4 World Trade Center

View from Liberty Park

Owner, developer, & management company	Silverstein Properties
Architect	Maki & Associates
Location	Bound by Greenwich, Church, Cortlandt, and Liberty Streets, faces the Memorial Park to the west
Size	2.5 million gsf office area (2.3 million rsf)
Height	977ft (297m)
Floors	56 office floors 5 retail levels (total: 140,000sf) 5 levels of mechanical floors
Floor Plate	44,000sf (floors 7 - 46) 34,000 sf (floors 48 - 63) 45-foot span on the west, north and south sides, 35-foot span on east Column-free space
Lobby	46-ft high office lobby 3 entrances (from Cortlandt, Liberty, and Greenwich Streets)
Elevator System	Destination Dispatch: Improves lobby traffic flow and limits crowding by directing passengers to assigned cars
Building Systems	Central concrete core Steel encased in reinforced concrete External structural steel frame Safety systems exceed building code
Egress	Exit stairs 20% wider Four stairways exit directly outside Stairwells pressurized and smoke-Purged, emergency lighting, glow-in-the-dark paint
Transportation	Direct access to 13 subway lines, PATH trains, ferries, and buses Major improvements to transit systems underway
Neighborhood Amenities	New York City's most attractive waterfront Acres of park and green space Renowned Tribeca restaurants Growing residential community