LOR9-4 Shingle Over Ridge Vent
  • Optional Pneumatic Nail Gun or
  • Hammer Installed.
  • Internal Aerodynamic Curved Baffles.
  • External Perpendicular Omni Baffles.
  • Weatherproof Underlapping Joint.
  • Four Drain Holes per Foot per Side.
  • 11" Net Free Area per Linear Foot.
  • External Venturi Baffle.
  • Adjust from 3/12 to 16/12 roof pitches.
  • Nail Holes Marked Every 6 inches - Supported Every Foot.
  • Molded Nail Lines.
  • Molded Centerline for Fast and
  • Easy Alignment.
  • Alignment Tabs.
  • External Water Shield.
  • Slot Width Guide Lines.
  • Patented Molded-in Fanfolded Endplug Fits.
  • 30-year transferable warranty.
  • This is an exhaust louver.
Instructions & Downloads - Ventilation Guide
CFM at Wind Velocity of
3 MPH
8MPH
15 MPH
LOR9-4
13
78
169
Above CFM are per 4-Ft. Sections
Dade County Approved
#03-0319.03
Model Number
Section Length (ft)
Net Free Area (in.2)
Number Per Carton
Weight Per Carton (lbs.)
LOR9-4
4
44
10 Sections or 40 ft.
17
Copyright 1997 - 2006 Lomanco, Inc.