
Road Base & Sub-Base.
Road base and sub-base production. Spec-compliant gradation from primary blast rock through to finished civil aggregate.
Road base, sub-base, capping, and drainage aggregate for civil infrastructure projects. Highways, rail, hardstand, port works, mine haul roads. Output to client spec sheet or to common civil aggregate standards depending on the project. VicRoads sections 801, 812, and 815 in scope where applicable.
Multi-stage circuit. Primary jaw breaks down blast or quarried rock, secondary cone produces cubical product, multi-deck screens separate to spec gradation. Output is sampled and tested daily against the client's published spec.
Most road base work is mobile contract or campaign crushing. Plant moved to site or to a quarry stockpile, runs the campaign, demobilises clean. For larger or longer-running programmes contract crushing fits better.
/ Confirmed per client spec at scoping
- Type 1 / Class 2 road base
- Sub-base aggregate
- Capping layer material
- Drainage aggregate
Best run as: Contract Crushing.
Mobile contract crushing and screening at scale. Single to multi-stage circuits, brought to your site and run to your spec. Built for partnerships measured in years, not weeks. Same service is sometimes called mobile crushing or mobile contract crushing. Same fleet, same crew, same standard.
Road Base & Sub-Base questions.
Can Rostrevor produce road base to Type 1 / Class 2 spec?
Yes. Output gradation is confirmed during scoping against the client's published spec sheet. Daily QA sampling and testing ensures compliance across the campaign.
What's the typical tonnage for a road base campaign?
Campaigns range from tens of thousands of tonnes for civil works through to hundreds of thousands for major infrastructure. Plant sized to programme requirements.
Do you crush road base to VicRoads section 801, 812, or 815?
Yes. VicRoads-spec road base is a routine output for civil infrastructure programmes in Victoria. Daily QA verifies gradation against the published section.
- LimestoneLimestone reduction for quarry, civil, and cement applications. Single-stage primary through multi-stage circuits producing spec-compliant aggregate.
- BasaltBasalt reduction for civil and infrastructure use. Heavy-duty multi-stage circuits producing high-strength sealing aggregate, road base, and asphalt feedstock.
- Concrete & RecycledRecycled concrete, brick, asphalt, and mixed demolition waste reduction. Continuous-programme experience with operators measured in years, not months.
- Hard RockHard rock crushing for quarry, civil, and mining clients. Heavy-duty plant, abrasion-resistant wear schedules, spec-compliant output across all hard rock types.
Let's discuss your next project.
Tender brief, scope of work, or a five-minute call to see if we're a fit. Quickest reply is by email.