CV-2x3-124 (aka CV-06-124)

Non-vertical walls shall not be exchanged as instances of IfcWallStandardCase 

Based on          IFC2x3

Initiator            ISG Meeting-Munich

Effects              Extended Coordination View

Date                    2006 05 05


The value range of geometric representations for instances of IfcWallStandardCase is restricted (and written in the IFC specification). In addition the following requirement has to be met:

    *Instances of IfcWallStandardCase shall be extruded vertically, i.e. the wall body extrusion direction shall be along the positive z axis of the local placement of the wall and along the global positive Z axis.

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