Qto_KerbBaseQuantities Quantity set for Kerb Base. IfcKerb IfcKerb Length The length of the object. Q_LENGTH Width The width of the object. Only given, if the object has constant thickness (prismatic). Q_LENGTH Height Characteristic height Q_LENGTH Depth The depth of the object. Depth (one direction of the non-projected foot print area) of the slab. It shall only be provided, if the slab is rectangular. >NOTE  Also referred to as width, but not to be confused with the "Width" quantity, that denotes the thickness in the context of the slab. Q_LENGTH Breite Depth Breite der Decke (einer der beiden Abmasse in der parallelen Draufsicht auf die Decke). Wird nur bei rechteckigen Decken angegeben. Volume Volume of the element. Q_VOLUME Weight Total weight of object Q_WEIGHT