3 World Trade Center

News / Press

WTC Construction Updates, March 2011

WTC Construction Updates, March 2011

Mar 14, 2011
By By: Lowermanhattan.info |

Memorial and Museum

  • Structural steel erection for the Memorial pavilion building was completed in Dec. 2010. Secondary steel and cladding installation now active 
  • Soil installation and tree planting underway in phases through 2011. More than 100 trees now on site.
  •  Finishing work on memorial reflecting pools and waterfalls
  • Preparing for cladding installation on new West Vent Structures to begin May 2011

 1 World Trade Center

  • 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 

 2 World Trade Center

  • Structural steel will re-commence this month
  • Erecting form work
  •  Slab on grade is continuing  

3 World Trade Center

  •  Slab on grade is 90% complete
  • Base for east tower crane is on site
  • Completing footings on the north part of the site

4 World Trade Center

  •  Steel up to the 16th floor
  • Concrete on the 11th floor
  • Core wall erected from 6-7
  • Below grade mechanical work is currently underway
  •  3rd operational crane is on site

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