Roof Curbs & Curb Adapters

M&M fabricates a full range of Roof Curbs and Curb Adapters to fit your needs.

To get a quote, email [email protected]

For your convenience and to help accommodate local pick-up for your jobsite location, M&M has the resources to fabricate in both the Garland plant and the Fort Worth plant. Notify sales person of your preference at time of order.

Download: Product Catalog

Curb Adapter Features:


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

Standard:

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

    • Options:

  • 16-12 GA Galvanized steel
  • Sloped Adapters for roof pitch correction
  • Concentric Adapters
  • Multi-unit Adapters
  • Field measure by 3rd party

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    Equipment Support Rails Features:

    Equipment Stands/Rails built to fit your roofing support needs.

    Standard:

  • 18 Gauge Galvanized Steel (G90) Minimum
  • Wooden Nailer
  • Caps/Covers
  • Bulkheads every 24″
  • Standard – 4″ wide

    • Options:

  • Pitched Stands/Rails
  • Canted Body
  • Canted Body with Step
  • Straight Body
  • Double Nailer
  • Pressure Treated wood
  • Peak Slope
  • Solid Top
  • 6″, 8″, 12″ wide
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    Fan Curb Features:

    Fan curbs built to fit your roofing support needs.

    Standard:

  • 18 Gauge Galvanized Steel (G90)
  • 1.5″ Duct Liner (Spec. R6)

    • Options:

  • Cricket
  • Canted Fan Curbs
  • Wood Nailer
  • 16 Gauge Aluminium (.063″)
  • Stainless Steel
  • Heavier Gauges
  • Pitched Fan Curbs
  • DekCaps™ for Standing Seam roof types (External Link will open in new window)
  • Welded Caps for standard R-Panel roof types (Built-in or as Loose Piece)
  • Caps for C-Lock panel
  • Damper Trays
  • Vented
  • Burglar Bars
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    Vibration Isolation Features:

    Acoustically Isolated curbs built to fit your roofing support needs.

    Standard:

  • Structural Steel Frame
  • Heavy Duty Springs Sized per weight requirements
  • 1” Deflection under loading
  • Color Coded (by load) Springs
  • Adjustment bolt to level equipment
  • Neoprene Gaskets
  • Screw-in Plenum support rails
  • Wood Nailer

    • Options:

  • Isolation Rails for existing curb or adapter
  • 2” or 3″ Deflection on springs
  • Acoustic Curb
  • Matching curb or adapter build by M&M
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    Fan Curb/Hinged adapters:

    Exhaust fan curb adapter and hinged adapters to fit your roofing support needs.

    Standard:

  • 18 Gauge Galvanized Steel (G90) Minimum

    • Options:

  • Insulation
  • Customer customization
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