IFC 4.3.2.0 (IFC4X3_ADD2) development

ThermalIrEmissivityBack

Semantic definition

Thermal IR emissivity: back side. Defines the fraction of thermal energy emitted per unit area to "blackbody" at the same temperature, through the "back" side of the material.

Referenced in
Pset_MaterialOptical
Table 4a5cca77-53bb-43a8-99c3-8488e905645b

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