UTT - Mapei
Large underground constructions require the use of specialized technology and dedicated product systems, such as those which are specially developed, produced and commercialized by MAPEI which, through their specialist “Underground Technology Team” has set the objective of meeting the entire range of technical needs and requirements of their own clients, and applied to underground construction work.
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Injection / Consolidation / Anchoring
Mechanized TBM tunnelling
Technologies for shotcrete and concrete
Concrete protection and final coating
Injection / Consolidation / Anchoring / Mechanized TBM tunnelling
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Metro line 2 Cairo
J.V. Bouygues and Vinci
The line is 21.6 km long,of which 13 kilometres is in tunnels.
TBM: 2 EPB NFM
Synthetic polymer in liquid form for water based fluids to be employed in mechan
High performance liquid foaming agent, based on
biodegradable anionic surfact
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