SNZ NZS 3121
Water and aggregate for concrete
|Publication Date:||30 October 2015|
Essential requirements are given in this standard for the supply of water and aggregates, including recycled concrete aggregates but not including lightweight aggregates, suitable for use in the manufacture of concrete supplied in accordance with NZS 3104.
NOTE - The requirements of this standard are considered adequate to ensure satisfactory materials for most concrete. For some projects, including those using Special Concrete, these requirements may be either more or less restrictive than needed.