Riteks EvoTek™ 4000 is a high-range water-reducing (HRWR) admixture based on the next generation of polycarboxylate technology. EvoTek 4000 is for use in ready mix, precast, Self-Consolidating Concrete (SCC) applications and for aggregate with high clay content. EvoTek 4000 is ready-to-use and provides excellent early compressive strength, faster setting strengths and fluidity in mix designs with substantially reduced water content with improved properties in both plastic and hardened concrete.