Winstone Aggregates produces a variety of sands for horse arenas, golf courses, landscaping, drainage applications, and concrete and mortar manufacture. It also owns and operates Pacific Pumice, New Zealand’s largest licensed pumice operation.
F2 Filter Sand (sand mixed with 20mm crushed aggregate) is produced for drainage application.
For concrete production, a variety of manufactured (PAP), alluvial and marine sands that meet national specification standards are available. Sand is stored stockpiled and handled in conditions that prevent material contamination, segregation and degradation.
Extracted from a dry-pit pumice deposit, high capacity equipment is used to provide a calibrated size grading.
A range of products is produced for horticultural, agricultural and structural applications.