SPEC & STATS

Planning grid:

1500mm

Raised floor zone:

Levels 3-37: 150mm

Floor-to-ceiling height:

Levels 7-37: 2800mm

Means of escape ratio:

Levels 3-37: 1 person per 8m² net area

Toilet provision:

Levels 7-19: 1 person per 8m² net area at 60/60 male/female split
Levels 20-37: 1 person per 10m² net area at 60/60 male/female split

Substructure

Foundations: Piled foundations
Basement slab: Reinforced Concrete (RC) slab
Retaining walls: Secant pile/RC structure

Superstructure

Walls: RC walls located within cores
Floors: 700mm deep cellular secondary steel beams at 3.0m centres supporting primarily 130mm composite concrete slab on profiled metal decking
Secondary beams are in turn supported on 500mm/700mm deep primary beams connected directly to columns at 9m centres or concrete core walls
450mm diameter holes through secondary beams allow for a combined structure and services zone

Loading provisions

3.5 kN/m² office live load (+1.0 kN/m² for partitions), plus 10% office floor area at 7.5 kN/m²)
1.0 kN/m² for suspended ceilings, services and raised floors
7.5 kN/m² live load for plant floors

Plant

Plant will be located predominantly in the designated tower and low-rise roof plant areas and the basement level. Space is allocated for future occupier risers for fit-out flexibility.

Office occupancy (Indoor climate central)

Levels 1 & 2: 1 person per 6 m² of nia
Levels 3-37: 1 person per 8 m² of nia
Fan coil units with CAT A fit out areas

Internal acoustic criteria

Open plan offices: NR38
Reception: NR40
Toilets: NR40

Service vehicle access is from St. Mary Axe with a vehicle ramp down to a secure basement loading bay.

Refuse and recycling

Building waste, refuse and recycling storage areas provided at Basement Level 1.
2 compactors provided.

Basement level

4 disabled car parking spaces
3 motorcycle courier/drop off spaces
10 general motorcycle spaces
900 secure cycle spaces (with associated showers and change areas) plus 30 spaces at street level

Lighting: 10 W/m²
Small power: 25 W/m²
Additional spare capacity (Levels 1 & 2): 75 W/m² (at riser branches)
Additional spare capacity (Levels 3-37): 10 W/m² (at riser branches)
Occupants: 90W sensible/40W latent

Levels 1 & 2: 2.0 litres/sec/m² (12 litres/sec/person @ 1 person per 6 m²)
Levels 3-37: 1.5 litres/sec /m² (12 litres/sec/person @ 1 person per 8 m²)

Entrance hall

Floor:Granite with water-jet flamed finish
Walls: Marble cladding with sanded finish to core walls, and full height glazed screens to lobby exterior
Ceiling: Painted plasterboard with feature lighting troughs
Lift doors: Stainless steel lift doors and overpanel with marble reveals; stainless steel destination control touch panels on pedestals
Lighting: High-quality specialist lighting including feature linear troughs, core perimeter coffer and lift lobby perimeter coffer

Lift lobbies

Floor:Granite with water-jet flamed finish
Walls: Painted plasterboard, with recessed stainless steel skirtings
Ceilings: Painted plasterboard with recessed lighting and purpose made light troughs
Lift doors: Stainless steel lift doors and overpanels with continuous stainless steel trim

Toilets

Floors: Technical stone or similar tiles
Walls: Combination of porcelain tiles, high gloss lacquer and full height mirror
Toilet partitions: Full height proprietary system with high gloss lacquer to interior and timber veneer to door fronts
Vanity: Marble or corian vanity top and front with under-counter porcelain basins; full width framed mirror over with lighting behind
Fixtures: Satin stainless steel sensor taps, paper towel dispensers, accessible WC accessories
Sanitary fittings: High quality vitreous china WC suites, urinals, under-counter wash hand basins, disabled WC suites and hand basins
Shower fittings: Vitreous china shower trays, glazed screens, thermostatic mixer taps, bench, soap dish and towel rail

Fit-out office finishes

Walls: Painted plasterboard lining to core and columns
Ceilings: 600mm x 600mm perforated metal tile system supported by a concealed metal suspension system to incorporate extract diffusers, smoke detectors, air sensors, sprinkler heads, etc.
Floors: 150mm fully accessible raised flooring (300mm for Levels 1 & 2)
Floors (goods lift lobbies): 150mm raised floor (300mm for Levels 1 & 2)
Dust proofing to seal all surfaces within the raised floor void
Proprietary fire stopping system for sealing risers at floor levels
Doors: Internal doors, main door sets provided with lacquered paint finish and stainless steel ironmongery