SR 130620 Pre Qual - Swords 30" Trunk Main Rehabilitation

Rehabilitation of an existing 30" diameter pre - stressed concrete watermain by a combination of open cut and sliplinning techniques. In total approximately 5,200m of watermain is to be rehabilitated. Works include: • Investigative survey of the entire length of the 30” diameter pre-stressed concrete watermain • Relining approximately 4,700m of the 30” diameter pre-stressed concrete pipeline with a new 710mm diameter PE100 pipe using sliplinning techniques • Replacement of approximately 500m of the 30” diameter pre-stressed concrete pipeline with a new 700mm diameter Ductile Iron pipe using open cut techniques • Replacement of all valves, fittings, branch connections and associated cast-iron pipework new Ductile Iron valves, fittings and pipework • Construction of appropriate concrete chambers to valves and fittings • Installation of pressure reducing valves, flow meters, control and telemetry equipment • Testing and commissioning of the Works.

Works

31/07/2013 12:00:00

45231300-8  Construction work for water and sewage pipelines