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IfcSlabTypeEnum

Definition from IAI: This enumeration defines the available predefined types of a slab. A special property set definition may be provided for each predefined type.

HISTORY New type in IFC Release 2.0
ISSUES See issue log for changes made in IFC Release 2.x.

Floor The slab is used to represent a floor.
Roof The slab is used to represent a roof slab (either flat or sloped)
Landing The slab is used to represent a landing within a stair or ramp. A special subtype, IfcLanding, is defined for that case.

EXPRESS specification:

TYPE IfcSlabTypeEnum = ENUMERATION OF
( FLOOR,
ROOF,
LANDING,
USERDEFINED,
NOTDEFINED);
END_TYPE;

References (1):

Name Type Referred through Express-G
IfcSlab Entity
Attribute 'PredefinedType'
Diagram 2