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Presented by:

YKK AP FACADE PTE LTD 2014–07–24

A STRONG  PULSE IN  THE  HEART  OF  THE  CITY

Reflections at Keppel Bay Advanced Facade Project Case Study YKK AP FACADE PTE LTD


Architect’s vision ... a facade with pixilation

•  •  •  •  • 

Client Design Architect Project Architect Facade Consultant General Contractor

Keppel Bay Pte Ltd Studio Daniel Libeskind Architects LLC DCA Architects Pte Ltd RA. Heintges & Associates Woh Hup Pte Ltd YKK AP FACADE PTE LTD


Architect’s vision ... a facade with pixilation

•  •  •  •  • 

Client Design Architect Project Architect Facade Consultant General Contractor

Keppel Bay Pte Ltd Studio Daniel Libeskind Architects LLC DCA Architects Pte Ltd RA. Heintges & Associates Woh Hup Pte Ltd YKK AP FACADE PTE LTD


PROJECT

SCOPE YKK AP FACADE PTE LTD


Scope of Work: Reflections at Keppel Bay Curtain Wall

Faรงade Contract value: US $80 mil

Alum Cladding

Design, Engineering, Production, Procurement & Installation Package

Curtain Wall Alum. Cladding Others

770,000 ft2 (71,500 m2) 345,000 ft2 (32,000 m2) 143,000 ft2 (13,300 m2)

Total Area

1,258,000 ft2 (116,800 m2) Solar Optical Propoerties & Thermal Characteristic Usage / Location

SC

SHGC

VL (%)

Summer U-value W/m2K

1.13 in thk VE13-2M Starphire Insulated Glass

74%

1.56

0.46

0.40

Vision

1.00 in thk VE13-2M Starphire Insulated Glass

75%

1.57

0.46

0.40

Vision

0.45 in thk Starphire 41#1 Acid Etch lami VO-08 #3

7%

4.96

0.30

0.26

Spandrel

0.45 in thk Starphire VO13-08 Sandblast #2 lami VO-08 #3

5%

4.96

0.31

0.27

Spandrel

Glass Description

Transmittance

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PROJECT

CHALLENGES YKK AP FACADE PTE LTD


Key Project Challenges: Reflections at Keppel Bay Design §  Complex building geometry – Combination of convex, concave and slanted facade §  Concave-convex facade - Maintaining horizontal plane for sill and head throughout the floor §  Top hung window operation – weight & pull/push force

Operational §  Finishes : glass types, cladding tones and anodized. §  Installation methodology with regards to structural pre-camber

Collaboration §  Collaboration with overseas Architects/ consultants YKK AP FACADE PTE LTD


DESIGN

CHALLENGES YKK AP FACADE PTE LTD


Complex Building Geometry Proposed solution to slim line mullion effect and simplified fabrication process

View perpendicular to glass

Slan te

d fa c

a ted f n a l S

e

ce

Convex / Concave face

Original design

Convex / Concave face

Final design Original design

Final design

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Concave / Convex Facade Proposed solution to avoid differential panel leveling due to building geometry. Convex / Concave face

Slan te

d fa c

e

face d e t Slan

Adj. head cover

Convex / Concave face

Extended corner mullion cover (to cater for the differences in the depth & angle of the facade)

Head & Sill always horizontal

Adj. sill cover

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Top Hung Window Operation Solution to window operation.

Proposal of horizontal bar for ease of opening and closing operation

Gas spring was introduced as an “Anti slamming device’’ for safety reasons •  Window Size: 43 in x 63 in (1108mm x1620mm) •  Glass Type : DGU •  Weight : 143 lb (65 kg) •  Window opening : 10 in (250 mm) •  Window opening force: 26 lb (12 kg)

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OPERATIONAL

CHALLENGES YKK AP FACADE PTE LTD


Finish Variation Proposed solution to create 6 shades of anodized panels Design intent – 6 types of shades. 3 types of anodized panels with variation in anodized finishes were place horizontally & vertically to achieve 6 variation of shades.

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Structure Pre-Camber of the Towers Proposed FACADE system to accommodate structural long term movement

Height

Lateral Displacement

Displacement

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PROJECT

PHOTOS YKK AP FACADE PTE LTD


Reflections at Keppel Bay

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Reflections at Keppel Bay

YKK AP FACADE PTE LTD


Reflections at Keppel Bay

YKK AP FACADE PTE LTD


Reflections at Keppel Bay

YKK AP FACADE PTE LTD


Reflections at Keppel Bay

YKK AP FACADE PTE LTD


Reflections at Keppel Bay Advanced Facade Project Case Study

e-mail: information@ykkapfacade.com YKK AP FACADE PTE LTD

Materials Gallery - YKK-AP Presentation  
Materials Gallery - YKK-AP Presentation  

Presentation by Rajel Dias of YKK-AP - Facades+ Chicago 2014