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ZSi Products

Breco Products


Cush-A-Block systems support all of the following applications:

  • Solar Racking
  • Pipe & Conduit supports
  • Duct supports
  • HVAC supports
  • Cable Tray Systems
  • Air Conditioning supports
  • Roof Walkway supports

The channel for Cush-A-Block support assemblies includes a variety of options. The strut can be made in special lengths, finishes, and alloys including Aluminum, Stainless Steel both 304 & 316, PVC coated, Powder coated, Zinc Trivalent Chromium, Pre-Galvanized and Hot Dipped Galvanized. Key Features for Cush-A-Block Rooftop Support Systems

  • 100% Recycled Rubber
  • Qualifies for LEED Credits
  • Meets the Buy America Act
  • American Reinvestment Recovery Act (A.R.R.A.)
  • Resistance to Freeze and Thaw
  • Easy to Change Strut Without Moving or Lifting Block
  • Reflective Eco-Green Stripes for Easy Visibility
  • Dampens Vibrations
  • Compatible with most rooftop materials
  • Strut is Available in Corrosion Resistant Stainless Steel and Aluminum

Cush-A-Block Base Only

The Cush-A-Block is the heart of the system and provides an economical support for gas piping systems, electrical conduit, HVAC equipment and many other applications.

The Cush-A-Block accepts screw fasteners for securing one or two hold straps (not included).

CBN-PRB Roller Series

The CBN-PRB Roller series was engineered to support gas and refrigeration pipes.

The pipe roller allows for longitudinal movement of the pipe system.

CBN Channel Support

The flexible CBN Rooftop Support is ideal for supporting a group of pipes/conduit or cable tray. Three channel options shown above provide alternate spacing between the pipe and the rooftop. Each of the channel options have four width options using multiple Cush-A-Block bases.

Custom widths are also available, just contact us with your requirements.


CBN-BR Bridge Support

Provides an ideal support for HVAC equipment, cable tray, refrigeration equipment or walkway systems.


CBN-CE Raised Channel Support

CBN-DS Adjustable Duct Support

The CBN-DS has been designed specifically for ductwork. The telescopic crossbeam allows for easy size adjustments.

CBN-DSFW Fixed Width Duct Support

The CBN-DSFW has been designed specifically for ductwork applications where width adjustment is not required.

CBN-RB Medium / Heavy Load

The CBN-RB supports are designed for rooftop applications with a heavier load bearing.