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

Terms of Use

Copyright License

Use of this Website is subject to the terms of this disclaimer and by using the Website, you agree to these terms. Silverstein Properties, Inc. ("Silverstein") publishes this Website solely for general informational purposes and nothing herein is intended to be an offer of property, or leasehold or goods or services or employment or a representation as to property, or leasehold or goods or services or employment that will be provided to any person. Silverstein obtains some of the information on the Website from third parties and makes reasonable efforts to provide accurate information on the website. However, it cannot guarantee its accuracy and under no circumstances will it be responsible for inaccuracies whether in material provided by Silverstein or obtained from third parties. The information contained herein may change without notice. The information contained herein will only be considered a representation of Silverstein if repeated in a final contract signed by an authorized Silverstein representative.


Silverstein Properties, Inc. grants to you a limited non-exclusive, non-transferable license to view, copy and print the material on this web site (other than the design or layout of this Website) for your non-commercial or personal use only. All copies that you make must retain all copyright and other notices that are on this Website. Otherwise, you may not use, distribute, sell, modify, transmit, revise, reverse engineer, republish, post or create derivative works of the material on this Website without Silverstein Properties, Inc.'s prior written permission in each instance.

© Silverstein Properties, Inc., all rights reserved except as expressly provided elsewhere on this Website.