IFC 4.3.2.20250327 (IFC4X3_ADD2) under development

5.4.3.58 IfcRelServicesBuildings

DEPRECATED This definition will be removed in a future major release of this standard

5.4.3.58.1 Semantic definition

The IfcRelServicesBuildings is an objectified relationship that defines the relationship between a system and the sites, buildings, storeys, spaces, or spatial zones, it serves. Examples of systems are:

  • building service systems (heating, cooling, waste water system) represented by instances of IfcDistributionSystem;
  • building systems (fenestration, shading) represented by instances of IfcBuildingSystem;
  • zones as collection of logically grouped spaces represented by instances of IfcZone
  • idealized structural analysis systems represented by instances of IfcStructuralAnalysisModel.

5.4.3.58.2 Entity inheritance

5.4.3.58.3 Attributes

# Attribute Type Description
IfcRoot (4)
Click to show 4 hidden inherited attributes
IfcRelServicesBuildings (2)
5 RelatingSystem IfcSystem

System that services the Buildings.

6 RelatedBuildings SET [1:?] OF IfcSpatialElement

Spatial structure elements (including site, building, storeys) that are serviced by the system.

Table 5.4.3.58.A

5.4.3.58.4 Concept usage

Concept Usage Description
IfcRoot (2)
Click to show 2 hidden inherited concepts
Table 5.4.3.58.B

5.4.3.58.5 Formal representation

ENTITY IfcRelServicesBuildings
SUBTYPE OF (IfcRelConnects);
RelatingSystem : IfcSystem;
RelatedBuildings : SET [1:?] OF IfcSpatialElement;
END_ENTITY;

5.4.3.58.6 References

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5.4.3.58.7 Changelog

5.4.3.58.7.1 IFC4

5.4.3.58.7.2 IFC4.3_DEV_738df036