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HS2 – COLNE VALLEY VIADUCT

Client: ALIGN JV (Bouygues Travaux Publics, VolkerFitzpartick & Sir Robert McAlpine)
Value: £9³¾

 

  • Cast in situ, reinforced Robust Kerb.
  • Installation of an Ultra High-Performance Concrete (UHPC) Parapet.
  • Installation of a 2nd stage Concrete Stitch to secure the UHPC Parapet in            place and installation of Bolt Clusters to provide a fixing location for the              noise barrier and OCS mast fixing.
  • Installation of a Steel Fibre Reinforced Concrete (SFRC) slab on top of the             deck waterproofing membrane.
  • 2nd Stage concrete works within the deck, including diaphragm                              walls, Void walls, Shear keys, Mass concrete in voids and internal ramps                and steps.
  • Filling of holes in precast units.
  • Earthing and bonding.