cie

17-29-150

room surface maintenance factor

RSMF

fRSM

quotient of the light reflected by the surfaces of a room after a certain time interval and light reflected when the installation is considered conventionally as new

Note 1 to entry: The room surface maintenance factor has unit one.

Note 2 to entry: to entry:´ The room surface maintenance factor is based on a simplified model for the effects of the deterioration of room surface reflectance properties and does not accurately account for room geometry and configuration.

Note 3 to entry: This entry was numbered 17-1122 and 17-1125 in CIE S 017:2011.

Publication date: 2020-12
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