Project Doha Underground, Doha

Doha Underground

Doha, Qatar

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Projects

Doha Red Line North Metro Railway

Line 3 is part of a more comprehensive transport project scheduled to be inaugurated to mark Qatar 2022. Mapei also took part in construction works.

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Category: INFRASTRUCTURES

Construction


Yard	Red Line North Underground
Location	Doha, Qatar
Subcategory	TUNNEL
Built in	2014
Opened in	2020
Application	supply of products for waterproofing, anchoring, tunnel excavation, installation of floors and resins for floorings
Start and finish date	2017/2018
Application Type	Cementitious & resin flooring systems, Products for underground construction (utt), Admixtures for concrete, Installation of floors
Client	Qatar Railways Company
Contractor company	Salini Impregilo SpA
Installer companies	CMTC, BMC, Fribel, CMTC - IAT Joint Venture, Renesco
MAPEI Coordination	Sameh Hanna (Mapei Doha LLC), Dario Casile, Giovanna Novella (Mapei SpA)

Product used for the project

ADESILEX P10

TECHNICAL DATA: Pot life of mix: more than 8 hours. Open time: ≥ 30 minutes. Waiting time before grouting: – on walls: 4-8 hours; – on floors: 24 hours. Set to foot traffic: approx. 24 hours. Ready…

TECHNICAL DATA: Pot life of mix: more than 8 hours. Open time: ≥ 30 minutes.…

FOAMJET T

High viscosity ultra rapid setting two-component polyurethane resin to be injected for consolidating and waterproofing structural elements subject to high pressure water ingress. Use Foamjet T to…

High viscosity ultra rapid setting two-component polyurethane resin to be…

ISOLASTIC

Flexible latex additive to be mixed with Kerabond, Kerabond T, Kerafloor and Adesilex P10. Applications: Isolastic is a latex additive to be mixed with Kerabond, Kerabond T or Kerafloor to improve…

Flexible latex additive to be mixed with Kerabond, Kerabond T, Kerafloor and…

MAPECRETE STAIN PROTECTION

TECHNICAL DATA: Application temperature range: from +10°C to +30°C. Absorption by immersion in oil (%): 0.35. Capillary absorption EN 13057 (kg/m²∙h 0.5 ): 0.25. Storage: 12 months in its original…

TECHNICAL DATA: Application temperature range: from +10°C to +30°C. Absorption…

MAPEDRILL M1

Synthetic polymer in liquid form for water based fluids to be employed in mechanised tunnelling and drilling Where to use Mapedrill M1 has a stabilising effect on mixed ground and/or very altered…

Synthetic polymer in liquid form for water based fluids to be employed in…

MAPEQUICK CBS SYSTEM 1

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

Liquid retarding admixture with plasticizing effect for cementitious-based…

PRIMER SN

TECHNICAL DATA: Mixing ratio: component A : component B = 80 : 20. Colour of mix: neutral. Consistency of the mix: viscous fluid. Density of mix (kg/m³): 1500. Viscosity of the mix (mPa·s): 1,100 ±…

TECHNICAL DATA: Mixing ratio: component A : component B = 80 : 20. Colour of…

High-performance, anti-efflorescence, quick-setting and drying polymer-modified mortar with water-repellent DropEffect ® and mould-resistant BioBlock ® technology for grouting joints up to 20 mm wide.

High-performance, anti-efflorescence, quick-setting and drying polymer-modified…