Sika® Sigunit® L-5601 AF FR


Sika® Sigunit® L-5601 AF FR is a high-performance alkali-free, liquid set accelerator for shotcrete.

  • High early strength development
  • Alkali-free
  • Minimal strength loss in the accelerated concrete
  • No pollution of groundwater by leached alkalis
  • Distinct reduction of rebound and dust
  • Improved shotcrete bond to the substrate
  • Chloride-free, no corrosive affect on reinforcement steel