This guideline establishes a methodical basis for analysis and assessment of the consumption of electrical energy in existing buildings. Characteristic values differentiated in terms of uses and dedicated zones are used to that end.
VDI 3807 Blatt 4-2008 Referenced Document
DIN 277-2:2005 Areas and volumes of buildings - Part 2: Classification of net ground areas (utilization areas, technical operating areas and circulation areas)
DIN EN 13779:2007 Ventilation for non-residential buildings - Performance requirements for ventilation and room-conditioning systems English version EN 13779:2007-09
VDI 1000-2006 Richtlinienarbeit - Grundsaetze und Anleitungen