International Organization for Standardization

ISO 16739-1:2024(E)

4.2.6 Material Properties

Material properties may capture standard or user-defined parameters.

The following diagram shows the generic classes and relationships used when applying this concept.

G IfcMaterialDefinition IfcMaterialDefinition      AssociatedTo [0:?]      HasExternalReferences [0:?]      HasProperties [0:?] IfcMaterialProperties IfcMaterialProperties      HasExternalReferences [0:?] 1. Name [0:1] 2. Description [0:1] 3. Properties [1:?] 4. Material [1:1] IfcMaterialDefinition:HasProperties1->IfcMaterialProperties:Material0 IfcIdentifier IfcIdentifier IfcMaterialProperties:Name1->IfcIdentifier:IfcIdentifier0 IfcText IfcText IfcMaterialProperties:Description1->IfcText:IfcText0 IfcProperty IfcProperty      HasExternalReferences [0:?] 1. Name [1:1] 2. Specification [0:1]      PartOfPset [0:?]      PropertyForDependance [0:?]      PropertyDependsOn [0:?]      PartOfComplex [0:?]      HasConstraints [0:?]      HasApprovals [0:?] IfcMaterialProperties:Properties1->IfcProperty:IfcProperty0
Figure 4.2.6.A