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Ark Hills Sengokuyama Mori TowerDownload Project Factsheet

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Official Name Ark Hills Sengokuyama Mori Tower
Former / Other Name Toranomon-Roppongi Area Redevelopment Tower
Type building
Status Completed
Country Japan
City Tokyo
Street Address 5-18-18 Toranomon, Minato-ku (Map)
Building Function office / residential
Structural Material composite
Proposed 2009
Start of Construction 2010
Completion 2012
Regional Ranking #394 tallest in Asia (excluding the Middle East)
National Ranking #25 tallest in Japan
City Ranking #16 tallest in Tokyo
Official Website ARK Hills Sengokuyama Mori Tower
Height: Architectural 206.7 meter / 678 feet
Height: Occupied 198.4 meter / 651 feet
Height: To Tip 217.1 meter / 712 feet
Height: Observatory 198.4 meter / 651 feet
Floors Above Ground 47
Floors Below Ground 4
# of Elevators 23
Top Elevator Speed 6 m/s
Tower GFA 143,550 m² / 1,545,159 ft²
# of Apartments 244
# of Parking Spaces 346
Companies Involved
Owner Union Urban Redevelopment of Toranomon-Roppongi Area
Developers Mori Building; Toranomon-Roppongi District Urban Redevelopment Association
Design Mori Building
Architect of Record Irie Miyake Architects and Engineers; Pelli Clarke Pelli Architects
Structural Engineers Obayashi Gumi Corporation; Yamashita Sekkei
MEP Engineer Kenchiku Setsubi Sekkei Kenkyusho
Project Manager Mori Building
Main Contractor Obayashi Gumi Corporation
CTBUH Awards
2012 Tall Building Innovation Award Finalist
CTBUH 11th Annual Awards, (See the CTBUH Awards Book)

Technical Papers
Toranomon-Roppongi Area Project
Shuichi Otaka, Masayuki Yamanaka & Shokichi Gokan (Obayashi Corporation), Toru Tsuchihashi (Mori Building), CTBUH Shanghai Congress

Other CTBUH Links
Ark Hills Sengokuyama Mori Tower, Tokyo
CTBUH Featured Tall Building, 2013