8.10.4.12 Pset_MaterialWood

8.10.4.12.1 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.

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.

Table 8.10.4.12.A