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HS2 Copthall Green Tunnel

Location icon United Kingdom
A Mapei system has been used to protect Copthall Green Tunnel – an 880-metre tunnel being constructed by Skanska Costain STRABAG Joint Venture (SCS JV).
Ref #: 4072025
Category: TRANSPORTATION

Construction

Yard The works are progressing well. Mapei waterproofing products and accessories were supplied by BlueBay Building Products Ltd.
Location United Kingdom
Subcategory RAILWAY STATION, RAILWAY LINK, TUNNEL
Application Copthall Green Tunnel sits between the twin bored Northolt Tunnel and the Colne Valley Viaduct. It is one of five shallower green tunnels on the HS2 route; its ‘cut and cover’ design significantly reduced the movement of soil and approx.
Application Type Waterproofing systems, Products for underground construction (utt)
Contractor company Skanska Costain STRABAG Joint Venture (SCS JV)
Installer companies Kilnbridge team
MAPEI Distributor BlueBay Building Products Ltd

Product used for the project

IDROSTOP
IDROSTOP
Hydrophilic, expanding rubber profiles for waterproof working joints.
IDROSTOP MULTI
IDROSTOP MULTI
PVC-P re-injectable hoses for waterproofing injections
MAPEPROOF AL 1200 AP
MAPEPROOF AL 1200 AP
HDPE self-adhesive membrane to waterproof underground structures after pouring…
MAPEPROOF AL AP
MAPEPROOF AL AP
Pre-applied, fully bonded, self-adhering, HDPE waterproofing membrane to…

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