Case Study
Heronbridge Mains Duplication, Chester
Construction of an 1800mm dia. tunnel 250m in length in sandstone, by Pipejacking techniques, using a Shield-Mounted Roadheader Tunnelling Machine.
Details
Client: LiMA / United Utilities
Value: £1,700,000
Services Provided



Scope of Works
- Installation of 1200mm dia. water main 1400m in length.
- Laying of 1150m of 1200mm dia. ductile iron pipes up to 5.00m in depth, together with associated chambers.
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