40-60mm Crushed Concrete Drainage Metal
Our 40-60mm crushed concrete drainage metal is a large, coarse recycled aggregate ideal for heavy-duty water management and structural drainage applications. With stone sizes between 40mm and 60mm, this product is designed for environments where maximum flow and reduced blockage risk are essential.
This grade is commonly used across commercial, rural, and infrastructure projects throughout New Zealand.
Typical Applications
- Large soak pits & detention systems
- High-capacity stormwater trenches
- Roading sub-base drainage layers
- Rural effluent & drainage systems
- Large retaining wall drainage
- Rail corridor drainage
- Stabilisation layers under heavy structures
The size and stability of 40-60mm drainage metal make it a preferred option when performance and long-term reliability matter most.
Why Choose 40-60mm Recycled Crushed Concrete?
✔ Maximum Flow Capacity
Wide void spaces allow consistent water movement even under heavy loads.
✔ Superior Stability for Civil Works
Large angular particles are resistant to settlement and displacement.
✔ Eco-Friendly & Cost-Effective
Recycled crushed concrete is a sustainable, budget-conscious alternative to quarry stone.
✔ Strong & Durable
Cleaned and screened concrete aggregate ensures dependable drainage for long-life systems.
✔ Hamilton-Based Supplier
We supply bulk loads throughout Waikato and NZ.
Key Specifications
Size: 40-60mm
Material: Recycled crushed concrete
Applications: Large drainage trenches, soak pits, civil works, rail, roading
Performance: Very high drainage capacity
Order 40-60mm crushed concrete drainage metal today
Contact us today for pricing, availability, and delivery options across Hamilton, Waikato and the rest of NZ.