In conjunction with the TBM Tail-seal brushes, TS G60 used for the tail seal creates a barrier that effectively prevents backfill grout, water, or soil from penetrating into the TBM. TS G60 possesses strong water resistance and adhere well to all surfaces, while also being easily pumpable. A distinctive blend of various fibre types, specialized oils, and fillers guarantees optimal performance of the tail sealant while minimizing its environmental footprint.