M12 Motorway – Civil Works and Conduit Installation
Location: Badgerys Creek, NSW
Client: Ausconnex / Seymour Whyte
Project: M12 Motorway
Status: Completed
Project Description
SUBS Construction delivered trenching and electrical conduit infrastructure as part of the M12 Motorway development near Western Sydney International Airport.
The package was undertaken within an active road construction corridor involving major earthworks, heavy construction equipment and multiple service installations. Detailed planning and close coordination with surrounding roadwork activities were required to maintain safe and efficient delivery.
Deep trenching and installation of high-voltage, low-voltage and earthing conduits within the new M12 Motorway corridor.
Scope of Works
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Excavation of service trenches up to approximately four metres deep
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Installation of high-voltage conduits
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Installation of low-voltage conduits
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Installation of earthing conduits
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Conduit positioning, separation and alignment
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Placement of conduit bedding and surround materials
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Backfilling of service trenches
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Compaction of trenches for the future motorway
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Coordination with roadwork and adjoining service packages
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Reinstatement in preparation for subsequent motorway construction