Page 242 - ZSi-Foster-Engineering-Catalog
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 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.
Base Width
Part No.
CBN1DS CBN2DS CBN3DS CBN4DS CBN5DS CBN6DS CBN7DS CBN8DS
CBN-DS-Duct Support Series With Adjustable Width and Height
Duct
Width (min/max)
Height
Cush-A-Block® Rooftop Supports
Min.
Max.
26-3⁄4" (679mm) 39-7⁄8" (1m) 62-3⁄8" (1.6m) 103-5⁄8" (2.6m) 26-3⁄4" (679mm) 39-7⁄8" (1m) 62-3⁄8" (1.6m) 103-5⁄8" (2.6m)
19-1⁄4" (489mm) 24-7⁄8" (632mm) 38" (987mm) 62-3⁄8" (1.6m) 19-1⁄4" (489mm) 24-7⁄8" (632mm) 38" (987mm) 62-3⁄8" (1.6m)
* 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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Width
Height
28.813" (732mm)
36"
(914mm)
Weight (Lbs)
26.4 (12Kg) 28.0 (12.7Kg) 31.7 (14.3Kg) 38.5 (17.4Kg) 26.4 (12Kg) 28.0 (12.7Kg) 31.7 (14.3Kg) 38.5 (17.4Kg)
Uniform Load
at Min. Width(Lbs) *
1,909 * (8.49 kN) 1,477 * (6.57 kN) 967 * (4.30 kN) 589 * (2.62 kN) 1,909 * (8.49 kN) 1,477 * (6.57 kN) 967 * (4.30 kN) 589 * (2.62 kN)
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.



































































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