ISO 14644, Cleanrooms and associated controlled environments - Part 4: Design, construction and start-up, was submitted as an American National Standard in 2001.

ISO 14644-4 specifies requirements for the design and construction of cleanroom

Cleanroom

A cleanroom is an environment, typically used in manufacturing or scientific research, that has a low level of environmental pollutants such as dust, airborne microbes, aerosol particles and chemical vapors. More accurately, a cleanroom has a controlled level of contamination that is specified by...

 and clean air devices, as well as requirements for start-up and qualification, but does not prescribe specific technological nor contractual means to meet the requirements. This document is intended for purchasers, suppliers, and designers of cleanroom

Cleanroom

A cleanroom is an environment, typically used in manufacturing or scientific research, that has a low level of environmental pollutants such as dust, airborne microbes, aerosol particles and chemical vapors. More accurately, a cleanroom has a controlled level of contamination that is specified by...

 installations.

See also

• ISO 14644
  ISO 14644
  ISO 14644 Standards were first formed from the US Federal Standard 209E Airborne Particulate Cleanliness Classes in Cleanrooms and Clean Zones. The need for a single standard for cleanroom classification and testing was long felt...
  
  - standard for Airborne Particulate Cleanliness Classes in Cleanrooms and Clean Zones

Related links

• http://www.iest.org
• http://www.ansi.org
• http://www.iso.org