IFC 4.3.0.1 (IFC4X3) development

6.1.2.11 IfcDoorTypeEnum

6.1.2.11.1 Semantic definition

This enumeration defines the different predefined types of an IfcDoor or IfcDoorType object.

6.1.2.11.2 Type values

Type Description
BOOM_BARRIER

A boom barrier (also known as a boom gate) is a bar, or pole pivoted to allow the boom to block vehicular or pedestrian access through a controlled point.

DOOR

A standard door usually within a wall opening, as a door panel in a curtain wall, or as a "free standing" door.

GATE

A gate is a point of entry into a space usually within an opening in a fence. Or as a "free standing" gate.

TRAPDOOR

A special door that lies horizonally in a slab opening. Often used for accessing cellar or attic.

TURNSTILE

A mechanical gate consisting of revolving arms, allowing only one person at a time to pass through.

USERDEFINED

User-defined door element.

NOTDEFINED

Undefined door element.

Table 6.1.2.11.A

6.1.2.11.3 Formal representation

TYPE IfcDoorTypeEnum = ENUMERATION OF
	(BOOM_BARRIER
	,DOOR
	,GATE
	,TRAPDOOR
	,TURNSTILE
	,USERDEFINED
	,NOTDEFINED);
END_TYPE;

6.1.2.11.4 References

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6.1.2.11.5 Changelog

  • item, BOOM_BARRIER
  • item, TURNSTILE