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Doha Metro Red Line North Underground

Doha, Qatar

2013 - 2019
CLIENT
Qatar rail

CONTRACTOR

ISG JV (Salini Impregilo, SK EandC, Galfar Al Misnad)

DESCRIPTION
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
  • DEFOAMER XP

    DEFOAMER XP

    Liquid defoaming agent for conditioned soil treatment

    Where to use
    The
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  • FOAMJET T

    FOAMJET T

    High viscosity ultra rapid setting two-component polyurethane resin, to be injec
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  • IDROSTOP PVC BI BE

    IDROSTOP PVC BI BE

    PVC waterstop with internal lug for sealing structural joints.
    TECHNICAL DATA
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  • LAMPOSILEX

    LAMPOSILEX

    Ultra quick-setting and hardening hydraulic binder for blocking seeping water.
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  • MAPEBLOX PKG

    MAPEBLOX PKG

    Packing grease for mechanized
    tunnelling with TBM
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  • MAPEBLOX T S

    MAPEBLOX T S

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  • MAPEDRILL M3

    MAPEDRILL M3

    Synthetic polymer in liquid form for water based fluids to be employed in mechan
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  • MAPEGROUT COMPACT

    MAPEGROUT COMPACT

    Pre-mixed injecting grout characterizedby great resistance to wash-outand co
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  • Mapegrout Gunite 300 AF

    Mapegrout Gunite 300 AF

    Pre-packed one-component cementitious mortar with accelerated setting for dry mi
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  • MAPEJET SYSTEM NS 15

    MAPEJET SYSTEM NS 15

    Cement-free binder for low a
    nd very low permeable ground consolidation
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  • MAPEPLAN TU S

    MAPEPLAN TU S

    Synthetic waterproofing membrane

    Where to use
    • Drill and blast tunnel
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  • MAPEQUICK AFK 888

    MAPEQUICK AFK 888

    Alkali-free accelerator for shotcrete

    Where to use
    • Securing surfaces
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  • MAPEQUICK CBS SYSTEM 1

    MAPEQUICK CBS SYSTEM 1

    Liquid retarding admixture with plasticizing effect for cementitious-based injec
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  • MAPEQUICK CBS SYSTEM 2

    MAPEQUICK CBS SYSTEM 2

    MAPEQUICK CBS SYSTEM 2
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  • MICROCEM 8000

    MICROCEM 8000

    Micro-fine hydraulic binder with pozzolanic action for ground consolidation and
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  • POLYFOAMER FP

    POLYFOAMER FP

    High performance liquid foaming agent, based on
    biodegradable anionic surfact
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  • POLYFOAMER FP/LL

    POLYFOAMER FP/LL

    Liquid foaming agent based on biodegradable anionic surfactants combined with a
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  • PRIMER G

    PRIMER G

    Synthetic resin primer in water dispersion with a very low content of volatile o
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  • RESFOAM 1KM

    RESFOAM 1KM

    One-component, ultra-fluid polyurethane resin applied by injection for waterproo
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25.2869270000,51.5198230000
 
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