In the city centre of Sheffield, UK, a 42 m long DN 400 pipe section needed repair. A traditional excavation solution was not possible because the pipes ran below a street with heavy traffic load, including several bus lines.
The pipes were reached though chambers on each side of the road. One chamber had a depth of ca. 4 m. This did not give rise to any extra issues during the installation and proved that CarboSeal could be installed through such access points.
The recognized benefits from the installation company and network owner were:
The UK Distrcit Energy Association awarded this project as “Innovation of the Year 2023”.