4.5.3 Element Filling

Elements such as doors and windows may be placed inside openings of walls, slabs, or other elements.

Figure 41 illustrates an instance diagram.

Element FillingIfcElementIfcRelFillsElementIfcOpeningElementIfcRelVoidsElement

Figure 41 — Element Filling

mvdXML Specification
<?xml version="1.0"?>
<ConceptTemplate xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" uuid="06674893-7a2c-493b-8eb5-e85a058707b3" name="Element Filling" applicableSchema="IFC4" applicableEntity="IfcElement">
  <Rules>
    <AttributeRule AttributeName="FillsVoids">
      <EntityRules>
        <EntityRule EntityName="IfcRelFillsElement">
          <AttributeRules>
            <AttributeRule AttributeName="RelatingOpeningElement">
              <EntityRules>
                <EntityRule EntityName="IfcOpeningElement">
                  <AttributeRules>
                    <AttributeRule AttributeName="VoidsElements">
                      <EntityRules>
                        <EntityRule EntityName="IfcRelVoidsElement">
                          <AttributeRules>
                            <AttributeRule RuleID="Type" AttributeName="RelatingElement">
                              <EntityRules>
                                <EntityRule EntityName="IfcElement" />
                              </EntityRules>
                            </AttributeRule>
                          </AttributeRules>
                        </EntityRule>
                      </EntityRules>
                    </AttributeRule>
                  </AttributeRules>
                </EntityRule>
              </EntityRules>
            </AttributeRule>
          </AttributeRules>
        </EntityRule>
      </EntityRules>
    </AttributeRule>
  </Rules>
</ConceptTemplate>

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