Page 238 - ZSi-Foster-Engineering-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.
– 238 –
www.zsi-foster.com
127mm
  WARNING: These products can expose you to chemicals including lead, which is known to the State of California to cause cancer, and which is known to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
 































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