IFC 4.3.2.20240809 (IFC4X3_ADD2) under development

LowerVaporResistanceFactor

Semantic definition

The vapor permeability relationship of air/material (typically value > 1), measured in low relative humidity (typically in 0/50 % RH).

Referenced in
Pset_MaterialHygroscopic
Table A

Edit on Github


Is this page difficult to understand? Let us know!