CHRYSO®TBM RANGE

Tunnel Boring Machines (TBM) are used as an alternative to conventional mechanical excavation. CHRYSO provides a wide range of products forTBM application.

CHRYSO®TBM for traditionnal backfill mortars

CHRYSO provides a dedicated range of admixtures, CHRYSO®TBM, designed for traditionnal backfill mortars

„ Pumpability enhancement

„ Workability retention

„ Strengths increase

„ Anti wash-out performances

CHRYSO®TBM - Type A+B backfill grout

Supported by our wide network of local laboratories, CHRYSO local technical experts provide mix-design optimzation and a wide range of dedicated products adpated to your project.

CHRYSO®TBM SGS: NEW SMART GROUT SYSTEM

First technology resulting from CHRYSO and CONDAT collaboration, CHRYSO®TBM SGS (Smart Grout System) is a cutting-edge patented backfill grout solution which ensures exceptional grout stability over several days before placement.

The grout stability and low viscosity allow for pumping over long distance and reduces the need for pipes flushing during machine stoppages, delivering unparalleled performance to meet the most demanding jobsites.

CHRYSO®TBM SGS is using a combinaison of several specific admixtures.

CHRYSO®TBM SGS solution provides high-performing environmentallyfriendly backfill grout for tunnels and underground city projects, that significantly reduce tunnelling construction site’s environmental footprint, thanks to bentonite substitution.

Pumpability Stability

Gelling Time Flexibility

Sustainability

Compressive Strengths

KEY ADVANTAGES

CHRYSO is focusing on providing sustainable solutions to its customers and lowering CO2 emissions

„ The Stabilizer’s unique formulation allows to completely substitute bentonite: no more bentonite storing neither transport will contribute to a better environmental management of the site.

„ CHRYSO offers a sustainable solution with our CHRYSO®TBM SGS 400 stabilizer which is based on renewable raw materials (bio-sourcing) and the possibility to use alternate cementitious materials