With three adjustable spindle types, the Standard Manhole box system can achieve widths of 1.73 – 5.36m using a combination of extension pieces.
Unlike trench boxes, our standard manhole box incorporates end return panels to provide additional ground support. Temporary works design is also available for this manhole box range.
Recommended maximum depth: 5.30m
Hire or buy a Standard Manhole Box System
Site Equipment are specialist manhole box systems suppliers and can offer initial advice to help you make the best decision for your project.