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Cush-A-Block Rooftop Fixed Duct Supports
Sizes and Pricing   

The CBN-DS Rooftop Duct Supports are designed specifically for supporting duct work.

Specifications - CBN-DSFW

  • Fixed Width & Height.

  • All hardware required for assembly is included.

  • Base Material - 100% recycled rubber, UV resistant

  • Crossbeams - 1-5/8" Channel w/Holes on Three Sides



CBN-DSF Fixed Width Duct Support
Model No. Width Wt.
(Lbs)
Uniform
Load
(Lbs)*
Height=23", 4-Bases Length=24"
CBN1-DSFW 18" 39.80 2042 *
CBN2-DSFW 24" 40.67 1531 *
CBN3-DSFW 36" 42.33 1021 *
CBN4-DSFW 48" 43.99 766 *
Height=29", 4-Bases Length=24"
CBN5-DSFW 18" 41.58 2042 *
CBN6-DSFW 24" 42.41 1531 *
CBN7-DSFW 36" 44.08 1021 *
CBN8-DSFW 48" 45.74 766 *
Height=41", 4-Bases Length=24"
CBN9-DSFW 18" 45.07 2042 *
CBN10-DSFW 24" 45.90 1531 *
CBN11-DSFW 36" 47.56 1021 *
CBN12-DSFW 48" 49.22 766 *
Height=53", 6-Bases Length=36"
CBN13-DSFW 18" 62.23 2042 *
CBN14-DSFW 24" 63.06 1531 *
CBN15-DSFW 36" 64.72 1021 *
CBN16-DSFW 48" 66.38 766 *

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

Consult roofing manufacturer or engineer for
roof load capacity

CBN_DSFW

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