Manhole Shutters
Steel Manhole Surround Shutters for Precast Manhole Rings
The Pro Shore manhole shutter provides a quick and effective method of constructing circular formwork.
It is primarily used to create a uniform concrete surround around pre cast concrete manhole rings.
- 3 Differing Panel Sizes for ease of construction
- Captive Pin and Wedge System
- Lifting points on all sizes
- One standard height of 1800mm
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“X” Nominal Internal Diameter of Manhole (mm)
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“Y” Thickness (mm)
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Number Of Sections Req’
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“Z” External Diameter of Concrete (mm)
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Theoretical Thickness of Concrete (mm)
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Volume of Concrete Surround (m3)
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| A | B | C | |||||
| 675 | 65 | 2 | 1 | 0 | 1171 | 183 | 1.02 |
| 900 | 75 | 2 | 2 | 0 | 1368 | 159 | 1.09 |
| 1050 | 85 | 3 | 0 | 1 | 1541 | 160 | 1.25 |
| 1200 | 100 | 3 | 1 | 1 | 1738 | 169 | 1.5 |
| 1350 | 112 | 3 | 2 | 0 | 1855 | 141 | 1.36 |
| 1500 | 115 | 4 | 0 | 1 | 2028 | 150 | 1.58 |
| 1800 | 115 | 4 | 2 | 0 | 2342 | 156 | 1.93 |
| 2100 | 120 | 5 | 1 | 1 | 2712 | 186 | 2.66 |
| 2400 | 135 | 6 | 0 | 1 | 3002 | 166 | 2.66 |
| 2700 | 162 | 6 | 2 | 1 | 3396 | 186 | 3.38 |
| 3000 | 210 | 7 | 2 | 0 | 3800 | 190 | 3.89 |
Contact Us
Head Office
- T: 0845 003 8984
- E: enquiries@proshore.co.uk
- Bridge Works, Wakefield Road, Ossett, WF5 9AW
Opening Hours
- Mon-Fri 7:30am-5:00pm