IFC (IFC4X3_ADD2) under development Pset_MaterialWood Semantic definition

This is a collection of properties applicable to wood-based materials that specify kind and grade of material as well as moisture related parameters. Applicable entities Properties

Name Property Type Data Type Description
Species IfcPropertySingleValue IfcLabel

Wood species of a solid wood or laminated wood product.

StrengthGrade IfcPropertySingleValue IfcLabel

Grade with respect to mechanical strength and stiffness.

AppearanceGrade IfcPropertySingleValue IfcLabel

Grade with respect to visual quality.

Layup IfcPropertySingleValue IfcLabel

Configuration of the lamination.

Layers IfcPropertySingleValue IfcInteger

Number of layers.

Plies IfcPropertySingleValue IfcInteger

Number of plies.

MoistureContent IfcPropertySingleValue IfcPositiveRatioMeasure

Total weight of moisture relative to oven-dried weight of the wood.

DimensionalChangeCoefficient IfcPropertySingleValue IfcPositiveRatioMeasure

Weighted dimensional change coefficient, relative to 1% change in moisture content.

ThicknessSwelling IfcPropertySingleValue IfcPositiveRatioMeasure

Swelling ratio relative to board depth.


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