Concrete Admixtures: Reworking Modern Concrete Concrete admixtures are specialised additives—usually under 5% by cement excess weight—introduced in the course of mixing to boost or tailor concrete’s new and hardened traits. They may be important in boosting efficiency, sustainability, and constructibility. 1. Important Groups of Admixtures Water-Reducing Admixtures Also known as https://augustxvqlx.wikibriefing.com/3578878/concrete_admixtures_boosting_efficiency_in_present_day_building