Page 238 - ZSi-Foster-Product-Catalog
P. 238

 CBN Series
Plain Base
43⁄16"
106mm
6.25"
159mm
Cush-A-Block® Rooftop Supports
                   101⁄2"
267mm
5"
127mm
       CBN-Base Series
  Part No.
 Weight
  Uniform Load Capacity (Lbs) *
  CBN
    3.2 lbs. (1.4Kg)
   2,500 * (11.12 kN)
  * This load is only for the capacity of the components in this assembly. Please consult roofing manufacturer or engineer for roof load capacity.
The CBN-Base Rooftop Support is UV resistant and suitable for installation on most types of roofing material or other flat surfaces. Can be used as a curb (sleeper) replacement. Screw fasteners can be used to attach one or two hole pipe straps or a piece of strut (not included).
CBN-BR Bridge Series
    Support With Channel
     55⁄8"
143mm
Strut Length
Total Length
                CBN-CB–Bridge Series
Bridge Length Supports with 2 CBN Bases and Strut
  Part No.
 Strut Length
  Total Length
  Weight (Lbs)
  Uniform Load Capacity (Lbs) *
  CBN28BR
   28" (711mm)
  29.18" (741mm)
  10.8 (4.8Kg)
  1,491* (6.63 kN)
  CBN36BR
 36" (914mm)
  37.18" (944mm)
  12.0 (5.4Kg)
  1,160* (5.15 kN)
  CBN42BR
 42" (1m)
  43.18" (1.1m)
  12.9 (5.8Kg)
  994* (4.42 kN)
  CBN50BR
    50" (1.2m)
   51.18" (1.3m)
   14.1 (6.4Kg)
   835* (3.71 kN)
  CBN60BR
   60" (1.5m)
  61.18" (1.6m)
  15.6 (7.1Kg)
  696* (3.09 kN)
   * This load is only for the capacity of the components in this assembly. Please consult roofing manufacturer or engineer for roof load capacity.
    5"
   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 lengths up to 60". Custom lengths are available upon request.
Standard strut mount pipe clamps are used to secure the pipes.
127mm
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