Organosol 660 FR™ for Tunneling

Organosol 660 FR is a fast reacting, foaming urea-silicate injection grout used for filling large cavities and voids in mining and underground applications
  • Organosol 660 FR is a two-component urea-silicate injection foam
  • It is fire resistance class M1 according to NF P92-501
  • Rapid reaction allows fast progress of excavation or mining operations
  • Designed for void and cavity filling
  • Offers loose consolidation 
  • Good compressibility to allow slight movement of strata or consolidated soils