Prospect Highway, Seven Hills
Overview of scope: Works undertaken include slip lining 679 m of DN315 PN35 PE100 and 73 m of OD273 SCL to replace existing DN375 CICL watermain along Prospect Highway, Seven Hills. Assorted stop valves, hydrants, thrust blocks and fittings were installed during day works, including cross connections and connections to existing watermain. 130 m of DN100 to DN300 of oPVC, SCL and DICL were also installed by conventional open trenching.
Key improvement opportunities identified and delivered during the project:
*Procurement of long lead time materials such as PE and SCL pipes
*Traffic control and work coordination along an RMS road