Contract Summary
Works involved Construction of a single basement with a 2 storey RC frame within St Bart’s Hospital.
Basement works excavation, sheet pilings, drainage. Concrete to slab, pits, beams, walls, columns to the high tolerance requirements for the glass cladding system.
Grade 3 Waterproofing to underside of slab & walls. Design and installation of all formwork. Reinforcement and continuity reinforcement. Installation of foul water pumping chambers. Installation of in-situ concrete stairs including helical exposed concrete feature stairs.
Realtime summary of work scope:
- Construction of a single basement with a two-storey reinforced concrete frame within the St. Bart’s Hospital courtyard.
- Superstructure works included sheet piling, excavation, pumping chambers, and deep drainage.
- Reinforced concrete works to the basement constructed of pile caps, beams, slabs, and vertical elements.
- Basement waterproofing installed to a Type B, C - Grade 3 specification to BS 8103:2020.
- Visual reinforced concrete in-situ helical staircase.
- Construction of the curved walls with raking profiled columns and soffts.
- Bespoke formwork system for each element of visual concrete works.
- Curved sloping reinforced concrete roof slab constructed using specially designed falsework system.
Contract in Brief
Market Sector: Commerial, Residential
Scope of Works: Substructure, Superstructure
Main Contractor: Sir Robert McAlpine
Engineer: Watermans
Architect: KPF
Duration: 40 Weeks
Value: £5 million
Contract Start Date: Sept 2015