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