6.1.5.3 Qto_ChimneyBaseQuantities
6.1.5.3.1 Semantic definition
Base quantities that are common to the definition of all occurrences of chimneys.
6.1.5.3.2 Applicable entities
6.1.5.3.3 Properties
| Name | Data Type | Description | |
|---|---|---|---|
| Length | IfcQuantityLength | 
 The length of the object. From the foundation (or beginning) to the top not taking into account any cut-out's or other processing features.  |