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ZSI Cush-A-Block Rooftop Fixed Duct Supports

ZSI Cush-A-Block Rooftop Fixed Duct Supports

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1-800-694-9274

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

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