Description
20mm Roadbase is a crushed rock product blended with fines for excellent compaction, making it the standard choice for builders for driveways, under-slab preparation and sub-base work across Melbourne properties. Delivered by the cubic metre from our Altona yard.
Ideal for driveways, shed bases and under-paving sub-base.
Its graded mix of stone and dust locks together tightly once compacted, creating a stable, load-bearing surface that resists rutting and shifting under vehicle and foot traffic.
- Ideal for: driveways, shed bases, under-paving sub-base, trench backfill
- Compacts firm when watered and rolled or plate-compacted
- Sold per m³ — bulk delivery available
Need a different grade? See our full range of crushed rock delivered across Melbourne.


