Page 294 - ZSi-Foster Product Catalog

®
Cush-A-Block Rooftop Supports

Finishes: 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.
1
5
A wide range of support widths are provided from 19- /4" to 103- /8"
(489mm to 2.6m)
Standard strut mount pipe clamps are used to secure the pipes.

Duct

Height

Width
(min/max) WWW.ZSI-FOSTER.COM

1
10- ⁄ "
WWW.ZSI-FOSTER.COM
2
267mm

CBN-DS Duct Support Series With Adjustable Width and Height
5
with 1- ⁄8" (41mm) Pre-Galv or Hot Dip Galv. Steel Channel
Part Width Uniform Load
No. Min. Max. Height at Min. Width Lbs(kN) *
3
1
CBN1DS 19- ⁄4" (489mm) 26- ⁄4" (679mm) 1,909 * (8.49 kN)
7
7
CBN2DS 24- ⁄8" (632mm) 39- ⁄8" (1m) 1,477 * (6.57 kN)
28.813" (732mm)
3
CBN3DS 38" (987mm) 62- ⁄8" (1.6m) 967 * (4.30 kN)
5
3
CBN4DS 62- ⁄8" (1.6m) 103- ⁄8" (2.6m) 589 * (2.62 kN)
3
1
CBN5DS 19- ⁄4" (489mm) 26- ⁄4" (679mm) 1,909 * (8.49 kN)
7
7
CBN6DS 24- ⁄8" (632mm) 39- ⁄8" (1m) 36" 1,477 * (6.57 kN)
3
CBN7DS 38" (987mm) 62- ⁄8" (1.6m) (914mm) 967 * (4.30 kN)
5
3
CBN8DS 62- ⁄8" (1.6m) 103- ⁄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.
– 294 – www.zsi-foster.com
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