Construction work for water and sewage pipelines

Tender description

LLVRSS Leixlip Transfer Pipeline and Wastewater Network Upgrade Project involves the Design and Build of the following (but not limited work) works: — Approximately 3.3km of 560mm HDPE PE100 SDR 17 rising main (ranging in depths up to 2.1m deep). — Approximately 1.1km of 750mm concrete sewers (ranging in depths up to 6m deep). — Approximately 7.9km length of twin 630mmOD PN16 HDPE SDR 11 rising mains (ranging in depths up to 5m deep). — Four trenchless crossings: — River Rye: 750mm 70m bore. — M3: 1500mm 70m bore. — Maynooth Railway and Royal Canal: 1500mm 100m bore. — Dunboyne Railway: 1500mm 50m bore. — New pumping station and associated mechanical and electrical equipment within the existing Leixlip WwTP site: — Submersible pumping station. — Approximately 20m by 30m by 7m deep. — 550l/s maximum forward pumping capacity at 60m head. — Including associated telemetry/SCADA. LLVRSS Leixlip Transfer Pipeline and Wastewater Network Upgrade Project involves the Design and Build works. Please refer to the PQQ for further details.