NEN EN 12464-1 : 2011
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
01-08-2021
12-01-2013
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Lighting Design Criteria
4.1 Luminous environment
4.2 Luminance distribution
4.3 Illuminance
4.3.1 Recommended illuminances at the task area
4.3.2 Illuminances of immediate surroundings
4.3.3 Uniformity
4.4 Glare
4.4.1 Discomfort glare
4.4.2 Shielding against glare
4.4.3 Veiling reflections and reflected glare
4.5 Directional lighting
4.5.1 Modelling
4.5.2 Directional lighting of visual tasks
4.6 Colour aspects
4.6.1 Colour appearance
4.6.2 Colour rendering
4.7 Flicker and stroboscopic effects
4.8 Maintenance factor
4.9 Energy considerations
4.10 Daylight
4.11 Lighting of workstations with Display Screen Equipment
(DSE) including VDUs
4.11.1 General
4.11.2 Luminaire luminance limits with downward flux
5 Schedule of lighting requirements
5.1 Composition of the tables
5.2 The schedule of interiors (areas), tasks and activities
5.3 Lighting requirements for interiors (areas), tasks and
activities
6 Verification procedures
6.1 Illuminance
6.2 Unified Glare Rating
6.3 Colour Rendering Index
6.4 Luminaire luminance
Annex A (informative) A-deviation
Bibliography
Index of interiors (areas), tasks and activities
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