MasterRoc SLF 47 

Soil-conditioning foam for tunnel boring machines

MasterRoc SLF 47 description:

MasterRoc SLF 47 is a highly eco-compatible polymer-reinforced foaming agent especially designed for soil conditioning in tunnel boring machines.

Recommended uses:

MasterRoc SLF 47 liquid foaming agent is recommended for soft ground tunneling with tunnel boring machines.

What are the unique features of MasterRoc SLF 47?

• Based on renewable materials
• Improves soil plasticity
• Reduces permeability and increases sealing of the face
• Creates plastic deformation properties in the soil, which provide an even and controlled support pressure and increased face stability
• Lowers inner friction and abrasiveness of the soil at the cutterhead as well as at the screw conveyor

What are the benefits of MasterRoc SLF 47?

• Reduces power consumption
• Enables quick soil extraction
• Reduces wear
• Compatible with highest environmental standards
• Promotes easier ‘mucking’​