Other

Printed Circuit Board Manufacturing, China
Mechanical and electrical design and construction of 15 buildings at a new printed circuit board manufacturing complex, including a 20,000 ft2 cleanroom.

  • Class 100/10,000 (ISO 5, 7).
  • All cleanroom architectural, including modular walls, structural plenum cap, Luwa Membrane Diffusion® ceiling system.
  • All HVAC, including steam and chilled & hot water piping.
  • Acid & solvent exhaust systems, including scrubbers.
  • Clean dry air, process cooling water systems.
  • Process electrical.
Project Feature Summary

Component Assembly, Midwest U.S.
Design and construction of a 2,400 ft2 cleanroom facility for sensitive component assembly.

  • Class 10/100/1,000 (ISO 4, 5, 6).
  • 70°F ± 2°F & 50% RH ± 5% RH.
  • Modular wall system, raised floor, air shower.
  • All HVAC, including smart IQ fan filter units.
  • Process vacuum system.
  • NFPA 318 compliant.
  • Aspirating smoke detection system, smoke purge system.
  • Fire alarm system, DDC control system, electrical systems.
  • Start-up, test, balance, certification.
Project Feature Summary

Biomedical Cleanroom Laundry, China
Design and construction of a biomedical cleanroom laundry expansion, consisting of a gowning room, packaging room, clean wash / dry area and a stand-alone softwall cleanroom.

  • Class 10/100 (ISO 4, 5).
  • Polyurethane-filled metal clad wall system, Luwa Membrane Diffusion® ceiling system, pass-thru’s, ULPA filters, structural steel mezzanine.
  • Softwall cleanroom utilized fan filters and static dissipative plastic curtains.
  • All HVAC, electrical, process and controls.
  • RO/DI water piping system, including washer mix system.
  • Owner equipment hookup.

Assembly & Test Facility, Phillipines
Design and construction of two cleanroom projects: Phase 1 – 98,800 ft2, Phase 2 – 68,900 ft2.

  • Class 10,000 (ISO 7) upflow/downflow.
  • Conductive raised floor, Luwa Membrane Diffusion® ceiling.
  • Several large custom air shower tunnels.
  • Modular walls, special triple layer vapor barrier.
  • Corrosive exhaust systems, each over 50,000 CFM.
  • Process utilities: CDA, N2, vacuum, process cooling water.
  • Start-up, test, balance, certification.