One of the university’s largest buildings finds new life with a steel- reinforced re-skinning of its deteriorating concrete facade. Location: 137th Street and Convent Avenue New York, NY Owner: Dormitory Authority of the State of New York (DASNY) New York, NY; The City University of New York (CUNY) Department of Design, Construction and Management (DDCM) New York, NY Architect: Ahuja Partnership Architects New York, NY Structural Engineer: RSD Engineering New York, NY Mechanical Engineer: Genesys Engineering Pelham, NY General Contractor: Whitestone Construction Corp. Woodside, NY Construction Manager: URS Corp. New York, NY Miscellaneous Iron Erectors: Whitestone Construction Corp. Woodside, NY; Metro-Tech Erectors Corp. Glendale, NY Architectural Metal Erector: Whitestone Construction Corp. Woodside, NY Curtain Wall Erector: Whitestone Construction Corp. Woodside, NY

Nothing says New York City transportation like structural steel. Location: Atlantic Avenue and Hanson Place Brooklyn, NY Owner: MTA Long Island Rail Road New York, NY Architect: di Domenico + Partners LLP Long Island City, NY Structural Engineer: Stantec New York, NY Mechanical Engineer: Chu & Gassman Inc. New York, NY General Contractor: Stonewall Contracting Corp. New York, NY Curtain Wall Consultant: R.A. Heintges & Associates New York, NY Structural Steel Erector: Lago Steel Products Glendale, NY Miscellaneous Iron Erector: Lago Steel Products Glendale, NY Architectural and Ornamental Metal Erector: Neversink Glass Corp. White Lake, NY Curtain Wall Erector: Neversink Glass Corp. White Lake, NY Metal Deck Erector: Lago Steel Products Glendale, NY

Location: 8 Spruce Street New York, NY Developer: Forest City Ratner Companies Brooklyn, NY Architect: Gehry Partners Los Angeles, CA Structural Engineer: WSP Cantor Seinuk Group New York, NY Mechanical Engineer: Jaros Baum & Bolles Consulting Engineers New York, NY Construction Manager: Kreisler Borg Florman Scarsdale, NY Curtain Wall Consultant: Gehry Technologies Los Angeles, CA Curtain Wall Fabricator: Permasteelisa North America Windsor, CT Curtain Wall Erector: Tower Installation LLC Windsor, CT Curtain Wall Stud Erector: AC Associates Lyndhurst, NJ

The school’s new multidisciplinary building relies on a steel structure to meet its complex and tightly packed programming requirements.

A sheltering facade of zinc panels and aluminum louvers lets filtered daylight in while keeping autistic students focused on the lessons at hand.

Lincoln Center’s new restaurant and rooftop lawn relies on structural steel to create a valuable public space and a reinvigorated campus. Location: Hearst Plaza and 65th Street New York, NY Owner: Lincoln Center for the Performing Arts New York, NY Developer: Lincoln Center Development Project New York, NY Architects: Diller Scofidio & Renfro New York, NY, in association with FXFOWLE Architects New York, NY Structural and Mechanical Engineer: Ove Arup & Partners New York, NY Construction Manager: Turner Construction New York, NY Curtain Wall Consultant: R.A. Heintges & Associates New York, NY Structural Steel Erector: Capco Steel Co. Providence, RI Miscellaneous Iron Erector: Capco Steel Co. Providence, RI Architectural Metal Erector: Permasteelisa North America Windsor, CT Curtain Wall Erector: Tower Installation Windsor, CT Metal Deck Erector: Capco Steel Co. Providence, RI

Location: 1150 Carroll Street Brooklyn, NY <br/> Owner: City University of New York New York, NY <br/> Agency: Dormitory Authority of the State of New York <br/>New York, NY <br/> Architect: Ennead Architects New York, NY <br/> Structural Engineer: Leslie E. Robertson Associates <br/>R.L.L.P. New York, NY <br/> Mechanical Engineer: Lakhani & Jordan Engineers P.C.<br/> New York, NY <br/> General Contractor or Construction Manager: The McKissack Group New York, NY; Turner Construction New York, NY <br/> Curtain Wall Consultant: R.A. Heintges & Associates New York, NY <br/> Structural Steel Fabricator: SteelCo Roselle, NJ <br/> Structural Steel Erector: Midlantic Erectors Inc. Roselle, NJ <br/> Miscellaneous Iron Erector: RISA Management Corp. Westbury, NY <br/> Ornamental Metal Fabricator and Erector: RISA Management Corp. Westbury, NY <br/> Curtain Wall Erector: Metro-Tech Erectors Corp. Glendale, NY <br/> Metal Deck Erector: AC Associates Lyndhurst, NJ <br/>

Structural steel allows the newest mixed-use development in the Bronx to accommodate a range of tenants and architectural expressions. Location: 851 Grand Concourse Bronx, NY <br/> Owner/Developer: Related Companies New York, NY <br/> Project Design/Project Architect: BBG-BBGM Architects <br/>New York, NY <br/> Master Planner/Retail Design: GreenbergFarrow New York, NY <br/> Structural Engineers: Axis Design Group Newark, NJ; Thornton Tomasetti New York, NY; LZA Associates New York, NY <br/> Mechanical Engineer: Glickman Engineers New York, NY <br/> Construction Manager: Plaza Construction New York, NY <br/> Curtain Wall Consultant: AFI Glass & Architectural Metal, Inc. Poughkeepsie, NY <br/> Structural Steel Fabricator and Erector: Weir Welding Carlstadt, NJ <br/> Miscellaneous Iron Erector: FMB Harrison, NJ <br/> Ornamental Metal Erector: FMB Harrison, NJ <br/>

Location: 165th Street and Fort Washington Avenue New York, NY Owner: NewYork-Presbyterian Hospital New York, NY Architect: Pei Cobb Freed & Partners Architects New York, NY Associate Architect: daSILVA Architects New York, NY Structural Engineer: Thornton-Tomasetti New York, NY Mechanical Engineer: Syska Hennessy Group New York, NY General Contractor: Bovis Lend Lease New York, NY Curtain Wall Consultant: R.A. Heintges & Associates New York, NY Structural Steel Erector: Empire City Iron Works Long Island City, NY Miscellaneous Iron Fabricator and Erector: Post Road Iron Works Greenwich, CT Architectural Metal Fabricator and Erector: Post Road Iron Works Greenwich, CT Ornamental Metal Fabricator and Erector: Precision Glass and Metal Works Co., Inc. Maspeth, NY Curtain Wall Erector: W&W Glass Nanuet, NY

A building built as a bridge, framed with structural steel, spans 120 feet to straddle an existing gymnasium. Location: Broadway and West 120th Street New York, NY Owner: Columbia University New York, NY Design Architect: Rafael Moneo Valles Arquitecto, Moneo Brock Studio Madrid, Spain Architect of Record: Davis Brody Bond Aedas New York, NY Structural Engineer: Ove Arup & Partners Consulting Engineers, PC New York, NY Mechanical Engineer: Ove Arup & Partners Consulting Engineers, PC New York, NY Construction Manager: Turner Construction Company New York, NY Curtain Wall Consultant: R.A. Heintges & Associates New York, NY Structural Steel Erector: DCM Erectors, Inc. New York, NY Miscellaneous Iron Fabricator and Erector: Post Road Iron Works, Inc. Greenwich, CT Ornamental Metal Fabricator and Erector: Empire City Iron Works Long Island City, NY Curtain Wall Fabricator: Sota Glazing Inc. Brampton, ON Curtain Wall Erector: W&W Glass, LLC Nanuet, NY Metal Deck Erector: Solera/DCM New York, NY