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Application

  • Treat silty and sandy soils
  • TBM soft ground tunneling

Description

MasterRoc SLF 419 is a high-performance foaming agent, specifically designed to improve the performance and control of the soil through the screw conveyor under the toughest conditions. MasterRoc SLF 419 foaming agent is produced from biodegradable raw ​materials.

What are the unique features of MasterRoc SLF 419?

  • Generates fine, uniform, and stable foam bubbles
  • Improves soil behavior and reduces soil permeability
  • Creates plastic deformation properties in the soil
  • Lowers inner friction and abrasiveness of the soil at the cutterhead
  • Reduces stickiness of certain soils​

​What are the benefits of MasterRoc​ SLF 419?​

  • ​Provides controlled support pressures
  • Increases face stability
  • Reduces risk of surface settlement
  • Reduces soil blockage and promotes easier ‘mucking’

General information

Material

Foam

Literature

mbs-masterroc-slf-419-tds

mbs-masterroc-slf-419-tds