MasterRoc TSG 9

Tail Sealant for Shielded Tunnel Boring Machines (TBM)

How Does MasterRoc TSG 9 Work?

MasterRoc TSG 9 is a tail sealant for shielded tunnel boring machines. It effectively seals the gap between the shield and concrete segments to prevent the ingress of water, grout, or soil.

MasterRoc TSG 9 is recommended for tunnelling with shielded TBMs equipped with a brush seal system.

What Are the Unique Features of MasterRoc TSG 9?

MasterRoc TSG 9 is formulated to resist high water and ground pressures and has excellent pumping properties and adhesion to all surfaces.

What Are the Benefits of MasterRoc TSG 9?

• Excellent sealing properties

• Excellent adhesion to any metal or concrete surfaces

• Excellent pumping properties