Page 232 - ZF-Catalog-ZSi-Foster-08-19-R3
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Cush-A-Block® Rooftop Supports Standard Finish: Pre-galvanized (PG) or Hot Dipped Galvanized (HG)
CBN-DS Series
Adjustable Width Duct Support
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"
(489mm to 2.6m)
Standard strut mount pipe clamps are used to secure the pipes.
Duct
Width (min/max)
Height
Base Width
CBN-DS Duct Support Series with Adjustable Width and Height with 1-5⁄8" (41mm) Pre-Galv or Hot Dip Galv. Steel Channel
Part No.
Width
Height
Uniform Load
at Min. Width(Lbs) *
Min.
Max.
CBN1DS
19-1⁄4" (489mm)
26-3⁄4" (679mm)
28.813"
(732mm)
1,909 * (8.49 kN)
CBN2DS
25-7⁄8" (632mm)
40-7⁄8" (1m)
1,477 * (6.57 kN)
CBN3DS
38" (987mm)
62-3⁄8" (1.6m)
967 * (4.30 kN)
CBN4DS
62-3⁄8" (1.6m)
103-5⁄8" (2.6m)
589 * (2.62 kN)
CBN5DS
19-1⁄4" (489mm)
26-3⁄4" (679mm)
36"
(914mm)
1,909 * (8.49 kN)
CBN6DS
24-7⁄8" (632mm)
39-7⁄8" (1m)
1,477 * (6.57 kN)
CBN7DS
38" (987mm)
62-3⁄8" (1.6m)
967 * (4.30 kN)
CBN8DS
62-3⁄8" (1.6m)
103-5⁄8" (2.6m)
589 * (2.62 kN)
* This load is only for the capacity of the components in this assembly. Please consult roofing manufacturer or engineer for roof load capacity.
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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.