Marty Burger Named Co-CEO of Silverstein Properties
December 13, 2011
New York City developer Larry A. Silverstein today announced the appointment of Martin S. Burger as Co-Chief Executive Officer of Silverstein Properties, Inc. The appointment is an extension of the Read more...

WTC Construction Update, September 2011

Memorial and Museum

  • Over 220 trees have been planted at the site
  • Artifact installation in underground Museum space
  • Both structural steel and facade installation is now complete at the Memorial Pavilion.

1 World Trade Center

  • Façade installation is above the 54th floor
  • Tower steel is now at the 81st floor
  • Concrete is above the 71th floor
  • Spray on Fire-Proofing is underway

2 World Trade Center

  • Currently Constructing the B1 Level
  • B2, B3 & B4 are Complete
  •  Steel Columns have been erected to street level
  • Mechanical/Electrical/Plumbing systems have started below grade

3 World Trade Center

  • Concrete core poured up to floor B1.
  • Concrete core being formed for B1M, expecting that floor to be poured by 1st week of September
  • B3 concrete deck 60% complete

4 World Trade Center

  • Steel is currently at the 47th Floor
  • Concrete is complete to 41st Floor
  • Glass is installed on the west and south elevations on the 22nd floor