7 World Trade Center vs 1540 Broadway Building


Comparing the 7 World Trade Center and the 1540 Broadway Building is particularly interesting because they share the same skyline in New York, NY, and were both designed by Skidmore, Owings & Merrill. However, they were completed more than 16 years apart.
This offers a unique perspective on how the architect's style and the city's architecture evolved over time.
Height & Size
The 7 World Trade Center is clearly the larger tower of the two, both in terms of height and number of floors. It rises to 741ft (226m) with 51 floors above ground, while the 1540 Broadway Building reaches 617ft (188m) with 42 floors above ground.
Of course, each project may have faced different briefs or regulatory constraints, which we don't really know about and could also explain the outcome.
Architectural Style
The 7 World Trade Center was designed in the Contemporary style, while the 1540 Broadway Building reflects the principles of Postmodernism.
At the time of their completion, both styles were well established. This makes the comparison especially interesting, because both buildings represent a dominant aesthetic at a particular point in time.Uses
Both the 7 World Trade Center and the 1540 Broadway Building were designed to serve as commercial towers, and that has remained their main use since their completion, serving similar roles in the urban fabric.
Structure & Facade
Both the 7 World Trade Center and the 1540 Broadway Building rely on a Frame structural system.
A frame structure uses a grid of columns and beams to carry the building's loads. This frees the walls from structural duties, allowing for flexible floor plans and larger windows.
They also employ the same type of facade, a Curtain Wall facade.
A curtain wall is a non-load-bearing facade hung from the structural frame. It is anchored to floor slabs and transfers only its own weight and wind loads, allowing for sleek, glassy exteriors.
7 World Trade Center | 1540 Broadway Building | |
---|---|---|
Skidmore, Owings & Merrill | Architect | Skidmore, Owings & Merrill |
2002 | Construction Started | 1988 |
2006 | Year Completed | 1990 |
Contemporary | Architectural Style | Postmodernism |
Commercial | Current Use | Commercial |
51 | Floors Above Ground | 42 |
1 | Floors Below Ground | 4 |
207 | Last Floor Height | 172 |
226 m | Height (m) | 188 m |
29 | Number of Elevators | 15 |
Frame | Structure Type | Frame |
Steel | Vertical Structure Material | Steel |
Poured Concrete Over Metal Decking | Horizontal Structure Material | Poured Concrete Over Metal Decking |
No | Facade Structural? | No |
Glass | Main Facade Material | Aluminum, Glass |
Tishman Construction | Main Contractor | Tishman Construction |
Silverstein Properties | Developer | Ian Bruce Eichner |
OTIS Elevators | Elevator Company | Otis Elevator Company |
Jaros Baum & Bolles | MEP Engineer | Jaros Baum & Bolles |
WSP Cantor Seinuk | Structural Engineer | Gilsanz Murray Steficek |
Jenny Holzer | Collaborating Artist | Karen Lemmert, Moffat Takadiwa |
NY | State | NY |
New York | City | New York |
250 Greenwich Street | Address | 1540 Broadway |