Construction of 13 large diameter shafts
Installation of 4.5km of tunnels, 9km of rising main, screens chamber, pumping station and outfall to stop wastewater flowing into the River Ribble during heavy storms
To form a concrete liner in a shaft of 25.80m in diameter and 36m deep
Curved and straight formwork required plus access to/from surface to bottom of shaft
"Teamwork has been central to the success of this challenging project. PERI's expertise and invaluable product knowledge has meant that from design to construction has gone without a hitch."
A variety of systems was used to construct the terminal pumping station