Description
TNZ AP40 M/4 – Class 3
TNZ AP40 M/4 Class 3 is a 40mm specified basecourse aggregate manufactured to meet the NZTA M/4:2024 Class 3 specification. It is designed to compact into a strong, stable pavement layer for roading and civil construction applications. NZTA M/4 is the national specification for basecourse aggregates, with different material classes based on pavement requirements.
Ideal for: road construction, pavement basecourse, accessways, hardstands and civil infrastructure works.
Approximate conversion:
1 m³ ≈ 1.6 tonnes
1 tonne ≈ 0.63 m³
Pickup & Delivery
Available for pickup from Quarry Depot – 145 Kerrs Road, Wiri, Auckland, or delivery can be arranged. Price is per tonne.
Note – Aggregate Information
- Delivery charges are based on product, quantity, truck size and project location.
- Conversion rates are a guide only and may vary depending on material, moisture and compaction.
- Material suitability should be confirmed against individual project specifications.
- Gleeson & Cox Terms of Trade apply.


