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What is Happening
Columbia Business School
Site 7 (Western Site)
- Completion of exterior wall glass-fiber reinforced concrete unit installations on floors 4 through 11
- Preparation and installation of exterior glass doors is in progress
- Interior fit-outs and overhead mechanical, electrical, and plumbing installation on floors 1 through 11
- Three construction use cars are in service
Site 6B (Eastern Site)
- Completion of exterior wall glass-fiber reinforced concrete unit installations on floors 2 through 8
- Preparation and installation of exterior glass doors is in progress
- Interior fit-outs and overhead mechanical, electrical, and plumbing installation on floors 2 through 8
- Three construction use cars are in service
Below Grade Activity / W. 131st Street Utilities
Open Spaces between 130th and 131st Streets and along 12th Avenue
- Stone installation of inner and outer ring
- 12th Avenue formwork and reinforcement
- Perimeter trench drain formwork, reinforcement, and concrete placement
- Structural backfill is in progress
- Electrical and low voltage conduit installation
- Light pole pier formwork and rebar installation
Please note that all activities are subject to change based on weather and other field conditions.
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. After-hours permit issued for 6:00 a.m. construction start to allow for physical distancing for workers upon entry to the site.
- Material deliveries to site is ongoing
Temporary Traffic and Transportation Impacts