CV-2x3-159

Agreement that openings that are subtracted from elements shall not be individually contained within the spatial structure. 

Based on          IFC2x3

Initiator            Official buildinSMART IFC2x3 CV2.0 certification programme

Effects              Coordination View 2.0

Date                    2010 09

Description:

An IfcOpeningElement, that is assigned to an IfcElement using the IfcRelVoidsElement relationship, shall not be directly included in the spatial structure through the relationship IfcRelContainedInSpatialStructure. A filling within the opening however is included in the spatial structure through the relationship IfcRelContainedInSpatialStructure.

Example:

    * The wall has a door opening. See figure below.

Figures:

CV-2x3-159

Figure 1: Applicable relationships where a wall has a door opening


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