HS2 Curzon Street Station - Substructure and Superstructure including Bulk Excavation

Mace Dragados are seeking expressions of interest from the supply chain to deliver the bulk excavation, muck away, substructure and superstructure works for the HS2 Curzon Station project. The forecasted value for the package is approximately £80m over a period of approximately 2-3 years.

The scope of the works shall consist of but not limited to the following elements of subcontract works:

Bulk excavation and disposal

Pile mat installation, compaction, Geogrid, maintenance and disposal Haul Road installation, maintenance and disposal

Crane mat compaction, Geogrid, maintenance and disposal

All required double handling, filling from selected excavated material Pile head preparation and pile cropping to level (disposal of material)

All Pile caps, foundations, bases, capping and ground beams

Ground bearing slab (inc drainage layer, waterproofing)

Retaining and liner walls

Attenuation Tank

Dewatering Refer (could be a separate package)

Temporary propping

Surface and foul drainage

Frame - Insitu RC Columns/piers, Column casings, Concrete walls, Core walls, RC beams, PCC Hollow core planks, Twin wall (NEW)

Viaduct - Insitu RC Diaphragms, slabs, beams, walls, corbels, parapet walls PCC - Viaduct beams (U12's) precast slabs (to service gallery)

Post tensioned concrete, box girders, bridge deck transverse slab

Waterproofing layer

Temporary works

Cranes

Support formwork

Frame platforms - RC slabs, RC topping to PCC slabs,

PCC Platforms - Planks, platform units, corbels, joints

Upper floors - Insitu RC to metal decks, Suspended Insitu concrete to PCC planks, upstands Stairs & Ramps - Mass concrete stairs, PCC stair flights, landings, half landings,