IFC 4.3.1.0 (IFC4X3_ADD1) development

UpperVaporResistanceFactor

Semantic definition

The vapor permeability relationship of air/material (typically value > 1), measured in high relative humidity (typically in 95/50 % RH).

Referenced in
Pset_MaterialHygroscopic
Table 0ab502d3-588e-4e61-b25c-e18911fdf6af

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