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ZSi Products



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ZSi-Foster
Sizes and Pricing   

The CBN-DS Rooftop Duct Supports are designed specifically for supporting duct work. The telescopic cross beam provides easy size adjustments.

A wide range of support widths are provided from 19-1/4" to 103-5/8"

Specifications - CBN-DSAW

  • Adjustable Width & Height.

  • All hardware required for assembly is included.

  • Base Material - 100% recycled rubber, UV resistant

  • Telescopic Crossbeams - 1-5/8" Channel w/Holes on Three Sides
CBN1DS to CBN4DS - Height=28.813"
Model No. Width
Min.
Max.
Base
Length
No. of
Bases
Weight
(Lbs)
Uniform
Load
at Min.
Width
(Lbs) *
CBN1DS 19-1/4"
26-3/4"
10-7/8" 2 29.61 1,909 *
CBN2DS 24-7/8"
39-7/8"
31.19 1,477 *
CBN3DS 38"
62-3/8"
24" 4 46.47 967 *
CBN4DS 62-3/8"
103-5/8"
36" 6 66.90 589 *
CBN5DS to CBN8DS - Height=36"
CBN5DS 19-1/4"
26-3/4"
10-7/8" 2 30.61 1,909 *
CBN6DS 24-7/8"
39-7/8"
32.19 1,477 *
CBN7DS 38"
62-3/8"
24" 4 47.47 967 *
CBN8DS 62-3/8"
103-5/8"
36" 6 67.90 589 *

*This load is only for the capacity of the
assembly components

Consult roofing manufacturer or engineer for
roof load capacity

CBN_DS

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