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Cush-A-Block Rooftop Bridge Supports
Sizes and Pricing   

Like all of the Cush-A-Block supports, the CBN-BR Bridge Rooftop Supports are perfect for supporting natural gas and refrigeration piping systems, cable tray, electrical conduit, multiple lines, HVAC equipment and many other applications.

The CBN-BR Series provides a longer mounting surface with strut lenghts up to 60"

The CBN-BR-Bridge Series is UV resistant and suitable for installation on most types of roofing material or other flat surfaces.

Roof supports come pre-assembled

Specifications - CBN-PRB Rooftop Supports

  • Base - Bridge style support with two Cush-A-Block Bases
    & 1-5/8" Galv. Steel Channel
  • Material - 100% recycled rubber, UV resistant
CBN-BR_01


CBN-BR-Bridge Series -
Bridge Length Supports With 2 CBN Bases and Channel

Model No. Strut
Length
Total
Length
Wt.
(Lbs)
Uniform
Load
(Lbs)*
CBN28BR 28" 29-3/4" 13.96 1,491 *
CBN36BR 36" 37-3/4" 15.18 1,160 *
CBN42BR 42" 43-3/4" 16.09 994 *
CBN50BR 50" 51-3/4" 17.31 835 *
CBN60BR 60" 61-3/4" 18.84 696 *
* This load is only for the capacity of the components in this assembly.
Please consult roofing manufacturer or engineer for roof load capacity

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