Wednesday, September 7, 2011

061 Exemplar: Starlight Theater


RETRACTABLE ROOF PANEL
General Information
Location: Rockford, Illinois, USA
Scope of Work: Design, Fabricate, Install
Project Engineer: Alan Wilcox
Project Client: Studio/Gang Architects / Sjostrom & Sons

Project Team
Architect: Studio/Gang Architects
Gen. Contractor: Sjostrom & Sons
Struc. Engineer: Dewhurst MacFarlane and Partners

  • Six stainless steel-clad, cantilevered panels
  • Each triangular shaped panel is 36 feet wide at the base and 42 feet long
  • The tip of each panel rises over 24 feet to their fully open position
  • Each panel driven by a 50-ton jackscrew powered by a 5 Hp motor
  • Panels rotate around a torque tube
  • Two hydraulic cylinders support the weight of each panel in the unlikely event of a jackscrew failure

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