IFC 4.4.0.0 build 20261005 (IFC4X4_DEV_20260525) โš  buildingSMART Working Draft. All content is under development.

  • Help suggest improvements
  • Get user or developer support

7.5.4.90 Pset_SpaceThermalPHistory

7.5.4.90.1 Semantic definition

Thermal and air flow conditions of a space or zone.

HISTORY: New property set in IFC 2x2.

7.5.4.90.2 Applicable entities

7.5.4.90.3 Properties

Name Property Type Data Type Description
CoolingAirFlowRate IfcPropertyReferenceValue IfcTimeSeries

Cooling air flow rate in the space.

HeatingAirFlowRate IfcPropertyReferenceValue IfcTimeSeries

Heating air flow rate in the space.

VentilationAirFlowRateHistory IfcPropertyReferenceValue IfcTimeSeries

Ventilation air flow rate in the space.

ExhaustAirFlowRate IfcPropertyReferenceValue IfcTimeSeries

Design exhaust air flow rate for the space.

SpaceTemperatureHistory IfcPropertyReferenceValue IfcTimeSeries

Temperature of the space.

SpaceRelativeHumidity IfcPropertyReferenceValue IfcTimeSeries

The relative humidity of the space.

Table A

Edit on Github

2 contributor(s): ArturTomczakbSI-Bot
Last change: Improve definition split (#876) * bring back headers headers were previously removed by mistake, now bringing them back * add new lines and rename the tag add the word 'short' in it * unify newlines make exactly one newline before and two after the tag * resolving typos Because bringing back headers required to go back in time to previous version, I'm now re-resolving the issues: #861, #860, #856 by ArturTomczak on 2024-07-16T16:07:28+02:00

Is this page difficult to understand? Let us know!

7.5.4.90.4 Changelog

7.5.4.90.4.1 IFC4

7.5.4.90.4.2 IFC4.3_ADD2

  • applicability, IfcSpatialElement
  • property, SpaceTemperatureHistory
  • property, VentilationAirFlowRateHistory
  • applicability, IfcSpace
  • property, SpaceTemperature
  • property, VentilationAirFlowRate