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CBN-PRB Series with Pipe Roller
Cush-A-Block® Support with Pipe Roller
The Cush-A-Block® CBN-PRB Rooftop Supports with Pipe Roller mounted on 1-5/8" (41mm) channel are designed for superior support of natural gas and refrigeration pipes. The roller allows for longitudinal movements of the pipe. This support is suitable for most types of roofing material or other flat surfaces.
| Part No. | R (O.D.Pipe) | Height |
| CBN1PRB | 1" to 2" | 8" (203mm) |
| CBN2PRB | 2" to 3-1/2" | 8" (203mm) |
| CBN3PRB | 4" to 6" | 8-1/8" (206mm) |
| CBN4PRB | 8" to 10" | 10-5/16" (262mm) |
The CBN4PRB for 8" to 10" pipe is provided with two bases to support the longer channel required for this pipe roller.
Uniform load capacity for the Cush-A-Block® CBN-PRB is 2,500 lbs. (11.12 kN).
This load is only for the capacity of the components in this assembly.
Please consult roofing manufacturer or engineer for roof load capacity.
For more information go to http://www.p65.warnings.ca.gov
