New Guidelines for Quality Assurance of Aggregates for Roads

Mon, 11/01/2010 - 4:00pm

This December 2009 Guideline covers the systems and procedures recommended by Roading New Zealand for the quality assurance of aggregates for roads. It was developed in conjunction with the Aggregate Quarry Association of New Zealand (AQA) and the New Zealand Transport Agency (NZTA). Download PDF here . . .