Manhole Shutters

Pre-formed steel manhole shutters ideal for use when forming a nominal concrete surround for manholes and the simple pin and wedge system allows for rapid assembling.

  • 3 panel sizes combine for manhole ring nominal diameters of 675mm to 2700mm
  • 2 panel heights of 900mm and 1800mm available

Technical Specification

Manhole Ring Nominal Diameter (mm) Panel Combination for Nominal 150mm Concrete Surround Concrete Volume (m³)
A B C 900H 1800H
675 1 3 0 0.39 0.78
900 2 1 2 0.53 1.06
1050 3 0 1 0.63 1.28
1200 3 1 1 0.78 1.56
1350 3 2 0 0.69 1.38
1500 4 0 1 0.80 1.60
1800 4 2 0 0.96 1.94
2100 3 5 2 1.13 2.26
2400 6 0 1 1.31 2.63
2700 6 2 0 1.28 2.56

 

How can MGF Support your project?

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01942 402 700


Top Service for 650 House-Build Development

One of the largest new housing developments in Crewe prepared for the construction of the storm water wet well, penstock chamber and associated pipework, requiring a trusted supplier for the temporary works.
The developers’ site required a 11m x 7.6m excavation to a depth of 9m to provide a safe working environment to facilitate the construction of the permanent works.
Despite being up against a competitor, MGF were the preferred supplier for McPhillips and secured the work based on quality ...

On: 9 Jan, 2019 By: MGF

5 Design Engineers Achieve EngTech MICE

Congratulations to five members of our Engineering Department who have passed their Professional Technician Review.
Adrian Brown, Charlie Stockley, Chris Atherton, Marcin Dardzinski and Matthew Howarth passed the final stage of qualifications to receive their EngTech status with the Engineering council and MICE accreditations from the Institution of Civil Engineers (ICE), therefore gaining the letters EngTech MICE after their names.
Achieving EngTech status with the ICE proves the ability of the candidate at applying proven engineering techniques and procedures to ...

On: 20 Dec, 2018 By: MGF

MGF Achieve GOLD with the Supply Chain Sustainability School

We are delighted to announce that MGF have achieved Gold membership status with the Supply Chain Sustainability School (SCSS).
SCSS aim to lead the construction industry into a more sustainable future through training, events and collaboration between major contractors and suppliers. Their vision is to deliver “world class collaboration, enabling a sustainable built environment” through their values of being “collaborative, progressive, inspirational and inclusive”.
MGF first joined the school in 2012 with the aim of further understanding our industry’s challenges ...

On: 19 Dec, 2018 By: MGF

New Products Added to the Hire Fleet

Two new products have been introduced to the safety equipment fleet and are now available for hire.
MGF have introduced the new Vetter industrial Lifting Bag range and the Hs 2.4S 110V Water Pump system to their ever-expanding safety fleet.
Vetter Lifting Bags
The 8bar (116psi) Lifting Bags are quiet, bump-free and easy to use when lifting heavy loads in tight spaces. The bags lift, press, compress and brace even in angled positions.
A range of sizes and lifting capabilities are available ...

On: 13 Dec, 2018 By: MGF

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(MGF GRiPSHORE™) is a simple but widely applicable solution that will radically improve health and safety in shallower trench excavations. It will potentially instigate a culture change, especially with SME’s and utility operatives. Effective use of lightweight materials and basic analysis of soil mechanics provides a quick to install and versatile sustainable low cost solution that reduces CO2 emissions and negates the need for plant

- Award Panel, BCIA Awards 2015

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