Discover how to calculate your energy savings Syndicat National de la Fermeture, de la Protection Solaire et des Professions Associées

How to understand the results?


An example of results table:

Exemple de tableau de résultats

Explanation of the results table:

Inside temperature
Average inside air temperature
Inside day temperature
Average inside temperature during hours of occupancy (from 7 am to 7 pm)
Operative temperature
Average of the radiant temperature and air temperature. The operative temperature therefore includes the temperature of wall surfaces within the room.
Operative day temperature
Average operative temperature during hours of occupancy (from 7 am to 7 pm).
Average level of daylight received in the middle of the room during hours of occupancy (from 7 am to 7 pm). The table below shows the recommended levels of illumination (according to the French Lighting Association).
Area Illumination
Lobbies Over 200 lux
Offices 500 lux
Design departments 750 to 1000 lux
Education rooms 400 lux
IT offices 200 lux
Blind position Average position of the solar protection device with:
   0 = blind fully retracted
   1 = blind fully extended
Needs of heating
Needs of heating to maintain a temperature of 19°C by day and 15°C by night
Needs of air-conditioning
Needs of air-conditioning to maintain a temperature below or equal to 25°C
Needs of artificial lighting
Needs of artificial lighting
Total needs
Sum of needs of heating, air-conditioning and artificial lighting
› Programme recherche développement métier ‹
© 2008 - Syndicat national de la fermeture, de la protection solaire et des professions associées Home | Legal Notices | Acknowledgements | by Kaliop
appli res1 res2