Duncan Rd Drainage Upgrade

Silverstrand were engage by Roadtek as a principle contractor to upgrade a section of storm water drainage located on Duncan Road in Sheldon. As the project was located on a live road the works were required to be completed at night with the use of traffic control.

Scopes of work included:
• Supply of all labour, plant and materials;
• Demolition of existing headwalls and pipes;
• Earthworks Inc. Clearing and grubbing and removal of unsuitable material;
• Saw cutting of existing pavements;
• Excavation of existing pavements;
• Excavation, installation and backfilling of 75m of DN375 & DN450 RCP;
• Excavation, installation and backfilling of concrete gully pits and kerb entry units;
• Excavation, installation and backfilling of DN1050 pre-cast concrete access chambers;
• Construction of in-situ headwall to suit DN450 RCP;
• Placement of rock to swale drain;
• Installation of subsoil drains, cleanout points and outlets;
• Construction of new pavements Inc. placement and compaction of base course and sub base materials and placement of new asphalt to road surface;
• Construction of new asphalt driveways;
• Construction of 80m of new Type 7 kerb and channel;
• Line marking;
• Installation of road reflectors;
• Placement of top soil and turfing for remediation; and
• Supply of traffic management.