IFC building model
Schema: "IFC4"
Description: "ViewDefinition [CoordinationView_V2.0]"
File name: "nah-yakushima-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 "NOT A HOTEL YAKUSHIMA(参考モデル・AI推定 / 2027予定)" | long name "BIM.HOUSE" | phase "1-story 木造 + 深い軒 + 原生林に溶ける外皮(構造・仕様は AI 推定), 220sqm proposed for 1500sqm lot at 鹿児島県熊毛郡屋久島町(公開情報: 2027年早期 販売予定)"
  IFCSITE "鹿児島県熊毛郡屋久島町(公開情報: 2027年早期 販売予定)" | object type "Real listing site, 1500sqm" | elevation above sea level 0.
    IFCBUILDING "NOT A HOTEL YAKUSHIMA(参考モデル・AI推定 / 2027予定) (Proposed)" | object type "1F 木造 + 深い軒 + 原生林に溶ける外皮(構造・仕様は AI 推定) 220sqm" | reference height above sea level 0. | terrain above sea level 0.
      IFCBUILDINGSTOREY "GF" | elevation 0.
        contains 26 elements
          1 x IFCSLAB | FLOOR | names: "F1 床スラブ" | material: "Generic" | property sets: Pset_SlabCommon, BaseQuantities
          11 x IFCWALL | names: "F1 北 外壁(木造 構造用合板壁(壁倍率2.5))", "F1 南 外壁(木造 構造用合板壁(壁倍率2.5))", "F1 東 外壁(木造 構造用合板壁(壁倍率2.5))" (+8 more) | material: "Generic" | property sets: Pset_WallCommon, BaseQuantities
          1 x IFCDOOR | names: "玄関ドア" | material: "Solid Wood" | property sets: Pset_DoorCommon, BaseQuantities
          12 x IFCWINDOW | names: "F1 南窓1", "F1 南窓2", "F1 南窓3" (+9 more) | material: "Generic" | property sets: Pset_WindowCommon, BaseQuantities
          1 x IFCROOF | FLAT_ROOF | names: "屋根" | material: "Generic" | property sets: Pset_RoofCommon, BaseQuantities

Property sets
  Pset_SlabCommon | properties | on 1 object (1 IFCSLAB)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "F1 床スラブ" (IFCLABEL)
  BaseQuantities | quantities | on 6 objects (6 IFCWALL)
    Height = 2.7000 [MILLI METRE]
    Length = 11.1510 [MILLI METRE]
    NetSideArea = 30.1077 [SQUARE_METRE]
    NetVolume = 4.5162 [CUBIC_METRE]
  BaseQuantities | quantities | on 6 objects (6 IFCWINDOW)
    Area = 0.2400 [SQUARE_METRE]
    NetVolume = 0.4320 [CUBIC_METRE]
    OverallHeight = 1.6000 [MILLI METRE]
    OverallWidth = 0.1500 [MILLI METRE]
  BaseQuantities | quantities | on 5 objects (5 IFCWALL)
    Height = 2.7000 [MILLI METRE]
    Length = 0.1500 [MILLI METRE]
    NetSideArea = 0.4050 [SQUARE_METRE]
    NetVolume = 7.9898 [CUBIC_METRE]
  BaseQuantities | quantities | on 3 objects (3 IFCWINDOW)
    Area = 3.5200 [SQUARE_METRE]
    NetVolume = 0.5280 [CUBIC_METRE]
    OverallHeight = 1.6000 [MILLI METRE]
    OverallWidth = 2.2000 [MILLI METRE]
  BaseQuantities | quantities | on 3 objects (3 IFCWINDOW)
    Area = 2.8800 [SQUARE_METRE]
    NetVolume = 0.4320 [CUBIC_METRE]
    OverallHeight = 1.6000 [MILLI METRE]
    OverallWidth = 1.8000 [MILLI METRE]
  BaseQuantities | quantities | on 1 object (1 IFCSLAB)
    NetArea = 219.9869 [SQUARE_METRE]
    NetVolume = 32.9980 [CUBIC_METRE]
  BaseQuantities | quantities | on 1 object (1 IFCDOOR)
    Area = 1.8900 [SQUARE_METRE]
    NetVolume = 0.2835 [CUBIC_METRE]
    OverallHeight = 2.1000 [MILLI METRE]
    OverallWidth = 0.9000 [MILLI METRE]
  BaseQuantities | quantities | on 1 object (1 IFCROOF)
    NetArea = 238.8743 [SQUARE_METRE]
    NetVolume = 42.9974 [CUBIC_METRE]
  Pset_WallCommon | properties | on 1 object (1 IFCWALL)
    FireRating = "30" (IFCLABEL)
    IsExternal = TRUE (IFCBOOLEAN)
    LoadBearing = FALSE (IFCBOOLEAN)
    Reference = "F1 北 外壁(木造 構造用合板壁(壁倍率2.5))" (IFCLABEL)
  Pset_WallCommon | properties | on 1 object (1 IFCWALL)
    FireRating = "30" (IFCLABEL)
    IsExternal = TRUE (IFCBOOLEAN)
    LoadBearing = FALSE (IFCBOOLEAN)
    Reference = "F1 南 外壁(木造 構造用合板壁(壁倍率2.5))" (IFCLABEL)
  Pset_WallCommon | properties | on 1 object (1 IFCWALL)
    FireRating = "30" (IFCLABEL)
    IsExternal = TRUE (IFCBOOLEAN)
    LoadBearing = FALSE (IFCBOOLEAN)
    Reference = "F1 東 外壁(木造 構造用合板壁(壁倍率2.5))" (IFCLABEL)
  Pset_WallCommon | properties | on 1 object (1 IFCWALL)
    FireRating = "30" (IFCLABEL)
    IsExternal = TRUE (IFCBOOLEAN)
    LoadBearing = FALSE (IFCBOOLEAN)
    Reference = "F1 西 外壁(木造 構造用合板壁(壁倍率2.5))" (IFCLABEL)
  Pset_WallCommon | properties | on 1 object (1 IFCWALL)
    FireRating = "30" (IFCLABEL)
    IsExternal = TRUE (IFCBOOLEAN)
    LoadBearing = FALSE (IFCBOOLEAN)
    Reference = "F1 間仕切り耐力壁 南北1(木造 構造用合板壁(壁倍率2.5))" (IFCLABEL)
  Pset_WallCommon | properties | on 1 object (1 IFCWALL)
    FireRating = "30" (IFCLABEL)
    IsExternal = TRUE (IFCBOOLEAN)
    LoadBearing = FALSE (IFCBOOLEAN)
    Reference = "F1 間仕切り耐力壁 南北2(木造 構造用合板壁(壁倍率2.5))" (IFCLABEL)
  Pset_WallCommon | properties | on 1 object (1 IFCWALL)
    FireRating = "30" (IFCLABEL)
    IsExternal = TRUE (IFCBOOLEAN)
    LoadBearing = FALSE (IFCBOOLEAN)
    Reference = "F1 間仕切り耐力壁 南北3(木造 構造用合板壁(壁倍率2.5))" (IFCLABEL)
  Pset_WallCommon | properties | on 1 object (1 IFCWALL)
    FireRating = "30" (IFCLABEL)
    IsExternal = TRUE (IFCBOOLEAN)
    LoadBearing = FALSE (IFCBOOLEAN)
    Reference = "F1 間仕切り耐力壁 東西1(木造 構造用合板壁(壁倍率2.5))" (IFCLABEL)
  Pset_WallCommon: 3 more contents on 3 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" (IFCLABEL)
    ThermalTransmittance = 1.8 (IFCREAL)
  Pset_WindowCommon | properties | on 1 object (1 IFCWINDOW)
    GlazingAreaFraction = 0.85 (IFCREAL)
    IsExternal = TRUE (IFCBOOLEAN)
    Reference = "F1 南窓1" (IFCLABEL)
    ThermalTransmittance = 2.1 (IFCREAL)
  Pset_WindowCommon | properties | on 1 object (1 IFCWINDOW)
    GlazingAreaFraction = 0.85 (IFCREAL)
    IsExternal = TRUE (IFCBOOLEAN)
    Reference = "F1 南窓2" (IFCLABEL)
    ThermalTransmittance = 2.1 (IFCREAL)
  Pset_WindowCommon | properties | on 1 object (1 IFCWINDOW)
    GlazingAreaFraction = 0.85 (IFCREAL)
    IsExternal = TRUE (IFCBOOLEAN)
    Reference = "F1 南窓3" (IFCLABEL)
    ThermalTransmittance = 2.1 (IFCREAL)
  Pset_WindowCommon | properties | on 1 object (1 IFCWINDOW)
    GlazingAreaFraction = 0.85 (IFCREAL)
    IsExternal = TRUE (IFCBOOLEAN)
    Reference = "F1 北窓1" (IFCLABEL)
    ThermalTransmittance = 2.1 (IFCREAL)
  Pset_WindowCommon | properties | on 1 object (1 IFCWINDOW)
    GlazingAreaFraction = 0.85 (IFCREAL)
    IsExternal = TRUE (IFCBOOLEAN)
    Reference = "F1 北窓2" (IFCLABEL)
    ThermalTransmittance = 2.1 (IFCREAL)
  Pset_WindowCommon | properties | on 1 object (1 IFCWINDOW)
    GlazingAreaFraction = 0.85 (IFCREAL)
    IsExternal = TRUE (IFCBOOLEAN)
    Reference = "F1 北窓3" (IFCLABEL)
    ThermalTransmittance = 2.1 (IFCREAL)
  Pset_WindowCommon | properties | on 1 object (1 IFCWINDOW)
    GlazingAreaFraction = 0.85 (IFCREAL)
    IsExternal = TRUE (IFCBOOLEAN)
    Reference = "F1 東窓1" (IFCLABEL)
    ThermalTransmittance = 2.1 (IFCREAL)
  Pset_WindowCommon | properties | on 1 object (1 IFCWINDOW)
    GlazingAreaFraction = 0.85 (IFCREAL)
    IsExternal = TRUE (IFCBOOLEAN)
    Reference = "F1 西窓1" (IFCLABEL)
    ThermalTransmittance = 2.1 (IFCREAL)
  Pset_WindowCommon: 4 more contents on 4 objects not shown
  Pset_RoofCommon | properties | on 1 object (1 IFCROOF)
    IsExternal = TRUE (IFCBOOLEAN)
    ProjectedArea = 238.87 (IFCAREAMEASURE) [SQUARE_METRE]
    Reference = "屋根" (IFCLABEL)