MasterRoc TSG 7 - Tail sealant for shielded tunnel boring machines (TBM)
How does MasterRoc TSG 7 work?
MasterRoc TSG 7 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 and soil.
MasterRoc TSG 7 is recommended for tunneling with shielded TBMs equipped with a brush seal system.
What are the unique features of MasterRoc TSG 7?
MasterRoc TSG 7 is formulated to resist high water and grout pressures, and has excellent adhesion to all types of surfaces. It is designed as a first fill sealant.
What are the benefits of MasterRoc TSG 7?
- Excellent sealing properties
- Excellent adhesion to any metal or concrete surfaces
- Good pumping properties if pumping system is moved close the application location