Construction Update: Greenpoint Landing Block D
Greenpoint Landing’s fourth market rate site is Block D, a two tower development by Brookfield Properties that will offer 745 residential rental units. Designed by Jason Long of OMA New York, the 30 and 40-story towers feature a massing that recalls a ziggurat and its inverse.
Superstructure has topped out on both towers, led by concrete contractor Highbury Concrete. The form of the taller southwest tower features four inverted cantilever phases on the 14th, 21st, 28th, and 36th floor that extend the cantilever to a total of 50 feet from the base structure to the top floors. At each cantilevered phase, engineered steel truss platforms were installed to support and take the load of the cantilever during construction. Once the platforms are removed, the cantilevered slabs are supported by sloping columns designed to transfer the load back to the structure and hung columns reinforced with multi strand post tension to support the structure suspended from above, like a suspension bridge. The post tension multi strand reinforcing, protected by plastic sleeves, is pulled at the top of each column to bring them into tension to support the cantilever.
Precast concrete panels with 8 foot square windows will clad the towers and are currently being installed on both towers. The precast panels feature angled planes that change orientation with each block of setbacks and cantilevers.
The two towers are linked by a bridge that contains a pool and fitness center with Manhattan skyline views.
Architect: OMA New York with Beyer Blinder Belle; Structural Engineer: DeSimone Consulting Engineers; MEP and LEED: Cosentini Associates; Facade: Thornton Tomasetti; Waterfront Landscape Architect: James Corner Field Operations; Interior and Landscape Architect: Marmol Radziner; Concrete: Highbury Concrete; Developers: Brookfield Property Partners, Park Tower Group; Program: Residential, Retail, Park; Location: Greenpoint, Brooklyn, NY.