Trench Control Piling & Ground Support Equipment

Manhole Boxes

manhole box.jpg Trench Control supply four sizes of Manhole Box to suit a wide variety of manhole diameters. Developed from the Trench Box, the Manhole Box utilises the same telescopic struts to provide significant flexibility in determining the overall size of the excavation.

The Trench Control Manhole Box is the most efficient method of supporting an excavation for the construction of manholes or similar small concrete structures and when combined with Trench Boxes is ideal for drainage runs.

Rapid construction of Manholes
Suitable for depths of up to 6000mm
For manhole excavations where crossing services are not encountered
Wider trench widths accommodated using spacer extensions
1500mm clearance under bottom strut
Various sizes available

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