Contributing to Fire Safety in Semiconductor Factories
(FM 4910 listed Plates)
The FM 4910 standard is a flame-retardation standard for clean room materials (effective as of
October 1997)
established by the U.S. non-life insurance company FM Global with the aim of
preventing fire.
Fire Propagation Index
Value that determines the level of fire propagation in case of fire.
(FPI: Fire
Propagation Index)≦6
Smoke Damage Index
Value that determines the level of pollution caused by smoke
(SDI: Smoke Damage
Index)≦0.4
The standard value for each index is specified in the FM 4910 standard.
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