Thursday, May 17, 2012


Scope of Work
Cianbro constructed an 8-inch wafer fabrication plant, which included a 550,000 sf facility with a 40,000 sf clean room. 

Project Details
  • Completed the site work and site infrastructure after demolishing existing buildings at the location 
  • Placed a mat slab of 21,000 cy of concrete
  • Erected all structural steel including trusses 220 ft long
  • Performed final wipe down of the clean room 
  • Installed wafer fabrication tools within the clean room
  • Erected metal form and roof decking, 8-inch core slabs, and precast wall panels
Cianbro installed, maintained and disassembled a 254-ft by 334-ft by 113-ft high air-supported structure to enable winter construction of the facility.

  

Unique Challenge



Cianbro installed, maintained, and disassembled a 254 ft by 334 ft by 113 ft high air-supported structure to enable winter construction of the facility.

Project Information

Owner:
National Semiconductor

Type of Project:
Industrial

Construction Schedule:
Completed June 1997

Location:
South Portland, ME
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