IFC building model
Schema: "IFC4"
Description: "ViewDefinition [CoordinationView_V2.0]"
File name: "famous-jp-standard-real-listing.ifc"
Time stamp: "2026-05-09T00:00:00"
Author: "BIM.HOUSE"
Organization: "Enabler Inc."
Preprocessor: "IFC4 Add2 — Real Listing AI Design"
Originating system: "BIM.HOUSE"
Application: "BIM.HOUSE" version "1.0" identifier "bim.house"

People and organizations
  Person (none given)
  Owner history of Person (none given) | application "BIM.HOUSE" version "1.0" identifier "bim.house" | change ADDED | created 1714000000 (2024-04-24T23:06:40Z)

Units
  LENGTHUNIT: MILLI METRE
  AREAUNIT: SQUARE_METRE
  VOLUMEUNIT: CUBIC_METRE
  PLANEANGLEUNIT: RADIAN

Spatial structure
IFCPROJECT "MU 標準モデル — 35 坪・木造 2 階建 96㎡ (見本)" | long name "BIM.HOUSE" | phase "2-story 木造軸組 + 構造用合板 + CLT パネル + 付加断熱 PSF 50 / UA 0.46 (G2) / 耐震等級 3, 96sqm proposed for 118.3sqm lot at 日本の典型敷地 (例: 第一種低層住居専用地域・南 4m 道路)"
  IFCSITE "日本の典型敷地 (例: 第一種低層住居専用地域・南 4m 道路)" | object type "Real listing site, 118.3sqm" | elevation above sea level 0.
    IFCBUILDING "MU 標準モデル — 35 坪・木造 2 階建 96㎡ (見本) (Proposed)" | object type "2F 木造軸組 + 構造用合板 + CLT パネル + 付加断熱 PSF 50 / UA 0.46 (G2) / 耐震等級 3 96sqm" | reference height above sea level 0. | terrain above sea level 0.
      IFCBUILDINGSTOREY "GF" | elevation 0.
        contains 156 elements
          1 x IFCSITE | names: "敷地 (土地境界)" | material: "Generic" | property sets: Pset_BuildingElementCommon, BaseQuantities
          41 x IFCBUILDINGELEMENTPROXY | names: "前面道路 (南 4m)", "東隣地 (典型 2 階建)", "西隣地 (典型 2 階建)" (+38 more) | material: "Generic"; "Tree Trunk"; "Foliage"; "Reinforced Concrete" | property sets: Pset_BuildingElementCommon, BaseQuantities
          4 x IFCFOOTING | names: "ベタ基礎 底盤", "基礎立上り 外周", "内部立上り (NS center)" (+1 more) | material: "Reinforced Concrete" | property sets: Pset_BuildingElementCommon, BaseQuantities
          2 x IFCSLAB | FLOOR | names: "1F 床合板 (構造用)", "2F 床合板" | material: "Generic" | property sets: Pset_SlabCommon, BaseQuantities
          12 x IFCCOVERING | FLOORING | names: "玄関土間 (タイル仕上)", "アプローチ踏石 1", "アプローチ踏石 2" (+9 more) | material: "Generic" | property sets: Pset_CoveringCommon, BaseQuantities
          20 x IFCWALL | names: "S 外壁 (西端)", "S 外壁 (東端, 玄関上含む)", "S 外壁 (2F のみ, 掃き出し上)" (+17 more) | material: "Generic" | property sets: Pset_WallCommon, BaseQuantities
          15 x IFCWINDOW | names: "S 大型掃き出し窓 (LDK)", "玄関袖 FIX 窓", "S 主寝室 腰窓 (2F)" (+12 more) | material: "Generic" | property sets: Pset_WindowCommon, BaseQuantities
          8 x IFCDOOR | names: "玄関ドア (南面 東寄)", "主寝室 ドア", "子供室 1 ドア" (+5 more) | material: "Generic"; "Washi Paper Shoji" | property sets: Pset_DoorCommon, BaseQuantities
          14 x IFCSTAIR | STRAIGHT_RUN_STAIR | names: "階段 段 1", "階段 段 2", "階段 段 3" (+11 more) | material: "Generic" | property sets: Pset_StairCommon, BaseQuantities
          2 x IFCRAILING | HANDRAIL | names: "階段手摺 (LDK 側)", "階段手摺 (壁側)" | material: "Generic" | property sets: Pset_RailingCommon, BaseQuantities
          15 x IFCSPACE | INTERNAL | names: "階段吹抜け開口", "1F 玄関土間", "1F シューズクローク" (+12 more) | material: "Generic"; "Tatami (Igusa)" | property sets: Pset_SpaceCommon, BaseQuantities
          5 x IFCROOF | FLAT_ROOF | names: "屋根 南面 (太陽光 5kW 搭載)", "屋根 北面", "棟包み (ガルバ)" (+2 more) | material: "Generic" | property sets: Pset_RoofCommon, BaseQuantities
          5 x IFCFURNISHINGELEMENT | names: "LDK ソファ (3P)", "ダイニングテーブル", "アイランドキッチン" (+2 more) | material: "Solid Wood"; "Generic" | property sets: Pset_BuildingElementCommon, BaseQuantities
          8 x IFCCOLUMN | COLUMN | names: "通し柱 1", "通し柱 2", "通し柱 3" (+5 more) | material: "Generic" | property sets: Pset_ColumnCommon, BaseQuantities
          4 x IFCBEAM | BEAM | names: "棟木", "母屋 1", "母屋 2" (+1 more) | material: "Generic" | property sets: Pset_BeamCommon, BaseQuantities

Property sets
  Pset_BuildingElementCommon | properties | on 1 object (1 IFCSITE)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "敷地 (土地境界)" (IFCLABEL)
  Pset_BuildingElementCommon | properties | on 1 object (1 IFCBUILDINGELEMENTPROXY)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "前面道路 (南 4m)" (IFCLABEL)
  Pset_BuildingElementCommon | properties | on 1 object (1 IFCBUILDINGELEMENTPROXY)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "東隣地 (典型 2 階建)" (IFCLABEL)
  Pset_BuildingElementCommon | properties | on 1 object (1 IFCBUILDINGELEMENTPROXY)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "西隣地 (典型 2 階建)" (IFCLABEL)
  Pset_BuildingElementCommon | properties | on 1 object (1 IFCBUILDINGELEMENTPROXY)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "北隣地 (典型 2 階建)" (IFCLABEL)
  Pset_BuildingElementCommon | properties | on 1 object (1 IFCFOOTING)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "ベタ基礎 底盤" (IFCLABEL)
  Pset_BuildingElementCommon | properties | on 1 object (1 IFCFOOTING)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "基礎立上り 外周" (IFCLABEL)
  Pset_BuildingElementCommon | properties | on 1 object (1 IFCFOOTING)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "内部立上り (NS center)" (IFCLABEL)
  Pset_BuildingElementCommon: 43 more contents on 43 objects not shown
  BaseQuantities | quantities | on 13 objects (13 IFCSTAIR)
    NetVolume = 0.0414 [CUBIC_METRE]
  BaseQuantities | quantities | on 9 objects (9 IFCBUILDINGELEMENTPROXY)
    NetVolume = 0.0578 [CUBIC_METRE]
  BaseQuantities | quantities | on 8 objects (8 IFCCOLUMN)
    Length = 5.5000 [MILLI METRE]
    NetVolume = 0.0792 [CUBIC_METRE]
  BaseQuantities | quantities | on 4 objects (4 IFCCOVERING)
    NetArea = 0.2400 [SQUARE_METRE]
    NetVolume = 0.0072 [CUBIC_METRE]
  BaseQuantities | quantities | on 4 objects (4 IFCCOVERING)
    NetArea = 0.0036 [SQUARE_METRE]
    NetVolume = 0.0221 [CUBIC_METRE]
  BaseQuantities | quantities | on 3 objects (3 IFCDOOR)
    Area = 1.5000 [SQUARE_METRE]
    NetVolume = 0.1500 [CUBIC_METRE]
    OverallHeight = 2.0000 [MILLI METRE]
    OverallWidth = 0.7500 [MILLI METRE]
  BaseQuantities | quantities | on 3 objects (3 IFCBEAM)
    Length = 6.0000 [MILLI METRE]
    NetVolume = 0.1134 [CUBIC_METRE]
  BaseQuantities | quantities | on 2 objects (2 IFCBUILDINGELEMENTPROXY)
    NetVolume = 312.0000 [CUBIC_METRE]
  BaseQuantities: 82 more contents on 96 objects not shown
  Pset_SlabCommon | properties | on 1 object (1 IFCSLAB)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "1F 床合板 (構造用)" (IFCLABEL)
  Pset_SlabCommon | properties | on 1 object (1 IFCSLAB)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "2F 床合板" (IFCLABEL)
  Pset_CoveringCommon | properties | on 1 object (1 IFCCOVERING)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "玄関土間 (タイル仕上)" (IFCLABEL)
  Pset_CoveringCommon | properties | on 1 object (1 IFCCOVERING)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "アプローチ踏石 1" (IFCLABEL)
  Pset_CoveringCommon | properties | on 1 object (1 IFCCOVERING)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "アプローチ踏石 2" (IFCLABEL)
  Pset_CoveringCommon | properties | on 1 object (1 IFCCOVERING)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "アプローチ踏石 3" (IFCLABEL)
  Pset_CoveringCommon | properties | on 1 object (1 IFCCOVERING)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "アプローチ踏石 4" (IFCLABEL)
  Pset_CoveringCommon | properties | on 1 object (1 IFCCOVERING)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "玄関ポーチ (タイル)" (IFCLABEL)
  Pset_CoveringCommon | properties | on 1 object (1 IFCCOVERING)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "軒樋 南" (IFCLABEL)
  Pset_CoveringCommon | properties | on 1 object (1 IFCCOVERING)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "軒樋 北" (IFCLABEL)
  Pset_CoveringCommon: 4 more contents on 4 objects not shown
  Pset_WallCommon | properties | on 1 object (1 IFCWALL)
    FireRating = "30" (IFCLABEL)
    IsExternal = TRUE (IFCBOOLEAN)
    LoadBearing = FALSE (IFCBOOLEAN)
    Reference = "S 外壁 (西端)" (IFCLABEL)
  Pset_WallCommon | properties | on 1 object (1 IFCWALL)
    FireRating = "30" (IFCLABEL)
    IsExternal = TRUE (IFCBOOLEAN)
    LoadBearing = FALSE (IFCBOOLEAN)
    Reference = "S 外壁 (東端, 玄関上含む)" (IFCLABEL)
  Pset_WallCommon | properties | on 1 object (1 IFCWALL)
    FireRating = "30" (IFCLABEL)
    IsExternal = TRUE (IFCBOOLEAN)
    LoadBearing = FALSE (IFCBOOLEAN)
    Reference = "S 外壁 (2F のみ, 掃き出し上)" (IFCLABEL)
  Pset_WallCommon | properties | on 1 object (1 IFCWALL)
    FireRating = "30" (IFCLABEL)
    IsExternal = TRUE (IFCBOOLEAN)
    LoadBearing = FALSE (IFCBOOLEAN)
    Reference = "N 外壁 (1F 西半, 坪庭側)" (IFCLABEL)
  Pset_WallCommon | properties | on 1 object (1 IFCWALL)
    FireRating = "30" (IFCLABEL)
    IsExternal = TRUE (IFCBOOLEAN)
    LoadBearing = FALSE (IFCBOOLEAN)
    Reference = "N 外壁 (1F 東半, キッチン背面)" (IFCLABEL)
  Pset_WallCommon | properties | on 1 object (1 IFCWALL)
    FireRating = "30" (IFCLABEL)
    IsExternal = TRUE (IFCBOOLEAN)
    LoadBearing = FALSE (IFCBOOLEAN)
    Reference = "W 外壁 (1F)" (IFCLABEL)
  Pset_WallCommon | properties | on 1 object (1 IFCWALL)
    FireRating = "30" (IFCLABEL)
    IsExternal = TRUE (IFCBOOLEAN)
    LoadBearing = FALSE (IFCBOOLEAN)
    Reference = "W 外壁 (2F)" (IFCLABEL)
  Pset_WallCommon | properties | on 1 object (1 IFCWALL)
    FireRating = "30" (IFCLABEL)
    IsExternal = TRUE (IFCBOOLEAN)
    LoadBearing = FALSE (IFCBOOLEAN)
    Reference = "E 外壁 (1F)" (IFCLABEL)
  Pset_WallCommon: 12 more contents on 12 objects not shown
  Pset_WindowCommon | properties | on 1 object (1 IFCWINDOW)
    GlazingAreaFraction = 0.85 (IFCREAL)
    IsExternal = TRUE (IFCBOOLEAN)
    Reference = "S 大型掃き出し窓 (LDK)" (IFCLABEL)
    ThermalTransmittance = 2.1 (IFCREAL)
  Pset_WindowCommon | properties | on 1 object (1 IFCWINDOW)
    GlazingAreaFraction = 0.85 (IFCREAL)
    IsExternal = TRUE (IFCBOOLEAN)
    Reference = "玄関袖 FIX 窓" (IFCLABEL)
    ThermalTransmittance = 2.1 (IFCREAL)
  Pset_WindowCommon | properties | on 1 object (1 IFCWINDOW)
    GlazingAreaFraction = 0.85 (IFCREAL)
    IsExternal = TRUE (IFCBOOLEAN)
    Reference = "S 主寝室 腰窓 (2F)" (IFCLABEL)
    ThermalTransmittance = 2.1 (IFCREAL)
  Pset_WindowCommon | properties | on 1 object (1 IFCWINDOW)
    GlazingAreaFraction = 0.85 (IFCREAL)
    IsExternal = TRUE (IFCBOOLEAN)
    Reference = "S 子供室 縦すべり (2F 西)" (IFCLABEL)
    ThermalTransmittance = 2.1 (IFCREAL)
  Pset_WindowCommon | properties | on 1 object (1 IFCWINDOW)
    GlazingAreaFraction = 0.85 (IFCREAL)
    IsExternal = TRUE (IFCBOOLEAN)
    Reference = "S 子供室 縦すべり (2F 東)" (IFCLABEL)
    ThermalTransmittance = 2.1 (IFCREAL)
  Pset_WindowCommon | properties | on 1 object (1 IFCWINDOW)
    GlazingAreaFraction = 0.85 (IFCREAL)
    IsExternal = TRUE (IFCBOOLEAN)
    Reference = "N 連窓 (1F 西, 坪庭採光)" (IFCLABEL)
    ThermalTransmittance = 2.1 (IFCREAL)
  Pset_WindowCommon | properties | on 1 object (1 IFCWINDOW)
    GlazingAreaFraction = 0.85 (IFCREAL)
    IsExternal = TRUE (IFCBOOLEAN)
    Reference = "N キッチン窓 (1F 東)" (IFCLABEL)
    ThermalTransmittance = 2.1 (IFCREAL)
  Pset_WindowCommon | properties | on 1 object (1 IFCWINDOW)
    GlazingAreaFraction = 0.85 (IFCREAL)
    IsExternal = TRUE (IFCBOOLEAN)
    Reference = "N 子供室 1 窓 (2F 西)" (IFCLABEL)
    ThermalTransmittance = 2.1 (IFCREAL)
  Pset_WindowCommon: 7 more contents on 7 objects not shown
  Pset_DoorCommon | properties | on 1 object (1 IFCDOOR)
    AcousticRating = "Rw 35dB" (IFCLABEL)
    FireRating = "30" (IFCLABEL)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "玄関ドア (南面 東寄)" (IFCLABEL)
    ThermalTransmittance = 1.8 (IFCREAL)
  Pset_DoorCommon | properties | on 1 object (1 IFCDOOR)
    AcousticRating = "Rw 35dB" (IFCLABEL)
    FireRating = "30" (IFCLABEL)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "主寝室 ドア" (IFCLABEL)
    ThermalTransmittance = 1.8 (IFCREAL)
  Pset_DoorCommon | properties | on 1 object (1 IFCDOOR)
    AcousticRating = "Rw 35dB" (IFCLABEL)
    FireRating = "30" (IFCLABEL)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "子供室 1 ドア" (IFCLABEL)
    ThermalTransmittance = 1.8 (IFCREAL)
  Pset_DoorCommon | properties | on 1 object (1 IFCDOOR)
    AcousticRating = "Rw 35dB" (IFCLABEL)
    FireRating = "30" (IFCLABEL)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "子供室 2 ドア" (IFCLABEL)
    ThermalTransmittance = 1.8 (IFCREAL)
  Pset_DoorCommon | properties | on 1 object (1 IFCDOOR)
    AcousticRating = "Rw 35dB" (IFCLABEL)
    FireRating = "30" (IFCLABEL)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "洗面所 ドア (2F)" (IFCLABEL)
    ThermalTransmittance = 1.8 (IFCREAL)
  Pset_DoorCommon | properties | on 1 object (1 IFCDOOR)
    AcousticRating = "Rw 35dB" (IFCLABEL)
    FireRating = "30" (IFCLABEL)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "トイレ ドア (2F)" (IFCLABEL)
    ThermalTransmittance = 1.8 (IFCREAL)
  Pset_DoorCommon | properties | on 1 object (1 IFCDOOR)
    AcousticRating = "Rw 35dB" (IFCLABEL)
    FireRating = "30" (IFCLABEL)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "和室 引込戸 (南, LDK連続)" (IFCLABEL)
    ThermalTransmittance = 1.8 (IFCREAL)
  Pset_DoorCommon | properties | on 1 object (1 IFCDOOR)
    AcousticRating = "Rw 35dB" (IFCLABEL)
    FireRating = "30" (IFCLABEL)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "和室 引込戸 (東, LDK連続)" (IFCLABEL)
    ThermalTransmittance = 1.8 (IFCREAL)
  Pset_StairCommon | properties | on 1 object (1 IFCSTAIR)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "階段 段 1" (IFCLABEL)
  Pset_StairCommon | properties | on 1 object (1 IFCSTAIR)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "階段 段 2" (IFCLABEL)
  Pset_StairCommon | properties | on 1 object (1 IFCSTAIR)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "階段 段 3" (IFCLABEL)
  Pset_StairCommon | properties | on 1 object (1 IFCSTAIR)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "階段 段 4" (IFCLABEL)
  Pset_StairCommon | properties | on 1 object (1 IFCSTAIR)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "階段 段 5" (IFCLABEL)
  Pset_StairCommon | properties | on 1 object (1 IFCSTAIR)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "階段 段 6" (IFCLABEL)
  Pset_StairCommon | properties | on 1 object (1 IFCSTAIR)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "階段 段 7" (IFCLABEL)
  Pset_StairCommon | properties | on 1 object (1 IFCSTAIR)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "階段 段 8" (IFCLABEL)
  Pset_StairCommon: 6 more contents on 6 objects not shown
  Pset_RailingCommon | properties | on 1 object (1 IFCRAILING)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "階段手摺 (LDK 側)" (IFCLABEL)
  Pset_RailingCommon | properties | on 1 object (1 IFCRAILING)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "階段手摺 (壁側)" (IFCLABEL)
  Pset_SpaceCommon | properties | on 1 object (1 IFCSPACE)
    GrossPlannedArea = 2.69 (IFCAREAMEASURE) [SQUARE_METRE]
    IsExternal = FALSE (IFCBOOLEAN)
    PubliclyAccessible = FALSE (IFCBOOLEAN)
    Reference = "階段吹抜け開口" (IFCLABEL)
  Pset_SpaceCommon | properties | on 1 object (1 IFCSPACE)
    GrossPlannedArea = 4.20 (IFCAREAMEASURE) [SQUARE_METRE]
    IsExternal = FALSE (IFCBOOLEAN)
    PubliclyAccessible = FALSE (IFCBOOLEAN)
    Reference = "1F 玄関土間" (IFCLABEL)
  Pset_SpaceCommon | properties | on 1 object (1 IFCSPACE)
    GrossPlannedArea = 2.38 (IFCAREAMEASURE) [SQUARE_METRE]
    IsExternal = FALSE (IFCBOOLEAN)
    PubliclyAccessible = FALSE (IFCBOOLEAN)
    Reference = "1F シューズクローク" (IFCLABEL)
  Pset_SpaceCommon | properties | on 1 object (1 IFCSPACE)
    GrossPlannedArea = 1.49 (IFCAREAMEASURE) [SQUARE_METRE]
    IsExternal = FALSE (IFCBOOLEAN)
    PubliclyAccessible = FALSE (IFCBOOLEAN)
    Reference = "1F トイレ" (IFCLABEL)
  Pset_SpaceCommon | properties | on 1 object (1 IFCSPACE)
    GrossPlannedArea = 16.17 (IFCAREAMEASURE) [SQUARE_METRE]
    IsExternal = FALSE (IFCBOOLEAN)
    PubliclyAccessible = FALSE (IFCBOOLEAN)
    Reference = "1F LDK (20 畳)" (IFCLABEL)
  Pset_SpaceCommon | properties | on 1 object (1 IFCSPACE)
    GrossPlannedArea = 7.45 (IFCAREAMEASURE) [SQUARE_METRE]
    IsExternal = FALSE (IFCBOOLEAN)
    PubliclyAccessible = FALSE (IFCBOOLEAN)
    Reference = "1F 和室 (4.5 畳)" (IFCLABEL)
  Pset_SpaceCommon | properties | on 1 object (1 IFCSPACE)
    GrossPlannedArea = 2.43 (IFCAREAMEASURE) [SQUARE_METRE]
    IsExternal = FALSE (IFCBOOLEAN)
    PubliclyAccessible = FALSE (IFCBOOLEAN)
    Reference = "1F キッチン (アイランド)" (IFCLABEL)
  Pset_SpaceCommon | properties | on 1 object (1 IFCSPACE)
    GrossPlannedArea = 12.54 (IFCAREAMEASURE) [SQUARE_METRE]
    IsExternal = FALSE (IFCBOOLEAN)
    PubliclyAccessible = FALSE (IFCBOOLEAN)
    Reference = "2F 主寝室 (8 畳)" (IFCLABEL)
  Pset_SpaceCommon: 7 more contents on 7 objects not shown
  Pset_RoofCommon | properties | on 1 object (1 IFCROOF)
    IsExternal = TRUE (IFCBOOLEAN)
    ProjectedArea = 34.83 (IFCAREAMEASURE) [SQUARE_METRE]
    Reference = "屋根 南面 (太陽光 5kW 搭載)" (IFCLABEL)
  Pset_RoofCommon | properties | on 1 object (1 IFCROOF)
    IsExternal = TRUE (IFCBOOLEAN)
    ProjectedArea = 34.83 (IFCAREAMEASURE) [SQUARE_METRE]
    Reference = "屋根 北面" (IFCLABEL)
  Pset_RoofCommon | properties | on 1 object (1 IFCROOF)
    IsExternal = TRUE (IFCBOOLEAN)
    ProjectedArea = 1.44 (IFCAREAMEASURE) [SQUARE_METRE]
    Reference = "棟包み (ガルバ)" (IFCLABEL)
  Pset_RoofCommon | properties | on 1 object (1 IFCROOF)
    IsExternal = TRUE (IFCBOOLEAN)
    ProjectedArea = 0.46 (IFCAREAMEASURE) [SQUARE_METRE]
    Reference = "破風 東" (IFCLABEL)
  Pset_RoofCommon | properties | on 1 object (1 IFCROOF)
    IsExternal = TRUE (IFCBOOLEAN)
    ProjectedArea = 0.46 (IFCAREAMEASURE) [SQUARE_METRE]
    Reference = "破風 西" (IFCLABEL)
  Pset_ColumnCommon | properties | on 1 object (1 IFCCOLUMN)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "通し柱 1" (IFCLABEL)
  Pset_ColumnCommon | properties | on 1 object (1 IFCCOLUMN)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "通し柱 2" (IFCLABEL)
  Pset_ColumnCommon | properties | on 1 object (1 IFCCOLUMN)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "通し柱 3" (IFCLABEL)
  Pset_ColumnCommon | properties | on 1 object (1 IFCCOLUMN)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "通し柱 4" (IFCLABEL)
  Pset_ColumnCommon | properties | on 1 object (1 IFCCOLUMN)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "通し柱 5" (IFCLABEL)
  Pset_ColumnCommon | properties | on 1 object (1 IFCCOLUMN)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "通し柱 6" (IFCLABEL)
  Pset_ColumnCommon | properties | on 1 object (1 IFCCOLUMN)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "通し柱 7" (IFCLABEL)
  Pset_ColumnCommon | properties | on 1 object (1 IFCCOLUMN)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "通し柱 8" (IFCLABEL)
  Pset_BeamCommon | properties | on 1 object (1 IFCBEAM)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "棟木" (IFCLABEL)
  Pset_BeamCommon | properties | on 1 object (1 IFCBEAM)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "母屋 1" (IFCLABEL)
  Pset_BeamCommon | properties | on 1 object (1 IFCBEAM)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "母屋 2" (IFCLABEL)
  Pset_BeamCommon | properties | on 1 object (1 IFCBEAM)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "母屋 3" (IFCLABEL)