Projects

Lean Rooms Are Defined As Specially Designed, Constructed, Environmentally Controlled Enclosed Spaces Or Rooms. It Is Specially Designed And Built With Controlled Airborne Particulates, Temperature, Humidity, Air Pressure, Airflow Patterns, Air Motion, Vibration, Noise, Viable Living Organism, And Lighting.

Particulate Control Includes:

Particulate And Microbial Contamination
Particulate And Microbial Contamination

Federal Standard 208E or ISO 14644-1 defines a clean room as a chamber in which the concentration of airborne particles is controlled to specified limits.

ISO 14644-1 Cleanroom Standards

FED STD 209E equivalent	Class	maximum > articles/m3
FED STD 209E equivalent	Class	≥ 0.1um	≥ 0.2um	≥ 0.3um	≥ 0.4um	≥ 1um	≥ 5um
	ISO 1	10	2.37	1.02	0.35	0.083	0.0029
	ISO 2	100	23.7	10.2	3.5	0.83	0.029
Class 1	ISO 3	1,000	237	102	35	8.3	0.29
Class 10	ISO 4	10,000	2,370	1,020	352	83	2.9
Class 100	ISO 5	100,000	23,700	10,200	3,520	832	29
Class 1000	ISO 6	1.0x10⁶	237,000	102,000	35,200	8,320	293
Class 10,000	ISO 7	1.0x10⁷	2.37x10⁶	1,020,000	352,000	83,200	2,930
Class 100,000	ISO 8	1.0x10⁸	2.37x10⁷	1.02x10⁷	3,250,000	832,000	29,300
Room air	ISO 9	1.0x10⁹	2.37x10⁸	1.02x10⁸	35,200,000	8,320,000	293,000