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What is Happening
The Forum
Columbia Business School
Site 7 (Western Site)
- Concrete is installed up to the roof and elevator machine room
- Egress stair pours are in progress
- Elevator rail installation to begin
- Plumbing and ductwork are in progress up to level 6
- Curtain wall installation is in progress on levels 3 through 9
- Interior wall layout in progress up to level 6
Site 6B (Eastern Site)
- Concrete slab placed up to level 8
- Spray on fireproofing is up to level 7
- Interior wall layout is in progress on levels 2 and 3
- Exterior east elevation metal panels are installed up to level 5
- Curtain wall curbs and anchor installation are up to level 6
Below Grade Activity / W. 131st Street Utilities
- Working on Department of Environmental Protection punchlist for W. 131st Street
- Opening W. 131st Street to westbound traffic on Monday, November 11
- Plumbing and sprinkler piping ongoing at sub-cellar 1 and 3 levels
- Installation of chilled water supply and return, and high-pressure steam main and condensate return piping installation in utility tunnel and sub-cellar 1 level
- Installation of masonry walls, concrete curbs, and equipment pads at sub-cellar 1 and 3 levels
- Sheet metal ductwork is ongoing in Site 7 and W. 130th Street
- Domestic water, sanitary, storm drainage, sprinkler, piping installation is ongoing
- West loading dock development ongoing
- L1 Plaza cricket and waterproofing work ongoing
- Block filler and floor sealant ongoing
W. 132nd Street Demolition Project
W. 125th Street South Side Demolition
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. will be opened on November 11 for one-way westbound traffic
