Quality Statement

A well-compacted sub-base is integral to the structural integrity of our Roads. Hunter Quarries have numerous materials available to help achieve optimum compaction to ensure quality products and roads are produced every time.

We supply the following sub-bases:

  • DGS40 (Densely Graded 40mm Sub-base)
  • DGS20 (Densely Graded 20mm Sub-base)
  • NGB20 (20 mm nominal sized Natural Gravel Sub-base)
  • NGS40 (40 mm nominal sized Natural Gravel Sub-base)
  • Council Mix: Non-specified
  • 20 or 40 Scalps.

Partner with us on your next project

Contact our specialised team for more information about our products and how we can meet your specifications.

Our Projects

Wamberal rock emergency

Hunter Quarries engaged in a mammoth task of gaining extension of hours to crush and supplying Class 2 Armour Rock to Central Coast Council to protect coastal erosion.

Road base

Wambo mine project

In late 2020, Karuah East Quarry met a new milestone as they supplied 40,000 tones of ARTC ballast on time and to spec for the opening of Glencore’s United Wambo mine.