Page 4 - ZSi-Foster Rooftop Support System
P. 4

 ZSi
Foster
Cush-A-Block Rooftop Support System
CUSH-A-BLOCK - CBN-CE SERIES
SUPPORT WITH RAISED CHANNEL
CBN-BR 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.
9.32" Height
3⁄8" Rod
101⁄2 " CBN12EX
Height
CBN16EX
13⁄16" Strut
5"
CBN8EX,
WWW.ZSI-INC.COM
WWW.ZSI-INC.COM WWW.ZSI-INC.COM
PATENT PENDING USA
PATENT PENDING PATENT PENDING
USA
USA
– 4 –
www.zsi-foster.com
253⁄16"
15⁄8" Strut
5"
CBN-EX-Extension Series Support With 3⁄8" Threaded Rod Extension and Channel
24"
Part No. Height
CBN8EX 8" CBN12EX 12" CBN16EX 16"
Strut Size
13⁄16"
1-5⁄8"
Weight Uniform Load (Lbs) Capacity (Lbs) *
5.3 1,000 * 5.7 1,000 * 12.7 2,000 *
* This load is only for the capacity of the components in this assembly. Please consult roofing manufacturer or engineer for roof load capacity.































































   2   3   4   5   6