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UBS TowerDownload Project Factsheet

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Official Name UBS Tower
Former / Other Name One North Wacker
Type building
Status Completed
Country United States
State Illinois
City Chicago
Street Address 1 North Wacker Drive (Map)
Building Function office
Structural Material composite
Energy Label LEED Silver
Start of Construction 1999
Completion 2001
Regional Ranking #188 tallest in North America
City Ranking #28 tallest in Chicago
Height: Architectural 198.6 meter / 652 feet
Height: Occupied 182.7 meter / 600 feet
Height: To Tip 198.6 meter / 652 feet
Floors Above Ground 50
Floors Below Ground 2
Tower GFA 156,076 m² / 1,679,988 ft²
Companies Involved
Developer The John Buck Company
Architect Lohan Associates
Structural Engineer Thornton Tomasetti
MEP Engineer Environmental Systems Design, Inc.
Main Contractor AMEC
Technical Papers
How Tall Buildings Meet the Ground is as Important
James Goettsch (Goettsch Partners), CTBUH Shanghai Congress
High-rise with Cable Net Facade for the 21st Century!
A. Aminmansour (Univ. of Illinois), CTBUH Journal