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What is Happening
Columbia Business School
Site 7 (Western Site)
- Exterior wall installation (Wall Type-B and Wall Type-C) is in progress
- Interior scaffolding at the network stair is being installed
- Urban layer wall Type-A glass is in progress
- Riser ductwork and pipe installation is ongoing
- Interior wall layout, framing and overhead mechanical, electrical, and plumbing is in progress
- Storm/sanitary piping installation is ongoing
- Elevator rail and entrance installation is in progress
Site 6B (Eastern Site)
- Exterior wall panels installation is in progress on levels 2 through 8
- Concrete work at the Forum area is in progress
- Riser ductwork and pipe installation is ongoing
- Interior wall layout, framing, and overhead mechanical, electrical, and plumbing is in progress
- Storm/sanitary piping installation is ongoing
- Elevator rail installation is in progress
Below Grade Activity / W. 131st Street Utilities
- Plaza waterproofing at Level 1 (Large Square area) and concrete topping slab are in progress
- Installation of storm, sanitary piping, electrical conduits and HVAC ductwork is ongoing
- Installation of the loading dock metal panels has commenced
- Wall framing is ongoing throughout
W. 125th Street South Side Demolition
- Demolition of the trash enclosure is complete
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.
- Material deliveries to site is ongoing
Temporary Traffic and Transportation Impacts
- Refer to street signage for the west side of Broadway from 129th to 130th Streets -- parking is allowed after 6:00 p.m. and on weekends
- W. 131st Street between Broadway and 12th Ave. is opened for one-way westbound traffic