What information does the Illuminating Engineering Society IES provide?
IES is the recognized technical authority on illumination, and communicates information on all aspects of good lighting practice to its members, the lighting community, and consumers.
What is IES Standard?
The Illuminating Engineering Society of North America (IES) publishes standards for the lighting industry. These standards guide lighting professionals and others via recommendations for product designs, output and best practice. IES standards ensure you can: Adopt proven illumination guidelines.
What is the IES lighting Handbook?
Provides a compendium of what is known that directly relates to lighting and lighting design. Concise explanation of material. Content and format tailored to those involved in lighting decisions including practitioners, designers, architects, and engineers.
What method does the IES use to measure lighting requirements?
Page 1
- A footcandle (fc), the most common unit of measure used for quantifying light levels, is a measure of illuminance with one. footcandle being equal to one lumen per square foot.
- Application and Task. Maintained Horizontal.
- 25 – 100. 3.75.
- 15 – 60. 2.5.
- Application and Task. Maintained Horizontal.
What is IES texture?
The IES Texture is used to match real world lights based on IES files ( IES ). IES files store the directional intensity distribution of light sources.
What is the Footcandle standards in lighting?
A requirement of 20 foot candles is recommended for general spaces in offices. In areas where reading and detailed tasks are carried out, 50 foot candles of lighting is sufficient. Conference rooms and other areas where visually challenging tasks are occasionally performed may incorporate between 10-20 foot candles.
What does Iesna stand for?
The Illuminating Engineering Society (IES), formerly the Illuminating Engineering Society of North America (IESNA), is an industry-backed, not-for-profit, learned society that was founded in New York City on January 10, 1906.
How many lumens is an acre?
“Lumen cap” recommendations for areas to be illuminated should not exceed: commercial properties in non-urban commercial zones = 25,000 lumens per acre; for projects in residential and LBO zones = 10,000 lumens per acre. For residential properties: for suburban: 50,000 lumens per acre cap, and in urban areas: 100,000.
Can Revit open an IES file?
To use an IES file downloaded from BIMsmith Market in your Revit project, unzip the file and store the . ies files somewhere that you won’t delete them.
How many footcandles should a classroom have?
Public areas surrounded by dark areas will generally require 2 to 5 foot-candles, or 20 to 50 lux, while typical offices and classrooms without highly detailed work will need 10 to 20 foot-candles, or 200 lux.