Ies Exterior Lighting Levels
It provides light levels consistent with the recommendations of the Illuminating Engineering Society IES offers good light color and color rendering controls glare and is very energy efficient.
Ies exterior lighting levels. Therefore there is an acceptable range of 10 of each listed horizontal target. Use IES recommendations to establish new light levels that are both appropriate and desirable. Appropriate lighting fixtures proper maintenance and lighting design that follow the IESNAs.
Exterior Building Grounds Lighting 926 Luminaires that operate at 100 W must use a lamp with a source efficacy 60 lumensW Exceptions Traffic signals Lighting within outdoor signs Lighting used to illuminate public monuments or registered historic landmarks If a motion sensor controls the lighting application Mandatory. Recommended Minimum Light Levels Outdoors AIRPORTS Hanger Aprons 1 Terminal Apron-Parking 05 Terminal Apron-Loading 2 BUILDING CONSTRUCTION General Construction 10 Excavation 2 BUILDINGMONUMENTS Surroundings DarkBright Light Surfaces 515 Medium Surfaces 1020 Medium-Dark Surfaces 1530 Dark Surfaces 2050 BULLETIN BOARDS. Individual applications will determine exact foot-candle levels.
According to Section 4124 of The Lighting Handbook 10th Edition modeled horizontal illuminance targets within 10 of the recommended horizontal target are deemed acceptable. Light levels at the property line should not exceed 01 footcandles fc adjacent to business properties and 005 fc the brightest moonlight is 001 fc at residential property boundaries. Lighting for Exterior Environments IESNA RP-33-2014 The Lighting Handbook.
Iron Steel Manufacturing. Building slag pits stripping yard. ILLUMINATION LEVELS IESNA provides detailed horizontal and vertical illumination level recommendations for thousands of specific space types in their Handbook.
Please refer to the latest most current IES Lighting Handbook 10th Edition for a more detailed evaluation. To learn more read about our Model Lighting Ordinance. Parking Covered 5 1FC min 101 Max to Min Uniformity Parking Open Medium Activity Lighting Zone 3 Urban 15 75 - 3 8 4 - 16 Lighting Zone 2 suburban 1 05 - 2 6 3 - 12 Gas Station Canopy 125 10 - 15 Safety Building Exterior 1 05 - 2 If security is an issue raise average level to 3.
Application - Industrial Horizontal Average FC 3 6. 2 20 Effective Exterior Lighting for Safety and Security The IES 9th Edition Lighting Handbook 2001 along with other IES documents RP-33 RP-20 RP-8 and DG-5 provide an industry accepted set of recommended practice for common exterior applications. Iron Steel Manufacturing.