• Product Category
  • Curb
  • Material
  • Galvanized G-90
  • Material Thickness
  • 18 ga
  • Top Dim
  • 3.5"
  • Cant
  • 3" Cant
  • Insulation
  • Yes
  • Options
  • - 86
  • Aluminum Construction (.063" Aluminum)
  • - 52
  • No nailer (same "H' dimension) except self flashing styles
  • - 53
  • Treated wood nailer
  • - 54
  • Oversized wood nailer (to 2" overhang) for additional insulation
  • - 55
  • Neoprene gasket 1" or 2" x 1/4" please specify (shipped loose)
  • - 60
  • 18 ga. galvanized liner (galvanized curbs)
  • - 61
  • .063 Aluminum liner (aluminum curbs)
  • - 62
  • Damper holding base (specify damper size) (pitched curbs require liners option 60)
  • - 65
  • One way pitch (over 4" in 12" pitch, consult factory) Specify pitch in comments
  • - 66
  • Two way pitch
  • - 67
  • Flashing cap
  • - 81
  • 16 Gauge Construction
  • - 82
  • 14 Gauge Construction
  • - 71
  • Pipe portal (accommodates 2 pipes 3/8" thru 1" and 2 pipes 1" thru 2") fit 12" x 12" O.D. curb only
  • - 72
  • Pipe portal (accommodates single pipe 2" thru 6") fits 12" x 12" O.D. curb only
  • - 73
  • Pipe portal (accommodates 4 pipes 3/8" thru 1") fits 12" x 12" O.D. curb only
  • - 74
  • Pipe portal (accommodates 4 pipes 1" thru 2") fits 12" x 12" O.D. curb only

NOTES

  1. Minimum recommended "H" = 8"
  2. Large units, depending on freight requirements are shipped knocked down in multiple sections for field assembly.