Nature of work
•PU Grouting: Polyurethane grouting involves the injection of expanding polyurethane to fill and seal cracks and voids and re-level slabs using a panoramic pump.
•Epoxy Grouting: Sealing and packing dry crack areas in the tunnel using approved chemicals.
•Cement Grouting: Grouting of cement using a pressure grout machine.
Underground Metro Tunnels Mumbai (L&T and STEC)
Injection Grouting and Cement Grouting with Dogus Soma JV