NZS 3111:1986 PDF Download

The NZS 3111:1986 standard lays down guidelines for sampling and testing water and aggregate used in concrete production. The standard ensures that the quality of these materials is assessed accurately and consistently.

The standard emphasizes the importance of proper sampling techniques to obtain representative water and aggregate samples. It sets out the requirements and procedures for collecting samples in order to have a comprehensive understanding of the properties and characteristics of the materials.

Furthermore, the standard provides specific testing methods for water and aggregate. These methods cover various aspects such as the determination of impurities, grading, particle size distribution, and moisture content. By following these standardized testing methods, the quality of water and aggregate can be measured effectively, ensuring that they meet the necessary specifications for use in concrete production.