- Load Capacity: 250 lb
- Material: HPDE
- Color: Black
- Manufacturer: Sioux Chief
- Manufacturer #: 543-21
- Series: 543
- Working Pressure: -50 to 175 degF
Sioux Chief 543 series TakeOff rooftop support block shall be used where necessary to support gas/plumbing piping, condensate/refrigeration lines, ductwork/HVAC, conduit, cable, and lightweight mechanical equipment on flat or low-pitch roof surfaces. Support blocks shall be U.V. protected and designed for installation on any type of finished roofing surface to reduce penetrations in roofing membrane. Support block base shall allow for easy interlocking of multiple blocks as needed. Top surface of support block shall allow for installation of various pipe clamp or support accessories and incorporate internal geometry for improved screw/fastener engagement.