== Overview ==
[[TracNav(doc/app/partoc|nocollapse)]]
[[TracNav(doc/tec/indoortoc|nocollapse)]]

[[NoteBox(note,This page is part of the ** Indoor climate and energy demand model ** (ICM) documentation. \\ It contains fundamental principles and the equations used in the model. \\ For an Overview of all ICM-related pages\, see the  **[wiki:doc/tec/indoor Indoor model main page]**.)]]

== References ==
\\
* [=#13790] '''DIN EN ISO 13790:2008-09:''' Energy performance of buildings - Calculation of energy use for space heating and cooling (ISO 13790:2008)
* [=#13789] '''DIN EN ISO 13789:2018-04:''' Thermal performance of buildings - Transmission and ventilation heat transfer coefficients - Calculation method
* [=#4108] '''DIN 4108-2:2013-02:''' Thermal protection and energy economy in buildings - Part 2: Minimum requirements to thermal insulation