IfcBuildingElementPartTypeEnum

BACnet MVD

#### IfcBuildingElementPartTypeEnum

Natural language names

| Building Element Part Type Enum
| Enumération des types de partie d'élément de construction

Change log

Item | SPF | XML | Change | Description
--- | --- | --- | --- | ---
IFC2x3 to IFC4
IfcBuildingElementPartTypeEnum |  |  | ADDED |

##### Semantic definitions at the type

Type definition

This enumeration defines the different types of building element parts.

> HISTORY New enumeration in IFC4.

Enumeration definition

Constant | Description
--- | ---
INSULATION | The part provides thermal insulation, for example as insulation layer between wall panels in sandwich walls or as infill in stud walls.
PRECASTPANEL | The part is a precast panel, usually as an internal or external layer in a sandwich wall panel.
USERDEFINED | User-defined accessory.
NOTDEFINED | Undefined accessory.

##### Formal representations

XML Specification
`<xs:simpleType name="IfcBuildingElementPartTypeEnum">
<xs:restriction base="xs:string">
<xs:enumeration value="insulation"/>
<xs:enumeration value="precastpanel"/>
<xs:enumeration value="userdefined"/>
<xs:enumeration value="notdefined"/>
</xs:restriction>
</xs:simpleType>
`
EXPRESS Specification
`TYPE IfcBuildingElementPartTypeEnum = ENUMERATION OF (
INSULATION,
PRECASTPANEL,
USERDEFINED,
NOTDEFINED);
END_TYPE;

EXPRESS-G diagram

`

References: IfcBuildingElementPart IfcBuildingElementPartType

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