3RPORT- Three Rivers Protection & Overflow Reduction Tunnel

Powder polymer to enhance the performances of bentonite slurries during mechanized tunnelling

Chemical flocculating agent in powder form to treat bentonite slurries used for drilling application

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

Liquid activator admixture used in extremely fluid backfill grouts systems, even with thigh water content, to be used in mechanized tunnelling with TBM