Underground passage for the Sarmiento train line

Super absorbent granular powder polymer for mechanized tunneling with TBM

Alkali-free accelerator for shotcrete Where to use • Securing surfaces during tunnelling. • Inner lining even in presence of very squeezing soils. • Shotcrete for structural tunnel repairs. •…

Liquid retarding admixture with plasticizing effect for cementitious-based injection systems

High performance liquid foaming agent, based on biodegradable anionic surfactants, in combination with a natural lubricating polymer, for ground conditioning in mechanized tunneling

Liquid foaming agent combined with a lubricating polymer for ground conditioning

One-component, ultra-fluid polyurethane resin applied by injection for waterproofing structures and ground and rocks subject to intense percolating water. The reaction time may be regulated.

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