The list shown below includes ies recommended lighting levels for a selection of industrial commercial spaces.
Lighting per square foot commercial.
A typical window film installation is 7 per square foot of window glass but this varies depending on the type and amount of window film being installed.
Commercial window film delivers a typical payback of three years or less.
Industrial spaces often require more lumens per square foot because of the complicated potentially dangerous nature of work being performed.
Both of these are measurements for how much light makes it onto a surface.
In addition to help you better understand what activities are associated with that energy usage the doe has further broken down overall average electricity usage per square foot for commercial buildings into the average amount spent per system i e lighting heating cooling ventilation etc.
In these spaces you ll want to look for shop lights wraparound lights led troffers and high bay lights that have higher output.
Commercial spaces like retail stores can utilize many of the same light types but they may not require the same number.
This lumen calculation formula is using predefined standard lux levels required for different room types.
This cost equals about 0 35 to 0 70 per square foot of floor space for most buildings.
Lighting design basics and terminology part two.
Today i will explain the third method for lighting design which is watt per square feet method as follows.
Lux means lumens per square meter and foot candles means lumens per square foot.
It gives these recommendations in the form of average foot candles and lux values.