Stevenson
Aggregate
Concrete sand
Our concrete sand conforms to New Zealand Standard NZS 3121 Water and Aggregate (NZS 3121).
Builder’s mix
Ideal for smaller concreting jobs, our Builder's mix is available at each of our locations.
Made to order
We can manufacture to your specification. If you require a product we do not currently manufacture, please give us a call. We provide a made-to-order service.
Cement Treated Basecourse (CTB)
We manufacture a variety of modifed aggregates including cement or lime stabilised.
Other non-specified products
We produce a variety of non-specified products for use in infrastructure, construction and landscaping.
Cleanfill and managed fill
We operate operate managed fill at Drury Quarry and cleanfill at our Tūākau Sand Plant.
Other specified products
We produce a variety of specified products for use in insfrastructure.
Lightweight sand
We produce a variety of sands for rural, drainage, sports and horticultural applications.
Concrete aggregates
We supply New Zealand Standard NZS 3121 Water and Aggregate (NZS 3121) compliant concrete aggregates across all of our locations.
Drainage aggregates
We manufacture a variety of specified and non-specified aggregates for drainage applications.
Sealing chip aggregates
Sealing and asphalt chips manufactured to specification and optimised for maximum grip and strength.
Non-specified subgrade improvement and hardfill
Our quarries produce a variety of aggregates for hardfill and subgrade improvement applications.
Specified basecourses and sub-basecourses
Stevenson offer a range of aggregates that meet national and local authority specifications for basecourses and sub-basecourses.