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State Department     



Project: State Department
Location: Washington, DC
Architect: Karn Charuahs Chapman and Twohey
Owner: U.S. Federal Government
General Contractor: Sigal
Size: 112,000 square feet
Completed: 2006
Summary HVAC and plumbing renovation of the historic State Department building included the following:
  • Gang bathroom renovations as well as drinking fountain & chillers (est. 300 fixtures)
  • Historical bathroom required fixture reuse
  • Fuel line to day tank renovation for new generators
  • Installation of new generator piping
  • Installation of 24 GRAC Units for Data Center with associated piping
  • Kitchen renovation
  • Complete HVAC overhaul including all ductwork
  • Complete glycol charged system
  • Removal of existing generator and radiator piping as well as associated hazardous materials
  • New variable air volume units (150/flr. - 3 flrs.)
  • New air handler units