Page 6 - ZSi-Foster Rooftop Support System
P. 6

 ZSi
Foster
Cush-A-Block Rooftop Support System
CUSH-A-BLOCK - CBN-PRB SERIES
SUPPORT WITH PIPE ROLLER
Height
101⁄2"
CBN-R-Roller-Series With 15⁄8" Pre-Galv. Steel Channel With Rollers
9.32"
R
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.
CUSH-A-BLOCK - CBN-DS SERIES
ADJUSTABLE WIDTH DUCT SUPPORT
5"
* This load is only for the capacity of the components in this assembly. Please consult roofing manufacturer or engineer for roof load capacity.
Part No.
CBN1PRB CBN2PRB CBN3PRB CBN4PRB
R Pipe Size (O.D.)
1" to 2" 2" to 3-1⁄2" 4" to 6" 8" to 10"
Height
8"
8-1⁄8" 10-5⁄16"
Overall Height to Roller Center
7"
8-1⁄4"
Base Length
10-1⁄2" (1-Base)
24" (2-Bases)
Weight Uniform Load (Lbs) Capacity (Lbs) *
7.5 2,500 * 7.3 2,500 * 7.8 2,500 * 18.1 2,500 *
WWW.ZSI-INC.COM
WWW.ZSI-INC.COM
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PATENT
PENDING USA
PATENT
PENDING USA
PATENT
PENDING USA
Base Width
Duct
Width (min/max)
Height
The CBN-DS Series is designed specifically for supporting duct work. The telescopic cross beam provides easy width and height adjustments.
A wide range of support widths are provided from 19-1/4" to 103-5/8" Standard strut mount pipe clamps are used to secure the pipes.
* This load is only for
Please consult roofing manufacturer or engineer for roof load capacity.
– 6 –
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CBN-DS-Duct Support Series With Adjustable Width and Height
Part No.
CBN1DS CBN2DS CBN3DS CBN4DS CBN5DS CBN6DS CBN7DS CBN8DS
Min.
19-1⁄4" 24-7⁄8" 38" 62-3⁄8" 19-1⁄4" 24-7⁄8" 38" 62-3⁄8"
Height Weight (Lbs)
26-3⁄4"
39-7⁄8" 28.813" 28.0 62-3⁄8" 31.7
103-5⁄8" 38.5 26-3⁄4" 26.4 39-7⁄8" 36" 28.0 62-3⁄8" 31.7
103-5⁄8" 38.5
Width
Uniform Load
at Min. Width(Lbs) *
1,909 * 1,477 * 967 * 589 * 1,909 * 1,477 * 967 * 589 *
Max.
the capacity of the components in this assembly.
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