4.5.1.4 Type Clearance Geometry

For elements that require clearance such as for safety, maintenance, or other purpose, this represents the 3D clearance volume of the item having RepresentationType of 'Surface3D'. Such clearance region indicates space that should not intersect with the 'Body' representation of other elements, though may intersect with the 'Clearance' representation of other elements.

Figure 59 illustrates an instance diagram.

Type Clearance GeometryIfcDistributionElementTypeIfcRepresentationMapIfcShapeRepresentationIfcGeometricRepresentationContextIfcLabelIfcLabelIfcSurface

Figure 59 — Type Clearance Geometry

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