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H-Block Standard Rooftop Support Bases are suitable for installation on most types of roofing materials or other flat surfaces. The blocks can also be used as a curb (sleeper) replacement to support natural gas and refrigeration piping systems, cable trays, electrical conduit, multiple lines, HVAC equipment, and many other applications.
H-Block Rooftop Supports have been tested by an accredited independent laboratory to meet the following:
H-Block Rooftop Supports Literature
| Model No. | Height | Width | Base Length | Weight (Lbs) | Uniform Load Capacity (Lbs)* |
|---|---|---|---|---|---|
| HBS-Standard-Base Only | 4" (101mm) | 5" (127mm) | 10.875" (276mm) | 4.80 lbs | 2,500* |