ALL PASSING (AP)
ALL PASSING (AP) means all material smaller than a particular size is included in the product. The suffix number refers to the screen size (the largest rock size in the product) i.e. a GAP40 contains 40mm and smaller.

GENERAL (GAP)
Spec and non-spec metals available. Suitable for a variety of projects. GAP7 (7mm), GAP25 (25mm), GAP40 (40mm), GAP65 (65mm), GAP100 (100mm)

PREMIUM (PAP)
PAP7 is a (7mm) Premium Grade metal. Due to its compactability, this fine product is commonly used under paving or as a base layer for concreting.

HUNUA AP(HUN)
The HUNUA metal is sourced from the Hunua Quarry as a non-spec metal.
HUN40 (40mm), HUN65 (65mm)
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STABILIZED (SAP)
Stabilised meaning clay or lime has been added. SAP7 (7mm) scoria mix is suitable for drainage, underneath pipe and drain coil or as a base course under pavers.

MAINTENANCE (MAP)
MAP65 (65mm) is suitable as hardfill or a base product for driveways.
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WASHED (WAP)
WAP7 (7mm) chip metal is suitable for roading, drainage or in garden beds to help reduce weeds. WAP12 (12mm) chip metal can be used to top up pathways or driveways.