IFC building model
Schema: "IFC2X3"
Description: "ViewDefinition [CoordinationView]"
File name: "First_Floor_Vent.ifc"
Time stamp: "2010-01-25T15:02:29"
Author: "MagiCAD-HPV MagiCAD Product family"
Organization: "MagiCAD"
Preprocessor: "IfcLib (24th March 2009)"
Originating system: "MagiCAD HPV 2009.5"
Authorization: "The Author"
Application: "MagiCAD HPV 2009.5" version "2009.5" identifier "MagiCAD HPV" by Organization "MagiCAD"

People and organizations
  Person "MagiCAD-HPV" "MagiCAD Product family" of Organization "MagiCAD"
  Owner history of Person "MagiCAD-HPV" "MagiCAD Product family" of Organization "MagiCAD" | application "MagiCAD HPV 2009.5" version "2009.5" identifier "MagiCAD HPV" by Organization "MagiCAD" | change NOCHANGE | created 1264424549 (2010-01-25T13:02:29Z)

Units
  LENGTHUNIT: MILLI METRE
  AREAUNIT: SQUARE_METRE
  VOLUMEUNIT: CUBIC_METRE
  PLANEANGLEUNIT: RADIAN
  TIMEUNIT: SECOND
  POWERUNIT: WATT
  THERMODYNAMICTEMPERATUREUNIT: DEGREE_CELSIUS
  VOLUMETRICFLOWRATEUNIT: derived

Spatial structure
IFCPROJECT
  IFCSITE
    IFCBUILDING
      IFCBUILDINGSTOREY "First floor"
        contains 129 elements
          2 x IFCFLOWSEGMENT | type IFCDUCTSEGMENTTYPE "Pyoreat kanavat" | property sets: PSet_Draughting
          13 x IFCFLOWFITTING | type IFCDUCTFITTINGTYPE | property sets: PSet_Draughting
          3 x IFCFLOWSEGMENT | type IFCDUCTSEGMENTTYPE "Pyoreat kanavat" | property sets: PSet_Draughting
          6 x IFCFLOWTERMINAL | type IFCAIRTERMINALTYPE "USR-0-200-100+TGE-200-100-B" | property sets: PSet_Draughting
          1 x IFCFLOWFITTING | type IFCDUCTFITTINGTYPE | property sets: PSet_Draughting
          1 x IFCFLOWSEGMENT | type IFCDUCTSEGMENTTYPE "Pyoreat kanavat" | property sets: PSet_Draughting
          1 x IFCFLOWSEGMENT | type IFCDUCTSEGMENTTYPE "Pyoreat kanavat" | property sets: PSet_Draughting
          1 x IFCFLOWFITTING | type IFCDUCTFITTINGTYPE | property sets: PSet_Draughting
          1 x IFCFLOWSEGMENT | type IFCDUCTSEGMENTTYPE "Pyoreat kanavat" | property sets: PSet_Draughting
          1 x IFCFLOWSEGMENT | type IFCDUCTSEGMENTTYPE "Pyoreat kanavat" | property sets: PSet_Draughting
          1 x IFCFLOWSEGMENT | type IFCDUCTSEGMENTTYPE "Pyoreat kanavat" | property sets: PSet_Draughting
          1 x IFCFLOWSEGMENT | type IFCDUCTSEGMENTTYPE "Pyoreat kanavat" | property sets: PSet_Draughting
          1 x IFCFLOWSEGMENT | type IFCDUCTSEGMENTTYPE "Pyoreat kanavat" | property sets: PSet_Draughting
          6 x IFCFLOWSEGMENT | type IFCDUCTSEGMENTTYPE "Pyoreat kanavat" | property sets: PSet_Draughting
          21 x IFCFLOWFITTING | type IFCDUCTFITTINGTYPE | property sets: PSet_Draughting
          3 x IFCFLOWSEGMENT | type IFCDUCTSEGMENTTYPE "Pyoreat kanavat" | property sets: PSet_Draughting
          3 x IFCFLOWSEGMENT | type IFCDUCTSEGMENTTYPE "Pyoreat kanavat" | property sets: PSet_Draughting
          10 x IFCFLOWTERMINAL | type IFCAIRTERMINALTYPE "RON 1-100" | property sets: PSet_Draughting
          2 x IFCFLOWSEGMENT | type IFCDUCTSEGMENTTYPE "Pyoreat kanavat" | property sets: PSet_Draughting
          2 x IFCFLOWSEGMENT | type IFCDUCTSEGMENTTYPE "Pyoreat kanavat" | property sets: PSet_Draughting
          1 x IFCFLOWSEGMENT | type IFCDUCTSEGMENTTYPE "Pyoreat kanavat" | property sets: PSet_Draughting
          1 x IFCFLOWSEGMENT | type IFCDUCTSEGMENTTYPE "Pyoreat kanavat" | property sets: PSet_Draughting
          1 x IFCFLOWFITTING | type IFCDUCTFITTINGTYPE | property sets: PSet_Draughting
          4 x IFCFLOWSEGMENT | type IFCDUCTSEGMENTTYPE "Pyoreat kanavat" | property sets: PSet_Draughting
          1 x IFCFLOWSEGMENT | type IFCDUCTSEGMENTTYPE "Pyoreat kanavat" | property sets: PSet_Draughting
          2 x IFCFLOWCONTROLLER | type IFCDAMPERTYPE "BSD-250" | property sets: PSet_Draughting
          1 x IFCFLOWSEGMENT | type IFCDUCTSEGMENTTYPE "Pyoreat kanavat" | property sets: PSet_Draughting
          1 x IFCFLOWSEGMENT | type IFCDUCTSEGMENTTYPE "Pyoreat kanavat" | property sets: PSet_Draughting
          1 x IFCFLOWSEGMENT | type IFCDUCTSEGMENTTYPE "Pyoreat kanavat" | property sets: PSet_Draughting
          1 x IFCFLOWSEGMENT | type IFCDUCTSEGMENTTYPE "Pyoreat kanavat" | property sets: PSet_Draughting
          2 x IFCFLOWFITTING | type IFCDUCTFITTINGTYPE | property sets: PSet_Draughting
          1 x IFCFLOWSEGMENT | type IFCDUCTSEGMENTTYPE "Pyoreat kanavat" | property sets: PSet_Draughting
          1 x IFCFLOWSEGMENT | type IFCDUCTSEGMENTTYPE "Pyoreat kanavat" | property sets: PSet_Draughting
          1 x IFCFLOWSEGMENT | type IFCDUCTSEGMENTTYPE "Pyoreat kanavat" | property sets: PSet_Draughting
          1 x IFCFLOWSEGMENT | type IFCDUCTSEGMENTTYPE "Pyoreat kanavat" | property sets: PSet_Draughting
          1 x IFCFLOWTERMINAL | type IFCAIRTERMINALTYPE "USR-0-200-100+TGE-200-100-A" | property sets: PSet_Draughting
          1 x IFCFLOWSEGMENT | type IFCDUCTSEGMENTTYPE "Pyoreat kanavat" | property sets: PSet_Draughting
          1 x IFCFLOWSEGMENT | type IFCDUCTSEGMENTTYPE "Pyoreat kanavat" | property sets: PSet_Draughting
          1 x IFCFLOWSEGMENT | type IFCDUCTSEGMENTTYPE "Pyoreat kanavat" | property sets: PSet_Draughting
          1 x IFCFLOWTERMINAL | type IFCAIRTERMINALTYPE "EHC-300-150+TE-A" | property sets: PSet_Draughting
          1 x IFCFLOWTERMINAL | type IFCAIRTERMINALTYPE "AVS-150-100" | property sets: PSet_Draughting
          1 x IFCFLOWSEGMENT | type IFCDUCTSEGMENTTYPE "Pyoreat kanavat" | property sets: PSet_Draughting
          3 x IFCFLOWFITTING | type IFCDUCTFITTINGTYPE | property sets: PSet_Draughting
          1 x IFCFLOWSEGMENT | type IFCDUCTSEGMENTTYPE "Pyoreat kanavat" | property sets: PSet_Draughting
          3 x IFCFLOWSEGMENT | type IFCDUCTSEGMENTTYPE "Pyoreat kanavat" | property sets: PSet_Draughting
          1 x IFCFLOWSEGMENT | type IFCDUCTSEGMENTTYPE "Pyoreat kanavat" | property sets: PSet_Draughting
          1 x IFCFLOWSEGMENT | type IFCDUCTSEGMENTTYPE "Pyoreat kanavat" | property sets: PSet_Draughting
          3 x IFCFLOWSEGMENT | type IFCDUCTSEGMENTTYPE "Pyoreat kanavat" | property sets: PSet_Draughting
          4 x IFCFLOWSEGMENT | type IFCDUCTSEGMENTTYPE "Pyoreat kanavat" | property sets: PSet_Draughting
          2 x IFCFLOWSEGMENT | type IFCDUCTSEGMENTTYPE "Pyoreat kanavat" | property sets: PSet_Draughting
          1 x IFCFLOWSEGMENT | type IFCDUCTSEGMENTTYPE "Pyoreat kanavat" | property sets: PSet_Draughting
          1 x IFCFLOWSEGMENT | type IFCDUCTSEGMENTTYPE "Pyoreat kanavat" | property sets: PSet_Draughting
          1 x IFCFLOWFITTING | type IFCDUCTFITTINGTYPE | property sets: PSet_Draughting
          1 x IFCFLOWFITTING | type IFCDUCTFITTINGTYPE | property sets: PSet_Draughting

Types
  IFCDUCTSEGMENTTYPE "Pyoreat kanavat" | RIGIDSEGMENT | 2 occurrences | property sets: Pset_DuctSegmentTypeCommon | description "Pyorea"
  IFCDUCTFITTINGTYPE | BEND | 13 occurrences | property sets: Pset_DuctFittingTypeCommon
  IFCDUCTSEGMENTTYPE "Pyoreat kanavat" | RIGIDSEGMENT | 3 occurrences | property sets: Pset_DuctSegmentTypeCommon | description "Pyorea"
  IFCAIRTERMINALTYPE "USR-0-200-100+TGE-200-100-B" | 6 occurrences | property sets: Pset_AirTerminalTypeCommon
  IFCDUCTFITTINGTYPE | JUNCTION | 1 occurrence | property sets: Pset_DuctFittingTypeCommon
  IFCDUCTSEGMENTTYPE "Pyoreat kanavat" | RIGIDSEGMENT | 1 occurrence | property sets: Pset_DuctSegmentTypeCommon | description "Pyorea"
  IFCDUCTSEGMENTTYPE "Pyoreat kanavat" | RIGIDSEGMENT | 1 occurrence | property sets: Pset_DuctSegmentTypeCommon | description "Pyorea"
  IFCDUCTFITTINGTYPE | JUNCTION | 1 occurrence | property sets: Pset_DuctFittingTypeCommon
  IFCDUCTSEGMENTTYPE "Pyoreat kanavat" | RIGIDSEGMENT | 1 occurrence | property sets: Pset_DuctSegmentTypeCommon | description "Pyorea"
  IFCDUCTSEGMENTTYPE "Pyoreat kanavat" | RIGIDSEGMENT | 1 occurrence | property sets: Pset_DuctSegmentTypeCommon | description "Pyorea"
  IFCDUCTSEGMENTTYPE "Pyoreat kanavat" | RIGIDSEGMENT | 1 occurrence | property sets: Pset_DuctSegmentTypeCommon | description "Pyorea"
  IFCDUCTSEGMENTTYPE "Pyoreat kanavat" | RIGIDSEGMENT | 1 occurrence | property sets: Pset_DuctSegmentTypeCommon | description "Pyorea"
  IFCDUCTSEGMENTTYPE "Pyoreat kanavat" | RIGIDSEGMENT | 1 occurrence | property sets: Pset_DuctSegmentTypeCommon | description "Pyorea"
  IFCDUCTSEGMENTTYPE "Pyoreat kanavat" | RIGIDSEGMENT | 6 occurrences | property sets: Pset_DuctSegmentTypeCommon | description "Pyorea"
  IFCDUCTFITTINGTYPE | BEND | 21 occurrences | property sets: Pset_DuctFittingTypeCommon
  IFCDUCTSEGMENTTYPE "Pyoreat kanavat" | RIGIDSEGMENT | 3 occurrences | property sets: Pset_DuctSegmentTypeCommon | description "Pyorea"
  IFCDUCTSEGMENTTYPE "Pyoreat kanavat" | RIGIDSEGMENT | 3 occurrences | property sets: Pset_DuctSegmentTypeCommon | description "Pyorea"
  IFCAIRTERMINALTYPE "RON 1-100" | 10 occurrences | property sets: Pset_AirTerminalTypeCommon
  IFCDUCTSEGMENTTYPE "Pyoreat kanavat" | RIGIDSEGMENT | 2 occurrences | property sets: Pset_DuctSegmentTypeCommon | description "Pyorea"
  IFCDUCTSEGMENTTYPE "Pyoreat kanavat" | RIGIDSEGMENT | 2 occurrences | property sets: Pset_DuctSegmentTypeCommon | description "Pyorea"
  IFCDUCTSEGMENTTYPE "Pyoreat kanavat" | RIGIDSEGMENT | 1 occurrence | property sets: Pset_DuctSegmentTypeCommon | description "Pyorea"
  IFCDUCTSEGMENTTYPE "Pyoreat kanavat" | RIGIDSEGMENT | 1 occurrence | property sets: Pset_DuctSegmentTypeCommon | description "Pyorea"
  IFCDUCTFITTINGTYPE | JUNCTION | 1 occurrence | property sets: Pset_DuctFittingTypeCommon
  IFCDUCTSEGMENTTYPE "Pyoreat kanavat" | RIGIDSEGMENT | 4 occurrences | property sets: Pset_DuctSegmentTypeCommon | description "Pyorea"
  IFCDUCTSEGMENTTYPE "Pyoreat kanavat" | RIGIDSEGMENT | 1 occurrence | property sets: Pset_DuctSegmentTypeCommon | description "Pyorea"
  IFCDAMPERTYPE "BSD-250" | FIREDAMPER | 2 occurrences
  IFCDUCTSEGMENTTYPE "Pyoreat kanavat" | RIGIDSEGMENT | 1 occurrence | property sets: Pset_DuctSegmentTypeCommon | description "Pyorea"
  IFCDUCTSEGMENTTYPE "Pyoreat kanavat" | RIGIDSEGMENT | 1 occurrence | property sets: Pset_DuctSegmentTypeCommon | description "Pyorea"
  IFCDUCTSEGMENTTYPE "Pyoreat kanavat" | RIGIDSEGMENT | 1 occurrence | property sets: Pset_DuctSegmentTypeCommon | description "Pyorea"
  IFCDUCTSEGMENTTYPE "Pyoreat kanavat" | RIGIDSEGMENT | 1 occurrence | property sets: Pset_DuctSegmentTypeCommon | description "Pyorea"
  IFCDUCTFITTINGTYPE | JUNCTION | 2 occurrences | property sets: Pset_DuctFittingTypeCommon
  IFCDUCTSEGMENTTYPE "Pyoreat kanavat" | RIGIDSEGMENT | 1 occurrence | property sets: Pset_DuctSegmentTypeCommon | description "Pyorea"
  IFCDUCTSEGMENTTYPE "Pyoreat kanavat" | RIGIDSEGMENT | 1 occurrence | property sets: Pset_DuctSegmentTypeCommon | description "Pyorea"
  IFCDUCTSEGMENTTYPE "Pyoreat kanavat" | RIGIDSEGMENT | 1 occurrence | property sets: Pset_DuctSegmentTypeCommon | description "Pyorea"
  IFCDUCTSEGMENTTYPE "Pyoreat kanavat" | RIGIDSEGMENT | 1 occurrence | property sets: Pset_DuctSegmentTypeCommon | description "Pyorea"
  IFCAIRTERMINALTYPE "USR-0-200-100+TGE-200-100-A" | 1 occurrence | property sets: Pset_AirTerminalTypeCommon
  IFCDUCTSEGMENTTYPE "Pyoreat kanavat" | RIGIDSEGMENT | 1 occurrence | property sets: Pset_DuctSegmentTypeCommon | description "Pyorea"
  IFCDUCTSEGMENTTYPE "Pyoreat kanavat" | RIGIDSEGMENT | 1 occurrence | property sets: Pset_DuctSegmentTypeCommon | description "Pyorea"
  IFCDUCTSEGMENTTYPE "Pyoreat kanavat" | RIGIDSEGMENT | 1 occurrence | property sets: Pset_DuctSegmentTypeCommon | description "Pyorea"
  IFCAIRTERMINALTYPE "EHC-300-150+TE-A" | 1 occurrence | property sets: Pset_AirTerminalTypeCommon
  IFCAIRTERMINALTYPE "AVS-150-100" | 1 occurrence | property sets: Pset_AirTerminalTypeCommon
  IFCDUCTSEGMENTTYPE "Pyoreat kanavat" | RIGIDSEGMENT | 1 occurrence | property sets: Pset_DuctSegmentTypeCommon | description "Pyorea"
  IFCDUCTFITTINGTYPE | JUNCTION | 3 occurrences | property sets: Pset_DuctFittingTypeCommon
  IFCDUCTSEGMENTTYPE "Pyoreat kanavat" | RIGIDSEGMENT | 1 occurrence | property sets: Pset_DuctSegmentTypeCommon | description "Pyorea"
  IFCDUCTSEGMENTTYPE "Pyoreat kanavat" | RIGIDSEGMENT | 3 occurrences | property sets: Pset_DuctSegmentTypeCommon | description "Pyorea"
  IFCDUCTSEGMENTTYPE "Pyoreat kanavat" | RIGIDSEGMENT | 1 occurrence | property sets: Pset_DuctSegmentTypeCommon | description "Pyorea"
  IFCDUCTSEGMENTTYPE "Pyoreat kanavat" | RIGIDSEGMENT | 1 occurrence | property sets: Pset_DuctSegmentTypeCommon | description "Pyorea"
  IFCDUCTSEGMENTTYPE "Pyoreat kanavat" | RIGIDSEGMENT | 3 occurrences | property sets: Pset_DuctSegmentTypeCommon | description "Pyorea"
  IFCDUCTSEGMENTTYPE "Pyoreat kanavat" | RIGIDSEGMENT | 4 occurrences | property sets: Pset_DuctSegmentTypeCommon | description "Pyorea"
  IFCDUCTSEGMENTTYPE "Pyoreat kanavat" | RIGIDSEGMENT | 2 occurrences | property sets: Pset_DuctSegmentTypeCommon | description "Pyorea"
  IFCDUCTSEGMENTTYPE "Pyoreat kanavat" | RIGIDSEGMENT | 1 occurrence | property sets: Pset_DuctSegmentTypeCommon | description "Pyorea"
  IFCDUCTSEGMENTTYPE "Pyoreat kanavat" | RIGIDSEGMENT | 1 occurrence | property sets: Pset_DuctSegmentTypeCommon | description "Pyorea"
  IFCDUCTFITTINGTYPE | OBSTRUCTION | 1 occurrence | property sets: Pset_DuctFittingTypeCommon
  IFCDUCTFITTINGTYPE | OBSTRUCTION | 1 occurrence | property sets: Pset_DuctFittingTypeCommon

Property sets
  PSet_Draughting | properties | on 63 objects (37 IFCFLOWSEGMENT, 26 IFCFLOWFITTING)
    Color: Red = 255 (IFCINTEGER); Green = 0 (IFCINTEGER); Blue = 0 (IFCINTEGER)
    Layername = "ILMA-T1" (IFCLABEL)
  PSet_Draughting | properties | on 45 objects (27 IFCFLOWSEGMENT, 18 IFCFLOWFITTING)
    Color: Red = 255 (IFCINTEGER); Green = 255 (IFCINTEGER); Blue = 0 (IFCINTEGER)
    Layername = "ILMA-P1" (IFCLABEL)
  PSet_Draughting | properties | on 10 objects (10 IFCFLOWTERMINAL)
    Color: Red = 255 (IFCINTEGER); Green = 0 (IFCINTEGER); Blue = 0 (IFCINTEGER)
    Layername = "ILMA-T1-LAITE-" (IFCLABEL)
  PSet_Draughting | properties | on 9 objects (9 IFCFLOWTERMINAL)
    Color: Red = 255 (IFCINTEGER); Green = 255 (IFCINTEGER); Blue = 0 (IFCINTEGER)
    Layername = "ILMA-P1-LAITE-" (IFCLABEL)
  PSet_Draughting | properties | on 1 object (1 IFCFLOWCONTROLLER)
    Color: Red = 255 (IFCINTEGER); Green = 0 (IFCINTEGER); Blue = 255 (IFCINTEGER)
    Layername = "ILMA-T1-KOMPONENTTI-" (IFCLABEL)
  PSet_Draughting | properties | on 1 object (1 IFCFLOWCONTROLLER)
    Color: Red = 255 (IFCINTEGER); Green = 0 (IFCINTEGER); Blue = 255 (IFCINTEGER)
    Layername = "ILMA-P1-KOMPONENTTI-" (IFCLABEL)
  Pset_DuctSegmentTypeCommon | properties | on 1 type object
    Length = 305.6532 (IFCPOSITIVELENGTHMEASURE) [MILLI METRE]
    NominalDiameterOrWidth = [125.0000] (IFCPOSITIVELENGTHMEASURE) [MILLI METRE]
    Shape in {"ROUND"} (IFCTEXT)
  Pset_DuctSegmentTypeCommon | properties | on 1 type object
    Length = 405.9458 (IFCPOSITIVELENGTHMEASURE) [MILLI METRE]
    NominalDiameterOrWidth = [125.0000] (IFCPOSITIVELENGTHMEASURE) [MILLI METRE]
    Shape in {"ROUND"} (IFCTEXT)
  Pset_DuctSegmentTypeCommon | properties | on 1 type object
    Length = 1619.5523 (IFCPOSITIVELENGTHMEASURE) [MILLI METRE]
    NominalDiameterOrWidth = [250.0000] (IFCPOSITIVELENGTHMEASURE) [MILLI METRE]
    Shape in {"ROUND"} (IFCTEXT)
  Pset_DuctSegmentTypeCommon | properties | on 1 type object
    Length = 161.9032 (IFCPOSITIVELENGTHMEASURE) [MILLI METRE]
    NominalDiameterOrWidth = [125.0000] (IFCPOSITIVELENGTHMEASURE) [MILLI METRE]
    Shape in {"ROUND"} (IFCTEXT)
  Pset_DuctSegmentTypeCommon | properties | on 1 type object
    Length = 1525.8553 (IFCPOSITIVELENGTHMEASURE) [MILLI METRE]
    NominalDiameterOrWidth = [250.0000] (IFCPOSITIVELENGTHMEASURE) [MILLI METRE]
    Shape in {"ROUND"} (IFCTEXT)
  Pset_DuctSegmentTypeCommon | properties | on 1 type object
    Length = 65.2096 (IFCPOSITIVELENGTHMEASURE) [MILLI METRE]
    NominalDiameterOrWidth = [125.0000] (IFCPOSITIVELENGTHMEASURE) [MILLI METRE]
    Shape in {"ROUND"} (IFCTEXT)
  Pset_DuctSegmentTypeCommon | properties | on 1 type object
    Length = 253.8765 (IFCPOSITIVELENGTHMEASURE) [MILLI METRE]
    NominalDiameterOrWidth = [125.0000] (IFCPOSITIVELENGTHMEASURE) [MILLI METRE]
    Shape in {"ROUND"} (IFCTEXT)
  Pset_DuctSegmentTypeCommon | properties | on 1 type object
    Length = 145.2096 (IFCPOSITIVELENGTHMEASURE) [MILLI METRE]
    NominalDiameterOrWidth = [125.0000] (IFCPOSITIVELENGTHMEASURE) [MILLI METRE]
    Shape in {"ROUND"} (IFCTEXT)
  Pset_DuctSegmentTypeCommon: 31 more contents on 0 objects not shown
  Pset_DuctFittingTypeCommon | properties | on 7 type objects
    NominalDiameterOrWidth = [250.0000] (IFCPOSITIVELENGTHMEASURE) [MILLI METRE]
  Pset_DuctFittingTypeCommon | properties | on 1 type object
    NominalDiameterOrWidth = [125.0000] (IFCPOSITIVELENGTHMEASURE) [MILLI METRE]
  Pset_DuctFittingTypeCommon | properties | on 1 type object
    NominalDiameterOrWidth = [100.0000] (IFCPOSITIVELENGTHMEASURE) [MILLI METRE]
  Pset_AirTerminalTypeCommon | properties | on 2 type objects
    AirFlowrateRange = 1.0000 .. 1.0000 (IFCVOLUMETRICFLOWRATEMEASURE) [derived]
    NeckArea = 0.0491 (IFCAREAMEASURE) [SQUARE_METRE]
  Pset_AirTerminalTypeCommon | properties | on 1 type object
    AirFlowrateRange = 1.0000 .. 1.0000 (IFCVOLUMETRICFLOWRATEMEASURE) [derived]
    NeckArea = 0.0314 (IFCAREAMEASURE) [SQUARE_METRE]
  Pset_AirTerminalTypeCommon | properties | on 1 type object
    AirFlowrateRange = 1.0000 .. 1.0000 (IFCVOLUMETRICFLOWRATEMEASURE) [derived]
    NeckArea = 0.1257 (IFCAREAMEASURE) [SQUARE_METRE]
  Pset_AirTerminalTypeCommon | properties | on 1 type object
    AirFlowrateRange = 1.0000 .. 1.0000 (IFCVOLUMETRICFLOWRATEMEASURE) [derived]
    NeckArea = 0.0150 (IFCAREAMEASURE) [SQUARE_METRE]