IFC (IFC4X3_ADD1) development


Semantic definition

Reflectance at normal incidence (visible): back side. Defines the fraction of the solar ray in the visible spectrum that is reflected and not transmitted when the ray passes from one medium into another, at the "back" side of the other material, perpendicular to the surface. Dependent on material and surface characteristics.

Referenced in
Table 1faafac7-eda2-47c8-a970-53e84b409bcf

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