Silica fume in shotcrete

Silica Fume Used in Shotcrete

Silica fume in shotcrete

The concrete mix microsilica fume, significant improve plastic adhesion and cohesion of concrete, greatly reduce the springback, increasing injection molding thickness of concrete, shorten the construction period, save engineering cost. In European and American countries, 75% of the shotcrete is mixed with silica powder, and in Norway and Sweden, micro silicon powder is a necessary material for shotcrete.