8,780 to 77,311 square feet

Transcription

1 A major WEST END office development by Welput in conjunction with Grafton Advisors 8,780 to 77,311 square feet

2 A major WEST END office development by Welput in conjunction with Grafton Advisors 8,780 to 77,311 square feet

3 Five Stratton Street, prominent but discreet, traditional façades with today s interiors...

4 ...and far reaching views V I E W A C R O S S G R E E N PA R K F R O M F I V E S T R AT T O N S T R E E T

5 L Five Stratton Street, central to the commercial districts of Mayfair and St James s, opposite Green Park underground station...just 15 minutes to Canary Wharf and 46 minutes to Heathrow P A R K S T R E E T G R O S V E N O R S O U T H A U D L E Y S T R E E T MARRIOTT GROSVENOR SQUARE S Q U A R E MILLENNIUM HOTEL SCOTTS THE CONNAUGHT M O U N T S T R E E T D A V I E S S T R E E T LANSDOWNE PARTNERS BLACKSTONE G R O S V E N O R S T R E E T S Q U A R E THAMES RIVER CAPITAL MAYFAIR FORSTERS LLP CLARIDGE S WPP GROUP CITI PRIVATE BANK THE GREENHOUSE GE CAPITAL C H A R L E S S T R E E T B R U T O N S T R E E T B E R K E L E Y A T KEARNEY DELANCEY UBS BANQUE AIG MOORE EUROPE GLG PARTNERS N E W B O N D S T R E E T PALMER CAPITAL THE SQUARE GAP SAUDI PETROLEUM ALLIED IRISH BANK CARLYLE GROUP B E R K E L E Y S T R E E T LAZARD C O N D U I T S T R E E T THE WESTBURY NOBU LVMH HAKKASAN O L D B O N D S T R E E T ROYAL ACADEMY THE WOLSELEY R E G E N T S T R E E T P I C C A D I L L Y WILTONS FORTNUM & MASON J E R M Y N S T R E E T PICCADILLY CIRCUS LE MERIDIEN PICCADILLY APAX PARTNERS S T R A T T O N S T R E E T THE DORCHESTER P A H Y D E R K A N E TDR CAPITAL P A R K CONSENSUS GROUP VODAFONE NOVATOR THE HILTON CHIME COMMUNICATIONS EFG PRIVATE BANK MELROSE PLC ONTARIO TEACHERS PENSION PLAN METROPOLITAN C U R Z O N S T R E E T LANSON INTERNATIONAL P I C C A D I L L Y JER SEGRO GREEN PARK FIVE STRATTON STREET STRATTON HOUSE THE RITZ P LE CAPRICE ARTEMIS FUND MANAGEMENT S T J A M E S S S T R E E T WHEELERS ALFERON MANAGEMENT WARBURG PINCUS GLOBAL ASSET MANAGEMENT HSBC L ORANGER ST JAMES S ST JAMES S PALACE RAC G R E E N P A R K T H E M A L L HYDE PARK CORNER THE LANESBOROUGH C O N S T I T U T I O N H I L L P P B U C K I N G H A M P A L A C E G A R D E N S S T J A M E S S P A R K BUCKINGHAM PALACE P

6 C o n s t i t u t i o n A r c h, h y d e pa r k c o r n e r G r e e n pa r k

7 e i s e n h o w e r a n d c h u r c h i l l, b o n d s t r e e t

8 V I E W T O WA R D S W E S T M I N S T E R F R O M F I V E S T R AT T O N S T R E E T xc V I E W D O W N P I C CA D I L LY F R O m F I V E S T R AT T O N S T R E E T

9 Five Stratton Street with the world s most fashionable shopping and the capital s finest dining...only a short walk away O L D B O N D S T R E E T

10 L a n g a n s B r a s s e r i e, S T R AT T O N S T R E E T ( p h o t o g r a p h s q u a r e m e a l ) T H E W O L S E L E Y, P I C CA D I L LY N O B U, B E R K E L E Y S T R E E T S K E T C H, C O N D U I T S T R E E T

11 Five Stratton Street, confident and contemporary, mixing style with elegance...an uncompromising 5-star service offi ce e ntran ce, Five Stratton Str e et

12 VRF air conditioning GENERALLY 70MM CLEAR RAISED FLOOR GENERALLY 2.56M FLOOR TO CEILING HEIGHT Four 13 person passenger lifts 80 CYCLE SPACES VERY GOOD BREEAM RATING o f f i c e r e c e p t i o n, F i v e S t r at t o n S T R E E T

13 o f f i c e r e c e p t i o n, F i v e S t r at t o n S t r e e t

14 1 3 P E R S O N PA S S E N G E R L I F T 1 3 P E R S O N PA S S E N G E R L I F T G ROU N D FLOOR RECEPTION 1,246 sq ft (116 sq m) Offices 688 sq ft (64 sq m) G L A Z E D F E AT U R E WA L L R E C E P T I O N O F F I C E F E AT U R E A R T W O R K 1 3 P E R S O N PA S S E N G E R L I F T F i v e S t r at t o n S t r e e t E N T R A N C E 1 3 P E R S O N PA S S E N G E R L I F T PLAN OF FIVE STRATTON STR E ET R E CE PTI ON

15 FEATU R E G LAS S WALL, Five Stratton Str e et R E C E P T I O N, F i v e S t r at t o n S t r e e t

16 Five Stratton Street has seven upper office levels, ranging from 8,780 to 11,579 square feet L e v e l o n e 8,780 sq ft (816 sq m)...totalling 77,311 square feet OFFICE COMMON LIFTS WASHROOM PLANT N use Sq FT Sq m Level EIGHt apartment - - Level SEVen offices 9, Level SIX offices 11,104 1,032 Level FIVe offices 11,419 1,061 Level Four offices 11,574 1,075 Level THree offices 11,579 1,076 Level TWo offices 11,542 1,073 Level one offices 8, S T R A T T O N S T R E E T Ground offices Ground reception 1, BASEMENT TOTAL 77,311 7,184 LOWER BASEMENT 80 CYCLE SPACES All areas measured by Plowman Craven P I C C A D I L L Y not to scale. for indicative purposes only

17 L e v e l t w o 11,542 sq ft (1,073 sq m) T Y P I CA L F L O O R Level three 11,579 sq ft (1,076 sq m) Level four 11,574 sq ft (1,075 sq m) OFFICE COMMON LIFTS WASHROOM PLANT N Second S T R A T T O N S T R E E T S T R A T T O N S T R E E T P I C C A D I L L Y P I C C A D I L L Y not to scale. for indicative purposes only

18 T Y P I CA L F L O O R Level FIVE 11,419 sq ft (1,061 sq m) L e v e l s e v e n 9,379 sq ft (871 sq m) Level SIX 11,104 sq ft (1,032 sq m) OFFICE COMMON LIFTS WASHROOM PLANT N Seventh S T R A T T O N S T R E E T S T R A T T O N S T R E E T P I C C A D I L L Y P I C C A D I L L Y not to scale. for indicative purposes only

19 leve l s eve n, Five Stratton Str e et

20 C E L L U L A R S PA C E P L A N (BASED ON LEVEL TWO) AREA 11,542 sq ft (1,073 sq m) TOTAL OCCUPANCY 66 OPEN PLAN 47 ONE PERSON OFFICES 19 RECEPTIONS 2 O P E N S PA C E P L A N (BASED ON LEVEL TWO) AREA 11,542 sq ft (1,073 sq m) TOTAL OCCUPANCY 118 OPEN PLAN 106 ONE PERSON OFFICES 12 RECEPTIONS 2 DENSITY PER PERSON 1/173 SQ FT DENSITY PER PERSON 1/96 SQ FT OFFICE COMMON LIFTS WASHROOM PLANT N S T R A T T O N S T R E E T S T R A T T O N S T R E E T P I C C A D I L L Y P I C C A D I L L Y not to scale. for indicative purposes only

21 WA L N U T V E N E E R A N D B A C K PA I N T E D G L A S S D E TA I L I N G, F i v e S t r at t o n S t r e e t P O R T L AU R E N T D A R K V E I N E D M A R B L E R E C E P T I O N D E S K, F i v e S t r at t o n S t r e e t

22 Five Stratton Street is efficient and effective... with a technical specification in line with the most exacting standards 3.0 E X T E R N A L E N V E L O P E 3.1 Street Elevation Five Stratton Street, occupying the site of the former London town-house and garden of the Baroness Burdett- Coutts at the corner of Piccadilly and Stratton Street, was designed by William Curtis Green ( ) of W. Curtis Green and Partners. The building is Grade 2 listed, it was first included in the Statutory List of 4.2 Toilets Provision Floors Walls Calculated on occupancy of one person per 14 sq m, 60% male, 60% female population. Single sex WCs with a separate unisex wheelchair access toilet on each floor (except ground floor office area). 800 x 200mm Domus Stontec ceramic tile (Limestone appearance) Moisture resistant plasterboard. Back painted glass panels. Lower ground floor shower Buildings of Special Architectural or Historic Interest in 1987, and is located within the City of Westminster s areas have ceramic tiling to match antislip floors. Skirting to match floor tiles. Mayfair Conservation Area and directly opposite Green Park (included in English Heritage s Register of Parks and Gardens of Special Historic Interest and forming part of Westminster s Royal Parks Conservation Area). Piccadilly and Stratton Street façades retain the refurbished Palladian style classical appearance of high architectural merit which was highly praised when completed in 1931 and finished entirely in Portland stone. Fittings Walnut veneer wall panelling concealing cistern and flush. Back painted glass panels concealing urinal cistern. Hinged mirror cabinets with concealed soap dispenser units above stone vanity top with stainless steel dryer/dispenser bin unit set into back painted glass panels. 1.0 G E N E R A L B U I L D I N G S P E C I F I C A T I O N 1.1 Planning Regulations The Development will comply with Consent letter dated 8th March ref PT/07/00337/FULL-TP/17310 Listed Building Consent - ref PT/07/00338/LBC - TP/ Typical Workspace Depth Window to window ± max 20m Window to core range 3.5 to 12.5m 1.3 Planning Grid 1.5m (varies as existing building format) Slab to Slab Basement 3.33m Ground floor 3.81m First floor 3.34m Second floor 3.36m third floor 3.38m Fourth floor 3.32m Fifth floor 3.35m Sixth floor 3.36m Seventh floor 3.35m Raised floor void 100mm nominal (70mm clear - except in localised areas where existing building elements restrict) 1.6 Breeam Very Good. 3.2 Courtyard/Rear Elevations The design of the rear elevations provides for the retention and refurbishment of the white glazed brickwork and natural slate roof. New elevations have been introduced at fifth, sixth and seventh floors to the rear façade, faced in zinc rainscreen cladding with deeply recessed large aluminium framed window openings terraced back up to the roof level. The central section has floor to ceiling glazed curtain walling at all levels adjacent to a fully glazed curtain wall clad new central accommodation staircase. 3.3 Roof Finishes Inverted asphalt roof laid to falls with 1.5 3m zinc clad screen around perimeter which houses plant and core enclosure. Existing sloping natural slate roofs with lead clad dormer windows to rear. Core enclosure insulated cavity construction rendered outer layer coloured to match zinc and slate roofs. Lead and aluminium flashing is used throughout the building. 4.0 I N T E R N A L A R E A S 4.3 Staircase and Landings The main stair is an ambulant disabled accommodation stair to each office lobby, with carpet and anti-slip nosings to all treads and risers. Balustrade of non structural glass supported off PPC steel posts and stainless steel handrail. Two escape stairs form part of the existing listed aspects of building and have refurbished classical stone treads with broadloom carpet fitted and refurbished cast iron hardwood balustrades and timber handrail. 4.4 Office Entrance Lift Lobbies Provision at every level the offices are accessed from a fire fighting lift lobby. Four lifts open onto a 44 sq m lobby. Floors 600 x 600mm Domus Stontec ceramic tile (Limestone appearance) with feature lighting strips and part under floor heating mat. Walls Plasterboard and skim. Back painted glass panels surrounding stainless steel lift openings. american dark walnut veneered feature wall panels incorporating matching office and toilet 1.4 Structural Grid Column grid 4.1m to 7.5m (as existing) 1.5 Dimensions Finished floor to ceiling Basement 2.50m Ground floor 2.60m First floor 2.56m Second floor 2.54m third floor 2.50m Fourth floor 2.56m Fifth floor 2.56m Sixth floor 2.50m Seventh floor 2.53m 2.0 S T R U C T U R E 2.1 Building Frame New structural steel frame tied to existing concrete encased steel frame. 2.2 Load Capacities Existing general office areas 2.5kN/sq m New general office area 3.5kN/sq m High loading area (5% per floor) 7.5kN/sq m Dead loads Partitioning 1.0kN/sq m Floors, ceilings, services 0.85kN/sq m Plant rooms 7.5kN/sq m 4.1 Office Areas Floors 600 x 600mm raised floor panels. Point load 3.0kN over 25 sq mm. Ceiling 750 x 750 mm metal tile suspended ceilings with integral lighting and diffusers. Perimeter plasterboard margin incorporating recessed downlighters and perimeter diffusers. Walls Commercial areas plasterboard lined with skim coat. reception listed classical features retained and refurbished in plaster and timber. Core Lobbies plasterboard fire rated partitions lined with veneer and glass panel finishes. Doors american dark walnut veneer doors with hardwood frame and brushed stainless steel ironmongery. entrance doors. Skirting to match floor tiles. Ceilings Plasterboard and skim ceilings with recessed Halo lighting feature central to lobby. 4.5 Main Entrance and Reception Lobby Provision the reception lobby forms part of the listed aspects of the building and all the classical features have been retained and reproduced where possible. A new Portland stone entrance has been created for full DDA compliance Floors 600 x 600mm Domus Stontec ceramic tile (Limestone appearance), sloping up from level street access with feature lighting strips either side and an under floor heating mat. Walls Classical plaster and timber skirting/feature mouldings. Back painted glass panels surrounding stainless steel lift openings within classical existing arch features. Cast glass full height backlit artwork panels beside reception area on brushed stainless steel support frame.

23 Ceilings Classical dome above reception (reproduced from original in timber with back-lit daylight 5.3 Design Criteria 5.6 Tea Point/Kitchenette Extract Provision 6.3 Lifts panels automatically colour controlled). Office occupational density 1 person per 10 sq m The offices are provided with a mixture of capped-off ductwork and rear service yard blanked-off louvres to The building is provided with four 13 person, 1000 kg, electric traction machine room-less lifts duplex controlled led Halo feature lighting set into drop down panels between existing classical downstand beams. External design temperature Summer 29 C db, 20 C wb Winter 5 C facilitate tenants tea point/kitchenette extract systems. Knock-out panels are provided together with roof plant space for extract ventilation equipment associated with a commercial cooking kitchen. with a speed of 1.6 m/s. The lifts have facilities for the introduction of automatic access control facilities within the car and one lift is provided with a top hat section and protective quilts. Furniture Port Laurent dark veined marble reception desk with glass privacy panels. Office internal design temperature Summer 22 C ± 2 C Winter 20 C ± 2 C 5.7 Gas The lifts are in accordance with BCO specification and comply with the requirements of 15% handling capacity in five minutes and an interval of 30 seconds. 4.6 Lift Finishes Reception internal design temperature Summer 22 C ± 2 C The building is provided with a capped-off gas service which can be extended by a tenant should gas supply be One lift is configured for fire-fighting. Floor domus Stontec ceramic tile (Limestone appearance) to match reception and lift lobbies. Winter 20 C ± 2 C required following installation of a large kitchen. All lifts are fitted with 12 inch colour televisions. Walls Ceiling Doors White back painted glass panels with satin stainless control panel. Half height rear mirror. Satin stainless steel with recessed downlights. Satin stainless steel Toilet/staircase Internal design temperature Summer No temperature/humidity control Winter 18 C minimum Office lighting heat gain 15 W/sq m minimum or as installed Fresh air ventilation O offices 12 litre/second/person 6.0 E L E C T R I C A L S E R V I C E S The offices are provided with a dedicated EDF Energy electrical supply. At basement level a main electrical LV 6.4 Fire Protection The building is provided with an analogue addressable fire alarm system complying with BS 5839 Category 2 incorporating breakglass units, sounders and smoke detectors. Skirting Satin stainless steel Handrail Satin stainless steel TVs all lifts are fitted with 12 inch colour televisions. 5.0 M E C H A N I C A L S E R V I C E S 5.1 Air Conditioning The office areas and reception are conditioned by a variable refrigerant flow (VRF) system with centralised PC based control. Ceiling void fan coil units are provided throughout connecting to external condensers. Unit distribution follows BCO recommendations and fan coil units are provided with room mounted temperature sensors. Individual condenser systems each serve a third of a floor with the exception of the ground floor, which is provided with individual systems. Fresh air is delivered by central air plant incorporating supply and extract fans as well as a heat recovery recuperator. Ducted fresh air is delivered to the fan coil units through a galvanised mild steel ductwork distribution system. The offices are provided with extract ventilation with exhaust air transferring through light fittings and return air grilles to the ceiling void and then back to the office extract plant. 5.2 Toilet Ventilation Toilets are provided with mechanical supply and extract ventilation from a dedicated roof mounted air handling plantroom. Vitiated air is removed from the toilets through exhaust valves and discharged by the toilet extract plant. Heat recovery facilities are provided on the toilet extract ventilation system. Capped-off toilet ventilation ducts are provided at each floor for the introduction of tenant future toilets. Toilet ventilation 10 air changes/hour extract 8 air changes/hour supply Noise levels O offices nr38 reception NR40 toilets nr45 The building is provided with ventilation ducts for tenant tea point facilities. The rear façade incorporates facilities to permit a tenant to install a small kitchen within each tenancy. 5.4 Building Management Systems All building main control systems are controlled via PCs located within the building manager s office at basement level. 5.5 Public Health Installations The building is provided with a dedicated metered mains water supply serving a potable water storage tank at basement level. Boosted water supplies are delivered to sanitary appliances and provisions are made at each floor for a tenant tea point/kitchenette. The water storage capacity is based upon 20 litres per person and an occupancy of 1 person per 10 sq m. Local electric unvented water heaters generate hot water. The building is provided with a sanitary plumbing system connecting to the building drainage system, which in turn connects to the local authority sewer. At basement level drain points are provided to permit a tenant to introduce a kitchen facility together with ventilation riser space, structural knock-out provisions and roof plant space is allocated for a kitchen extract system. Soil ventilation pipes are provided for tenant s tea point and future toilets on each floor together with capped-off water services. switch panel distributes landlord and tenant power with sub-metering provided to each of the office floors. The office floor circuitry permits tenant sub-division of each floor at pre-determined notional partition lines. The small power allowance to the office floors permits power usage of 25 W/sq m with 40 W/sq m across 25% of the floor space. Electrical distribution boards on each floor facilitate tenant on floor electrical power and a raised floor is generally provided to permit tenants to install underfloor power and data services. 6.1 Lighting The office lighting is provided with an intelligent lighting control system incorporating both presence detection switching and daylight control. The installation consists of air handling high frequency fluorescent luminaires and supplementary luminaires to follow the recommendations of CIBSE Lighting Guide LG7. Recessed modular high frequency dimmable luminaires within the offices supplemented with downlighters and wall wash luminaires. Tenant uplighting will achieve full LG7 conformance/certification. The lighting installation is fed from an above ceiling twin power track, one circuit dedicated to lighting and the other feeding fan coil units. This system permits easy relocation of light fittings to suit tenant partitioning arrangements. The office lighting provides an average illumination at the working plane of 400 lux with a task uniformity of 0.7 and the associated electrical power infrastructure permits this to be increased to 500 lux. External decorative lighting is provided to both the Stratton Street and Piccadilly elevations. 6.2 Standby Generator The building is complete with a standby generator located at roof level, to support the building life safety systems during mains power failure. The building has the facility for a tenant to install a roof mounted electrical standby generator plant. The main electrical switch panel incorporates facilities to permit a tenant to easily connect to the building electrical distribution network. 6.5 Telecommunications The building is provided with incoming ducts for tenant telecommunications distribution and a galvanised electrical tray dedicated to data/telecommunication services, which distributes in the central core riser to each floor. 6.6 Lightning Protection The building is provided with a lightning protection system. 6.7 Security CCTV covers the reception area and rear service yard together with door access control to the reception. The door access control system can be extended to each of the office floors. 6.8 Disabled Toilet Alarm Disabled toilet accommodation is provided with alarm facilities with alarm monitoring at the reception. 6.9 Disabled Refuge Intercom/Alarm A disabled refuge intercom system is provided between the reception and disabled refuge points to assist in the escape of disabled people in an emergency situation. 7.0 T E N A N T P L A N T S P A C E The roof of the building provides tenant s plant space for satellite dishes, condensers and kitchen extract plant. Space has also been allocated for a tenant s standby electrical generation plant. The roof area also has provision for a further power transformer where even greater electrical supply resilience is required.

24 A development by Welput in conjunction with Grafton Advisors. L e a s i n g a g e n t s Simon Knights sknights@struttandparker.com Craig Norton craig.norton@dtz.com Alex Walters awalters@struttandparker.com Richard Howard richard.h.howard@dtz.com Andrew Heath aheath@struttandparker.com fivestrattonstreet.com IMPORTANT : Misrepresentation ACT: The particulars contained in this brochure are believed to be correct, but cannot be guaranteed. All liability, in negligence or otherwise, for any loss arising from the use of these particulars is hereby excluded. All floor areas quoted are subject to verification. October Designed and produced by Sutton Young (SYO20065)