Doha Metro Red Line North Underground

The project involves the excavation of two parallel tunnels (4 x EPB TBM Herrenknecht), one in each direction, approximately 11.6 km long with an internal diameter of approximately 6.17 m.
The “Red Line North Underground”, together with a further 3 metro lines, forms part of the project to build the new infrastructural mobility system promoted by Qatar under the scope of the National Development Plan for 2030.
As far as concerning the producst for waterproofing here follow the Numbers:
100 000 m2 waterproofing membrane – MAPEPLAN TU S 20
100 000 m2 protection layer – MAPEPLAN PROTECTION 15
30 000 m waterstop – MAPEPLAN WATERSTOP
30 000 m re-injectable hoses – IDROSTOP MULTI 11
2000 injection valve – MAPEPLAN INJECTION VALVE
60 000 m injection hoses 6-8 mm