Weeks of 4/8/19 and 4/15/19

Project site, aerial view looking northeast, April 5, 2019

What is Happening

The Forum

  • Punchlist

Columbia Business School

Site 7 (Western Site)

  • Steel erection is up to level 9
  • Metal decking is up to level 7
  • Concrete installed up to the fifth floor
  • Network stairs installed up to level 6
  • Fire egress stairs installed up to level 4
  • Curtain wall anchor installation up to level 3
  • Level 5 MEP sleeves in progress

Site 6B (Eastern Site)

  • Steel erection is up to level 5 and metal decking is up to level 3

 Below Grade Activity

  • Installation of underground plumbing at sub-cellar 3 level
  • Vapor barrier and concrete slab on grade installation at sub-cellar 3 level
  • Spray on fire proofing of structrual steel at sub-cellar 1 and sub-cellar 3 levels
  • Backfilling and site grading

Central Energy Plant Expansion

  • Protection of the rigging hole between Jerome L. Greene Science Center and Lenfest Center for the Arts is ongoing, and tenting has been set up.  Waterproofing and closure of the rigging hole will be complete by April 15.
  • All remaining materials in support of the boiler will be rigged down into the Center Energy Plant April 9
  • Crane assembly and disassembly totake place April 9

W. 132nd Street Demolition Project

  • Demolition of parapet of 3259 Broadway

What to Expect

Construction Activity

  • Regular weekday work hours: 7:00 a.m. to 6:00 p.m. Saturday and Sunday work hours: 7:00 a.m. to 5:00 p.m.
  • Material deliveries to site is ongoing

Temporary Traffic and Transportation Impacts

  • No standing on W. 125th Street between Broadway and W. 129th Street
  • Truck loading only on the west side of Broadway from 129th to 130th streets
  • W. 131st Street between Broadway and 615 W. 131st Street is closed and will remain closed until the early 2019