8.10.3.16 IfcMaterialProperties

RV ⓘ

AbV ⓘ

8.10.3.16.1 Semantic definition

The IfcMaterialProperties assigns a set of material properties to associated material definitions. The set may be identified by a Name and a Description. The IfcProperty (instantiable subtypes) is used to express the individual material properties by name, description, value and unit.

{ .change-ifc2x4}

8.10.3.16.2 Entity inheritance

8.10.3.16.3 Attributes

#	Attribute	Type	Description
IfcPropertyAbstraction (1)
	HasExternalReferences	SET [0:?] OF IfcExternalReferenceRelationship FOR RelatedResourceObjects	Reference to an external reference, e.g. library, classification, or document information, that is associated to the property definition. IFC4-CHANGE New inverse attribute.
IfcExtendedProperties (3)
1	Name	OPTIONAL IfcIdentifier	The name given to the set of properties.
2	Description	OPTIONAL IfcText	Description for the set of properties.
3	Properties	SET [1:?] OF IfcProperty	The set of properties provided for this extended property collection.
Click to show 4 hidden inherited attributes Click to hide 4 inherited attributes
IfcMaterialProperties (1)
4	Material	IfcMaterialDefinition	Reference to the material definition to which the set of properties is assigned. IFC4-CHANGE The datatype has been changed to supertype IfcMaterialDefinition.

Table A

8.10.3.16.4 Formal representation

ENTITY IfcMaterialProperties
SUBTYPE OF (IfcExtendedProperties);
Material : IfcMaterialDefinition;
END_ENTITY;