BS EN – Light and lighting. Lighting of work places. Outdoor work places. Add to My Bookmarks Export citation. BS EN – Light and. Find the most up-to-date version of BS EN at Engineering It is explained in the standard EN The UGR method takes account of the brightness of walls and ceilings (1) as well as all luminaires in the system that.
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August Replaced By: BS EN is the standard that focuses on the recommendations for outdoor work places that are used at night.
BS EN includes important recommendations on how obtrusive light can be limited, to keep our night sky free of light pollution. Part 2 of BS EN provides the lighting design criteria for 15 installation task groups and 97 task activities.
It also defines the maintenance, energy efficiency and system verification procedures. BS EN is essential reference for all lighting designers and users.
To enable people to perform outdoor visual tasks efficiently and accurately, especially during the night, adequate and appropriate lighting has to be provided. The degree of visibility and comfort required in a wide range of outdoor work places is governed by the type and duration of activity. BS EN is the standard that specifies the requirements for lighting of tasks in most outdoor work places and their associated areas in terms of quantity and quality of illumination. In addition recommendations are given for good lighting practice.
Lighting requirements for outdoor work places are specified to meet the needs for visual comfort and performance and all usual visual tasks are considered. The BS EN standard provides guidance rather than specific solutions, and so the designer will have free choice to explore new techniques and use innovative equipment. Contents of BS EN include: Scope Normative references Terms and definitions Lighting design criteria Luminous environment and distribution Illuminance on the task area and surroundings Illuminance grid Uniformity and diversity Glare rating Veiling reflections and reflected glare Obtrusive light Directional lighting Modelling Directional lighting of visual tasks Colour aspects, appearance and rendering Flicker and stroboscopic effects Maintenance factor MF Energy considerations Sustainability Emergency lighting Schedule of lighting requirements The schedule of areas, tasks and activities Lighting requirements for areas, tasks and activities Verification procedures Colour Rendering Index Obtrusive light Lighting requirements for safety and security Bibliography.
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Outdoor work places BS EN is the standard that focuses e the recommendations for outdoor work places that are used at night. Eclairage des lieux de travail.
BS EN 12464-2:2014
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BS EN – Light and lighting. Lighting of work places. Outdoor work places