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Back>>Integrated manhole ladder
CPM manholes can be jointed quickly and easily with a rubber bitumen compound or other approved sealant providing a watertight seal without the use of a concrete surround.
| Sealant size |
12mm x 60mm |
12mm x 80mm |
12mm x 120mm |
12 x 75mm |
12 x 25mm |
| Chamber DN (mm) |
900 |
1050 |
1200 |
1350 |
1500 |
1800 |
2100 |
2400 |
2700 |
3000 |
3660/4000 |
4000 vertical |
| Sealant length (per joint) |
3.5m |
4.0m |
4.5m |
5.0m |
5.5m |
6.5m |
7.5m |
8.5m |
9.5m |
10.5m |
16.5m |
2.5m |
| Primer |
5 litres / 100m |
5 litres / 75m |
5 litres / 50m |
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Note:
1. For rectangular manholes use 12mm x 60mm sealant
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