BNQ 2621-905/2023

This certification program applies to ready-mixed concrete prepared from a mix of cementitious materials (hydraulic cement with or without supplementary cementitious materials, aggregates, water, admixtures and, depending on the situation, fibres or pigments, in which all the materials are: a) measured by mass or by volume; b) mixed: • in a stationary or mobile plant; • in a truck mixer; • in a mobile concrete mixer according to the requirements of the standard ASTM C685/C685M. The mixed concrete is then transported to the unloading location by an agitating or non-agitating truck.