GAP 65

A large, high-strength basecourse for civil works, deep foundations & structural fill

GAP 65 is a heavy-duty compaction aggregate made from a blend of fines and large stones up to 65mm. Designed for major structural work, GAP 65 is used where strength, depth, and load-bearing performance are essential.

This is a common choice for civil engineering projects throughout NZ.

Ideal Applications

  • Major civil construction projects
  • Deep foundations
  • Structural fill & excavation backfill
  • Large pads for commercial and industrial buildings
  • Infrastructure preparation
  • Rural or forestry access tracks


GAP 65 is engineered for demanding environments where smaller basecourse mixes are insufficient.

Why Choose GAP 65?

✔ Maximum Structural Strength

Large stone size provides exceptional interlock and load capacity.

✔ Deep Layer Stability

Ideal for thick base layers and sub-surface structural work.

✔ Excellent Compaction

Fine particles fill gaps, locking the material into a dense, dependable foundation.

✔ Suitable for Heavy Machinery

Perfect for sites requiring long-term stability under heavy equipment.

✔ NZ-Wide Supply

Delivered across Hamilton, Waikato and the rest of New Zealand.

Specifications

Size: 0-65mm

Purpose: Structural fill, deep foundations, civil construction

Performance: Very high compaction and load strength

Order GAP 65 for your next civil or structural project

Contact us for availability, pricing and fast delivery across Hamilton, Waikato and NZ.