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​​​MasterRoc BA 110

Verified by manufacturer 1 month ago

Master Builders Solutions

High-Performance Bentonite for Annular Grout Mixes for Tunnel Boring Machines (TBM)​

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Application

  • TBM projects where high stability of the annular grouts is required.
  • Can be used both in fresh water and saltwater grounds.

Description

MasterRoc BA 110 is a high yield, untreated and organic-free bentonite designed for use in the annular grouts that are injected behind the tunnel segments in TBM projects. Its special characteristics in enhancing viscosity, gel strength, thixotropy, and water retention make the product ideal for controlling the segregation, bleeding, and permeability of the annular grouts.​

What are the unique features of​ MasterRoc BA 110?

  • Chemically stable
  • Contaminant free
  • Mixes quickly to achieve the required viscosity
  • Excellent water retention

What are the benefits of MasterRoc BA 110?

  • Reduces bleeding and segregation
  • Ensures high level of lubrication and reduced permeability of the annular grouts
  • Has the ability to cool metal parts of the operating machines

General information

Material

Clay

CMS

31 71 19 Tunnel Excavation by Tunnel Boring Machine

Primary

Product range

MasterRoc

Specification data - Tunnel Excavation by Tunnel Boring Machine

Sustainability data

Material

Clay

Literature

mbs-masterroc-ba-110-tds

mbs-masterroc-ba-110-tds

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