OptionalCutOptionalDescriptionOptionalFrameSash thickness along storey-local +Y. Defaults to 0.05 m.
OptionalGlobalExplicit GlobalId (22-char IFC GUID); generated when omitted.
OptionalNameOptionalObjectDistance along the host wall's local X from its placement origin to the filling's centre (metres).
OptionalPartitioningIFC4 PartitioningType. Defaults to NOTDEFINED.
OptionalPredefinedIFC4 PredefinedType. Defaults to NOTDEFINED.
Height of the window's bottom edge above the wall's placement origin (metres).
OptionalTagOptionalUserFree-text label when PartitioningType === 'USERDEFINED'. Ignored otherwise.
Length of the opening cut through the wall (metres). Defaults to the wall's body thickness + 2 × 50 mm.