Standard Manhole Box 4.7m

TB218

GAP’s manhole boxes are designed for use in conjunction with our manhole shutters. 

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Full Description

GAP’s manhole boxes are designed for use in conjunction with our manhole shutters, allowing fast manhole construction without the need for a worker to enter the unsupported excavation.

  • Panel Height: 2520mm
  • Panel Length: 4785mm
  • Complete base box weight: 4256kg
  • Thickness of Panel: 100mm
  • Trench Width External (Min/Max): 2440mm/5410mm
  • Trench Width Internal (Min/Max): 2240mm/5210mm
  • Clearance between struts: 4530mm
  • Clearance Below Lower Strut: 1500mm
  • Max Depth Excavation : 5500mm
  • Panel Return: 1045mm
  • Suitable for Manhole Rings: Up to 3000mm