Page 230 - ZSi-Foster Engineering Catalog - Electronic Version 2
P. 230

Cush-A-Block® Rooftop Supports Standard Finish: Pre-galvanized (PG) or Hot Dipped Galvanized (HG)
  CBN-EX Series
Support With Raised Channel
CBN-EX Extension Rooftop Supports are perfect for supporting natural gas and refrigeration piping systems, cable tray, electrical conduit, multiple lines, HVAC equipment and many other applications.
Standard strut mount pipe clamps are used to secure the pipes. Custom lengths are available upon request.
Height
CBN16EX
CBN-PRB Series
Support With Pipe Roller
CBN8EX, CBN12EX
  25-3⁄16"
640mm
610mm
Height
3⁄8"
9.32"
237mm
  10mm
Rod
13⁄16"
21mm
   24"
10-1⁄2 "
267mm
1-5⁄8"
41mm
Strut
5"
127mm
Strut
5"
127mm
    CBN-EX Extension Series Support with
3⁄8" Threaded Rod Extension and Pre-Galv. or Hot Dip Galv. Steel Channel
 Part No.
 Height
 Strut Size
  No. of Bases
  Uniform Load Capacity (Lbs) *
 CBN8EX
 8" (203mm)
13⁄16"
(21mm)
1
 1,000 * (4.44 kN)
 CBN12EX
 12" (305mm)
 1,000 * (4.44 kN)
 CBN16EX
  16" (406mm)
  1-5⁄8" (41mm)
  2
  2,000 * (8.89 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-PRB Rooftop Supports are designed for superior support of natural gas and refrigeration pipes. The roller allows for longitudinal movements of the pipe. This support is suitable for most types of roofing material or other flat surfaces.
 9.32"
235mm
 R Height
  CBN-PRB Roller Series with 1-5⁄8" (41mm) Pre-Galv. or Hot Dip Galv. Steel Channel
 Part No.
 R Pipe Size (O.D.)
 Height
 Overall Height to Roller Center
  Base Length
  Uniform Load Capacity (Lbs) *
 CBN1PRB
 1" to 2"
 8" (203mm)
7" (178mm)
10-1⁄2" (1-Base)
 2,500 * (11.12 kN)
 CBN2PRB
 2" to 3-1⁄2"
 2,500 * (11.12 kN)
 CBN3PRB
  4" to 6"
  8-1⁄8" (206mm)
  2,500 * (11.12 kN)
 CBN4PRB
 8" to 10"
 10-5⁄16" (262mm)
  8-1⁄4" (210mm)
  24" (2-Bases)
 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.
     – 230 –
www.zsi-foster.com
10-1⁄2"
267mm
5"
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.
 






   228   229   230   231   232