MasterRoc BA 110

Bentonite powder for use in annular grout mixes for injection behind tunnel segments in TBM projects


MasterRoc BA 110 is a medium yield* sodium bentonite showing particular characteristics such as viscosity, gel strength, thixotropy and water retention ideal for use in TBM annular grouts.

*around 15 m3 of mud by ton of bentonite for Marsh viscosity = 40 s.