Sodium Cyanide Expansion

Civil

CSBP

April 2025 to January 2026

Approx $6m - $7m

Ken O'Connor, Joe Power, David Romaine, Ryan Ward

Bulk earthworks to prepare the site for civil and structural works.
Construction of temporary and permanent roadworks to support site access and final design requirements.
Demolition and reinstatement of existing concrete and asphalt pavements as required.
Fabrication and installation of underground carbon steel piping for the cooling water system.
Installation of underground HDPE piping for the fire water system.
Installation of a new earthing grid system for electrical grounding compliance.
Construction of new reinforced concrete support foundations for equipment and infrastructure.
Construction of a raft slab foundation for the new reverse osmosis system.
Installation of a new structural steel frame for the cooling tower.

Achievement of key critical shutdown milestones in accordance with project programme requirements.
Completion of construction works in proximity to live services without disruption to ongoing plant operations.
Incorporation of recycled crushed concrete as imported fill material to support sustainable construction practices and cost efficiencies.
Installation of cooling water piping adjacent to existing high-voltage infrastructure utilising a controlled dual-crane lifting methodology.
Placement of 400m³ of concrete in a single continuous pour using a multi-pump arrangement to maintain pour continuity and quality control.