Agencie

Urban Umbrella Prototype

Reinventing Scaffolding

In 2009, Agencie’s design was the winning entry in a city-sponsored design competition. Run by the Department of Buildings, the competition sought a fresh new sidewalk shed to replace the dark, boxy scaffolding that is ubiquitous in New York City. Our design, called Urban Umbrella, melded high-strength steel and polycarbonate into a shape that resembles a gracefully unfurling umbrella.


Urban Umbrella is more than just a pretty rendering. After winning the competition, we extensively engineered the structure to meet the standards of the Department of Buildings. Our architects performed finite element analysis on the structure to meet the 300 lbs per square foot loading requirements. The panel and frame system tested for small missile impact. Agencie engineered over 250 pages of calculations for review by the Department of Building.

Structure
Structure Framing Assembly
Structure
Structure Cap Connection & Rosette Connection
Arch
Arch Plan

We tested the assembly for impact resistance in a facility in Pennsylvania. The small missile impact test involves shooting a brick out of a cannon, simulating a brick falling 100ft. The shed is designed to withstand 300lbs per SF of Live Loading. Engineered with superior materials to the modern NYCBC codes, Urban Umbrella delivers more strength, higher rigidity, more sustainably with greater efficiency.

Urban Umbrella
Urban Umbrella Impact Resistance Testing Video
Facade
Facade Fabrication
Facade
Facade Fabrication

With arching struts sweeping the structure upwards, Urban Umbrella is modern and harmonious. It is gleaming white with transparent overhead panels and sustainable soft LED lighting. Not only is Urban Umbrella better looking than its predecessors, but it also allows for more air, light, and walking-around room underneath.

Arch
Arch Rendering
Arch
Arch Daytime Rendering

  • SERVICE

    • ARCHITECTURE
    • ENGINEERING
    • CONSTRUCTION MANAGEMENT
  • LOCATION

    • NEW YORK,NY
  • STATUS

    • COMPLETED
  • Client

    • NYC Buildings
    • Downtown Alliance
    • Mayor's Office
  • RECOGNITION

    • WINNER OF THE CITY OF NEW YORK URBANSHED COMPETITION
    • NEW YORK TIMES
    • NBC NEWS
    • FAST COMPANY
    • NY1
    • CONDÉ NAST TRAVELER
  • TEAM

    • SARRAH KHAN, PE
    • ANDRÉS CORTÉS, AIA
    • SCOTT WAGNER
    • Young H. Choi

Discover our unique approach to
pushing the boundary of structures.

Let’s start a conversation

Tel: (212) 203-0265

Agencie Architecture + Engineering P.C.
 55 Bethune #1801
 New York, NY 10014

*By Appointment Only