Freedom Tower February 2011

The following information was last updated on February 23, 2011. -Facade installation began mid-November; now above floor 27. -Tower steel is now above floor 56. -Concrete is now being installed above floor 48. -Spray-on fireproofing underway. -Multiple cranes on site for steel and concrete installation. -Both the south and north cores are now being erected as the structure rises. -"Cocoon" safety system now in place around upper perimeter, to rise with structure. -Utility installation and tie-ins. -Crews are coordinating substructure construction while maintaining PATH service. Special Thanks to: The Lower Manhattan Development Corporation www.wtc.com www.rebuldgroundzero.com The National September 11 Memorial and Museum The Port Authority of New York and New Jersey and www.wtcprogress.com



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