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All Categories  > DSA-Duct Support Series  > Model # DSA10-3157 DSA-Duct Support Series
Model # DSA10-3157 DSA-Duct Support Series

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List Prices

  • Designed as a cost effective non-penetrating duct support system.
  • Designed to adapt to any roof pitch using vari-angle C-Port bases.
  • Can be adhered to any roof membrane using approved adhesives (if required).
  • Telescopic cross-beam gives flexibility to fit duct sizes.
  • Easy on-site adjustability.
Min. Width

31" (787 mm)

Max. Width

57" (1448 mm)

Base Length

10" (254 mm)


45.10 lbs.

Key Features & Benefits
  • Qualifies for LEED credits.
  • UV / Weather Resistant.
  • No roof penetration required.
  • Will not float or blow away.
  • Made from 100% recycled rubber.
  • All systems designed with vibration dampening capabilities.
  • No need for supplemental rubber pad.
  • All products available with stainless steel or aluminum trim for custom order applications.
  • Safe for all types of roofs.
  • Extends roof life.
  • Reflective safety strip for easy visibility.
  • Application for:
    • Piping support
    • HVAC support
    • Roof walkway support
    • Duct support
    • Conduit support
    • Cable tray support
    • And more
Consult roofing manufacturer or engineer for roof loading.
Uprights are not included. Strut can be cut to suit on job site.
Telescopic Crossbeam (Outer Piece Dimensions)
1 7/8" x 1 7/8"
Item Name
DSA-Duct Support Series
Telescopic Crossbeam Material
12 ga. Galvanized Steel
Telescopic Crossbeam (Inner Piece Dimensions)
1 5/8" x 1 5/8"
Max. Load
300.00 lbs.
Vari-Angle Bracket Dimensions
5 7/8" x 1 7/8"
Curb Height
C-Port Advantage
The recycled tire composition of C-Port is economical, environmentally safe, and will not deteriorate in time.

C-Port can be used on any roof membrane; shingles, modified, metal, single-ply or built-up, with no additional padding required.

Adaptable to any Roof Pitch.

Your rooftop support solution.

C-Port innovative, economical support systems for gas and refrigeration pipes, electrical conduit, HVAC and platform systems.
Curb Width
C-Port Features
  • Contributes to Leed credit (in the material and resources category)
  • Made from 100% Recycled tires
  • Extends roof life
  • Dampens vibrations
  • Curb replacement
Dimensional Drawing
1321 West 119th Street Chicago, IL 60643
Toll Free: 800.465.2736
Tel: 773.341.3030
Fax: 773.341.3047
E-mail: sales@mifab.com