Thanks to Sika's array of h2o-reducers for concrete, just about two Billion gallons of h2o are saved per year in concrete production. Silica fume increases concrete in two strategies the basic pozzolanic response, and a microfiller effect. Addition of silica fume enhances bonding within the concrete and can help decrease https://getsocialnetwork.com/story5582667/not-known-factual-statements-about-cement-additives