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Preston Unsatisfactory Intermitten Discharge (UID) Scheme

PERI provides the solution for a 36m deep shaft
PERI Access Stairs together with climbing formwork provides safe access from the surface to the bottom of a 36m shaft
PERI's SB Brace Frame is a single sided formwork solution for heights up to 8.75m
The SB Brace Frame from PERI being used at the bottom of Preston's UID project
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Project data

Location: Preston, United Kingdom

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

Requirements

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

Customer

KMI Water

Customer's benefit

Close collaboration and teamwork with PERI has enabled the project to run smoothly 

Simon Shiel
Project Manager

"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."

PERI solution

A variety of systems was used to construct the terminal pumping station

PERI systems in use