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Central Station Stormwater Harvesting Tank
Early works and construction of stormwater harvesting tank beneath Central Station Sydney.
- Concrete encasement of existing wrought iron columns
- Bracing and underpinning of columns and Central Station structure
- Bulk excavation and diversion of existing stormwater
- Formwork, reinforcing and pouring of a concrete retention tank with a 100,000L capacity
Green Square Pedestrian Tunnel
Extension of existing pedestrian tunnel into the basement of a new building to provide direct access to Green Square Station.
- Demolition, shoring, excavation and remediation
- Piling and waterproofing
- Formwork, reinforcement and concrete pours
- Public domain works
- Roadworks
Orica Salt Slab
Design and construction of a post-tensioned concrete containment slab at Botany.
- Earthworks and retaining walls
- Detention basin
- 9,500m² post-tensioned ground slab
- Capping layer
Orora Water Treatment Plant
Three-component civil and structural works for a new water treatment plant within an active paper mill.
- Upgrade of existing dam and pump station including new sheet piled wall, tubular steel piles, installation of pontoon and pump building
- Civil and structural works for a new water treatment plant including earthworks, structural concrete slabs, retaining walls and tank stands
- Supply and installation of structural steel building
- Rejects Area upgrade including concrete slab and walls with radius curve incorporating steel rails
Carlton United Brewery Building Upgrade
Upgrading of the 120-year-old heritage listed Carlton United Brewery Building at Chippendale.
- Demolition, excavation and substantial upgrade of the structure to accommodate 6 new cooling towers
- Architectural enclosure for cooling towers
- Demolition of existing and construction of new fire stair between buildings 22 and 26
- New structural steel walkway connecting the cooling tower enclosure to a fire egress
Glebe Island Gypsum Terminal
Structural and civil works for a new gypsum terminal at Glebe Island wharf.
- Hopper foundation bolts installed in existing wharf
- Retaining walls
- Weigh station housing and foundations
- Piling works
- Main silo foundations and slabs
Frasers Broadway Stage 1.1
Construction of a large detention tank and stormwater trunk line at Abercrombie Street Ultimo.
- Large detention tank covering 2,000m²
- 3,000m² secant pile wall to the perimeter with piled columns supporting the roof
- Main stormwater trunk line constructed at night down Abercrombie Street
Prospect Reservoir Scour Upgrade
Upgrade of the 130-year-old reservoir scour system at Prospect Reservoir.
- Slip-lining of twin Ø1200mm RCP pipes with Ø1000mm PE lining
- Construction of new outfall structure
- Demolition of sections of old pipeline in tunnel
- Installation of new valve and pipe components
- New end of line valves and new access shaft
- Associated hydraulic, electric and telemetry systems
Nepean Dam Environmental Flow
Sole civil contractor for all environmental flow upgrade works at Nepean Dam.
- Piling foundations
- Gabion retaining wall construction
- Additional drainage works and road repair
- Pressure pipe supply and install
- Fixed cone dispersion valve supply and install
- Reinforced concrete outlet structure construction
- Electrical control systems and actuators