Curb Adapters

Custom Curb Adapters built to fit any combination existing roof curb to new rooftop unit manufacturer.

  • 18 Gauge Galvanized Steel (G90)
  • Fully Welded, one piece construction
  • Welds coated with Zinc coating to prevent corrosion
  • 1.5" Duct Board (Spec. R6)
  • 1" Duct Liner (Spec. R4)
  • Gasket Material
  • Lifting Lugs


  • Options:
  • 1.5" Duct Liner (Spec. R8)
  • Sloped Adapters
  • Concentric Adapters
  • Multi-unit Adapters
  • Field measure by M&M Representative


  • curb_adapters