Manhole Shutters

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
Panel heights of 1800mm available

*3000mm configuration requires additional ratchet strap supports, please contact MGF for guidance

Trench Box

Clear

Manhole Ring Internal Diameter (mm

675

900

1050

1200

1350

1500

1800

2100

2400

2700

*3000

Thickness of manhole ring (mm)

100

112

115

120

135

150

180

Panel Combination for Nominal 150mm Concrete Surround (A)

Panel Combination for Nominal 150mm Concrete Surround (B)

Panel Combination for Nominal 150mm Concrete Surround (C)

External diameter of concrete (mm)

1095

1362

1547

1751

1859

2031

2343

2661

2998

3310

3686

Theoretical thickness of concrete (mm)

145

156

164

176

143

151

157

161

163

143

163

Concrete Volume 1800H (m³)

0.78

1.06

1.28

1.56

1.38

1.60

1.94

2.26

2.63

2.56

3.25

Description

A Panel

B Panel

C Panel

Panel Length (mm)

1520

640

300

Weight (kg)

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Manhole Shutters

Manhole Shutters

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