IFC building model
Schema: "IFC4"
Description: "ViewDefinition [CoordinationView_V2.0]"
File name: "nah-nasu-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 NASU / MASTERPIECE(参考モデル・AI推定)" | long name "BIM.HOUSE" | phase "2-story RC造主体 + 大屋根 + 高原に開く大開口ガラス(設計: SUPPOSE DESIGN OFFICE 谷尻誠・吉田愛。構造詳細は AI 推定), 519.24sqm proposed for 1200sqm lot at 栃木県大田原市佐良土(那須高原に広がる16万坪超の牧場 — 公開情報ベース・詳細区画は非開示)"
  IFCSITE "栃木県大田原市佐良土(那須高原に広がる16万坪超の牧場 — 公開情報ベース・詳細区画は非開示)" | object type "Real listing site, 1200sqm" | elevation above sea level 0.
    IFCBUILDING "NOT A HOTEL NASU / MASTERPIECE(参考モデル・AI推定) (Proposed)" | object type "2F RC造主体 + 大屋根 + 高原に開く大開口ガラス(設計: SUPPOSE DESIGN OFFICE 谷尻誠・吉田愛。構造詳細は AI 推定) 519.24sqm" | reference height above sea level 0. | terrain above sea level 0.
      IFCBUILDINGSTOREY "GF" | elevation 0.
        contains 47 elements
          2 x IFCSLAB | FLOOR | names: "F1 床スラブ", "F2 床スラブ" | material: "Reinforced Concrete" | property sets: Pset_SlabCommon, BaseQuantities
          22 x IFCWALL | names: "F1 北 外壁(RC壁)", "F1 南 外壁(RC壁)", "F1 東 外壁(RC壁)" (+19 more) | material: "Generic" | property sets: Pset_WallCommon, BaseQuantities
          1 x IFCDOOR | names: "玄関ドア" | material: "Solid Wood" | property sets: Pset_DoorCommon, BaseQuantities
          20 x IFCWINDOW | names: "F1 南窓(大開口)", "F1 北窓1", "F1 北窓2" (+17 more) | material: "Generic" | property sets: Pset_WindowCommon, BaseQuantities
          1 x IFCSTAIR | STRAIGHT_RUN_STAIR | names: "F1→F2 階段" | material: "Solid Wood" | property sets: Pset_StairCommon, 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)
  Pset_SlabCommon | properties | on 1 object (1 IFCSLAB)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "F2 床スラブ" (IFCLABEL)
  BaseQuantities | quantities | on 12 objects (12 IFCWALL)
    Height = 3.0000 [MILLI METRE]
    Length = 13.6930 [MILLI METRE]
    NetSideArea = 41.0790 [SQUARE_METRE]
    NetVolume = 8.2158 [CUBIC_METRE]
  BaseQuantities | quantities | on 12 objects (12 IFCWINDOW)
    Area = 0.3200 [SQUARE_METRE]
    NetVolume = 0.5760 [CUBIC_METRE]
    OverallHeight = 1.6000 [MILLI METRE]
    OverallWidth = 0.2000 [MILLI METRE]
  BaseQuantities | quantities | on 10 objects (10 IFCWALL)
    Height = 3.0000 [MILLI METRE]
    Length = 0.2000 [MILLI METRE]
    NetSideArea = 0.6000 [SQUARE_METRE]
    NetVolume = 11.3754 [CUBIC_METRE]
  BaseQuantities | quantities | on 6 objects (6 IFCWINDOW)
    Area = 2.8800 [SQUARE_METRE]
    NetVolume = 0.5760 [CUBIC_METRE]
    OverallHeight = 1.6000 [MILLI METRE]
    OverallWidth = 1.8000 [MILLI METRE]
  BaseQuantities | quantities | on 2 objects (2 IFCSLAB)
    NetArea = 259.6056 [SQUARE_METRE]
    NetVolume = 51.9211 [CUBIC_METRE]
  BaseQuantities | quantities | on 2 objects (2 IFCWINDOW)
    Area = 27.9246 [SQUARE_METRE]
    NetVolume = 5.5849 [CUBIC_METRE]
    OverallHeight = 2.2000 [MILLI METRE]
    OverallWidth = 12.6930 [MILLI METRE]
  BaseQuantities | quantities | on 1 object (1 IFCDOOR)
    Area = 1.8900 [SQUARE_METRE]
    NetVolume = 0.3780 [CUBIC_METRE]
    OverallHeight = 2.1000 [MILLI METRE]
    OverallWidth = 0.9000 [MILLI METRE]
  BaseQuantities | quantities | on 1 object (1 IFCSTAIR)
    NetVolume = 9.2400 [CUBIC_METRE]
  BaseQuantities: 1 more content on 1 objects not shown
  Pset_WallCommon | properties | on 1 object (1 IFCWALL)
    FireRating = "30" (IFCLABEL)
    IsExternal = TRUE (IFCBOOLEAN)
    LoadBearing = FALSE (IFCBOOLEAN)
    Reference = "F1 北 外壁(RC壁)" (IFCLABEL)
  Pset_WallCommon | properties | on 1 object (1 IFCWALL)
    FireRating = "30" (IFCLABEL)
    IsExternal = TRUE (IFCBOOLEAN)
    LoadBearing = FALSE (IFCBOOLEAN)
    Reference = "F1 南 外壁(RC壁)" (IFCLABEL)
  Pset_WallCommon | properties | on 1 object (1 IFCWALL)
    FireRating = "30" (IFCLABEL)
    IsExternal = TRUE (IFCBOOLEAN)
    LoadBearing = FALSE (IFCBOOLEAN)
    Reference = "F1 東 外壁(RC壁)" (IFCLABEL)
  Pset_WallCommon | properties | on 1 object (1 IFCWALL)
    FireRating = "30" (IFCLABEL)
    IsExternal = TRUE (IFCBOOLEAN)
    LoadBearing = FALSE (IFCBOOLEAN)
    Reference = "F1 西 外壁(RC壁)" (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(RC壁)" (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(RC壁)" (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(RC壁)" (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(RC壁)" (IFCLABEL)
  Pset_WallCommon: 14 more contents on 14 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(大開口)" (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 | properties | on 1 object (1 IFCWINDOW)
    GlazingAreaFraction = 0.85 (IFCREAL)
    IsExternal = TRUE (IFCBOOLEAN)
    Reference = "F1 東窓2" (IFCLABEL)
    ThermalTransmittance = 2.1 (IFCREAL)
  Pset_WindowCommon | properties | on 1 object (1 IFCWINDOW)
    GlazingAreaFraction = 0.85 (IFCREAL)
    IsExternal = TRUE (IFCBOOLEAN)
    Reference = "F1 西窓2" (IFCLABEL)
    ThermalTransmittance = 2.1 (IFCREAL)
  Pset_WindowCommon: 12 more contents on 12 objects not shown
  Pset_StairCommon | properties | on 1 object (1 IFCSTAIR)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "F1→F2 階段" (IFCLABEL)
  Pset_RoofCommon | properties | on 1 object (1 IFCROOF)
    IsExternal = TRUE (IFCBOOLEAN)
    ProjectedArea = 279.56 (IFCAREAMEASURE) [SQUARE_METRE]
    Reference = "屋根" (IFCLABEL)