Property

Above Ground

Code

AboveGround

URI

https://identifier.buildingsmart.org/uri/buildingsmart/ifc/4.3/prop/AboveGround

Definition

Indication whether this building storey is fully above ground (TRUE), or below ground (FALSE), or partially above and below ground (UNKNOWN) - as in sloped terrain.

Description

Technical note: in IFC this property takes 'IfcLogical' as value. Such objects are not included in bSDD for simplicity reason. IFC also doesn't enforce particular units, but recommends using metric SI units (metre, kilogram, etc.). Read the IFC documentation for more information.

Dictionary

IFC

Dictionary version

4.3

Dictionary license

CC BY-ND 4.0

IsDynamic

False

PropertyValueKind

Single

Status

Active

VersionDateUtc

2024-01-12

Classes

The building storey has an elevation and typically represents a (nearly) horizontal aggregation of spaces that are vertically bound.

Properties common to the definition of all instances of [[IfcBuildingStorey]]. Please note that several building attributes are handled directly at the [[IfcBuildingStorey]] instance, the building storey number (or short name) by [[IfcBuildingStorey]].[[Name]], the building storey name (or long name) by [[IfcBuildingStorey]].[[LongName]], and the description (or comments) by [[IfcBuildingStorey]].[[Description]]. Actual building storey quantities, like building storey perimeter, building storey area and building storey volume are provided by IfcElementQuantity, and the building storey classification according to national building code by IfcClassificationReference.