20mm
20mm - Class 1 is the highest quality road base designed for
maximum permeability of moisture. It is specifically intended for highway construction either under a bitumen or asphalt sealing
cover.
20mm - Class 2 is a high quality crushed rock road base that is designed for use as a base for bitumen or asphalt seal.
20mm - Class 3 is a quality road base crushed rock with multiple uses. It can be used as a base for bitumen or asphalt roads, or it can be compacted and consolidated and left unsealed. It is an excellent product for use on unsealed roads, driveways and footpaths.
20mm - Class 4 is more economical product used where specified by customer for a road, path or driveway. This product may contain small amounts of dirtier stones.
40mm
40mm - Class 3 is a quality road base crushed rock with multiple
uses. It can be used as a base for bitumen or asphalt roads, or it can
be compacted and consolidated and left unsealed. It is an excellent
product for use on unsealed roads, driveways and footpaths.
40mm
- Class 4 is more economical product used where specified by customer
for a road, path or driveway. This product may contain small amounts of
dirtier stones.