IFC 4.3.2.0 (IFC4X3_ADD2) 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 a154e058-fcd9-417d-a6b7-1b064a64d31a

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