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.