vent
  • Internal aerodynamic curved baffles.
  • 18" Net Free Area per Linear 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.
  • Adjust from 2/12 to 16/12 roof pitches.
  • Exclusive co-polymer materials.
  • No connectors required.
  • Patented molded fanfold end plugs - No accessories or alterations needed.
  • 30-year transferable warranty.
  • This is an exhaust louver.
Colors
Black
Instructions & Downloads - Ventilation Guide
CFM at Wind Velocity of
3 MPH
8MPH
15 MPH
OR-4
57
163
312
Above CFM are per 4-Ft. Sections

CSA-Approved
#83070
"Windstorm" Approved
Report #RV-3
Dade County Approved
Acceptance #06-0808.03
Model Number
Section Length (ft)
Net Free Area (in.2)
Number Per Carton
Weight Per Carton (lbs.)
OR-4
4
72
10 Sections or 40 ft.
30½
Copyright 1997 - 2006 Lomanco, Inc.