Weeks of 3/25/19 and 4/1/19

Project site, aerial view looking northeast, March 22, 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 on the second and third floors
  • Network stairs installed up to level 6
  • Fire egress stairs installed up to level 4
  • Completion of hoist installation
  • Level 4 MEP sleeves in progress

Site 6B (Eastern Site)

  • Steel erection is up to level 3
  • Metal decking is up to level 2

 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

  • Rigging of 3 Cells Cooling Tower on the Jerome L. Greene Science Center roof was completed on Saturday, March 9.  Piping connections/grating/railings are underway.
  • Rigging of one chiller to the Central Energy Plant is scheduled for March 25 and 26
  • Protection of the rigging hole between Jerome L. Greene Science Center and Lenfest Center for the Arts is underway, and tenting has been set up

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