6 Duke Street St James's

SUMMARY

NEWLY RE-MODELLED AND ENLARGED RECEPTION

2 X NEW 8-PERSON PASSENGER LIFTS

FULL ACCESS RAISED FLOORS

VRV AIR CONDITIONING

NEW LED LIGHTING

NEW WC’S

FULL CYCLE STORAGE

FACILITY WITH DEDICATED ENTRANCE

LOCKER FACILITIES

4 X SHOWER / CHANGING FACILITIES

OCCUPANCY

Means of escape density:
1 person/6 m2

Occupation density:
1 person/10 m2

Lift Provision:
Two x 8-person passenger lifts

Sanitary provision:
1 person/10 m2

Floor Loadings

Lower Ground Floor:
5.00 kN/m2 + 1.00 kN/m2 for partitions

Ground Floor:
5.00 kN/m2 + 1.00 kN/m2 for partitions

First to Fifth:
5.00 kN/m2 + 1.00 kN/m2 for partitions

Roof:
2.5 kN/m2 to accessible terrace areas and 5.0kN/m2 over the roof plant area.

Raised floors, ceiling and services equipment

Lower Ground
0.50kN/m2

Ground floor to Fifth floor
1.15 kN/m2

Floor Voids

Raised Floor zone:
Circa 38mm clear void

Services Ceiling Zone:
Circa 700mm clear void with areas of downstand beams

Structure

Basement
Reinforced concrete frame with precast concrete floors

Lower Ground to Sixth floor
Steel frame with precast concrete floors

Internal Office Finishes

Walls:
Emulsion paint finished plaster

Floors:
500mm x 500mm raised access floor tiles, medium grade with magnetic timber floor board providing access to the floor void

Ceilings:
Emulsion painted plasterboard margin
Concealed grid suspended PPC metal plank system

Windows:
Double Glazed Units refinished internally and externally

Light Fittings:
LED lighting designed in accordance with the spirit of CIBSE LG7

Doors:
Solid core timber doors

Skirting:
Planted painted MDF skirting

Reception

Walls:
Emulsion paint finished plaster
Shell gris limestone, honed finish
Bespoke timber cladding

Floors:
Shell Gris Limestone, honed finish

Ceilings:
Emulsion painted plasterboard

Desk:
Block desk in hot rolled steel by Isomi

Toilets and Showers

3 No. superloos and 1 No. accessible superloo per floor

2 No. showers with WC and 1 No. accessible superloo on the ground floor

2 No. showers with WC, 1 No. WC superloo on the lower ground floor

Wall hung white vitreous china WC pans with pipework and cisterns concealed behind IPS panels

Walls:
Porcelain-tiled and emulsion-painted

Floors:
Porcelain tiles

Ceilings:
Emulsion-painted plasterboard with recessed lighting

Hand Basins:
Corian vanity tops

Mirrors:
Wall mounted mirror over each vanity top with concealed fixings and LED feature lighting behind

Cubicles:
Veneer finish full height cubicle system
Black stainless steel ironmongery and accessories

Cycling Facilities

Secure cycle store accessed via stair with integrated bike slide

30 standard cycle spaces

3 Brompton lockers

Locker room with 18 lockers

4 No. showers with WC and underfloor heating

Lifts

2 x 8-person passenger lifts serving Lower Ground to 5th Floor

Access to 6th floor via 1 No. passenger Lift

Walls:
Back painted glass Smoked mirror to rear wall
Hot rolled steel cladding panels

Floor:
Shell Gris Limestone, honed finish

Ceiling:
Backlit acid etched perspex panel

Mechanical Installations

Cooling and Heating

Office Area:
VRF type air conditioning system consisting of ceiling void mounted units located to BCO zoning recommendations

Design Parameters

External Temperatures

Summer:
30°C dry bulb
21.9°C wet bulb

Winter:
-4°C saturated

Internal Temperatures

Office:
Winter 20°C +/-2°C
Summer 24°C +/-2°C

Reception:
Winter 20°C +/-2°C

Toilets:
Winter 19°C min

Illumination Levels

Office:
300 - 500 lux average illuminance at working plane above FFL

WCs and showers:
150 - 200 lux average illuminance at floor level

Reception:
150 - 200 lux average illuminance at floor level

Lobbies:
200 lux maintained illuminance at floor level

Heat Gain Allowance

Lighting:
8 W/m2 office areas

Small Power:
25 W/m2 for office area terminal unit sizing

Occupants:
Sensible – 70 W per person
Latent – 45 W per person

Ventilation Rates

Office:
12 litres/s/person + 10% fresh air supply

WCs:
10 air changes per hour extract

EPC

The building has an EPC rating of B (50)

Specification