To obtain a quick setting agent for a shotcrete which does not interfere with its pressure feeding property in a feeding or transporting tube and has almost no generation of floating dusts, and also to provide a production method therefor and a method for application of the shotcrete including the quick setting agent.

The powdery granule quick setting agent for the shotcrete includes 0.5-10 wt.% of a liquid having 25 dyn/cm or higher of a surface tension at 20°C, or further having 40 mPas or below of a viscosity at 20°C.