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 コルテン鋼(耐候性鋼板)外装 + RC + 浮遊する薄い大屋根 + 天井高6m超の吹抜 + 幅10m大開口 + 宙に浮くプール/サウナ/天然温泉/焚き火テラス(設計: SUPPOSE DESIGN OFFICE 谷尻誠・吉田愛。意匠は公開情報ベース・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 コルテン鋼(耐候性鋼板)外装 + RC + 浮遊する薄い大屋根 + 天井高6m超の吹抜 + 幅10m大開口 + 宙に浮くプール/サウナ/天然温泉/焚き火テラス(設計: SUPPOSE DESIGN OFFICE 谷尻誠・吉田愛。意匠は公開情報ベース・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 43 elements
          1 x IFCSITE | names: "敷地 30.0×40.0m / 約1,200㎡ (那須 Farm Village の丘)" | material: "Structural Steel" | property sets: Pset_BuildingElementCommon, BaseQuantities
          3 x IFCSLAB | FLOOR | names: "RC 基礎/土間スラブ", "2F 床スラブ (セットバックした浮遊ボリューム)", "テラス 木デッキ (約214㎡ / firepit・pool・sauna・onsen)" | material: "Reinforced Concrete"; "Generic" | property sets: Pset_SlabCommon, BaseQuantities
          10 x IFCWALL | names: "1F 北壁 (コルテン鋼 外装)", "1F 西壁 (コルテン鋼 外装)", "1F 東壁 (コルテン鋼 外装)" (+7 more) | material: "Generic" | property sets: Pset_WallCommon, BaseQuantities
          6 x IFCWINDOW | names: "南面 幅10m×高6m 大開口 (高原への眺望)", "南面ガラス 西", "南面ガラス 東" (+3 more) | material: "Structural Steel"; "Generic" | property sets: Pset_WindowCommon, BaseQuantities
          7 x IFCCOLUMN | COLUMN | names: "コルテン鋼 細柱 □300 (浮遊大屋根を支える)", "コルテン鋼 細柱 □300", "コルテン鋼 中央柱 □300" | material: "Generic" | property sets: Pset_ColumnCommon, BaseQuantities
          3 x IFCSPACE | INTERNAL | names: "リビング吹抜 (天井高6m超の大空間 / 6m+ ceiling void)", "ロフト (屋根下メザニン / 書斎)", "雨水タンク 6500L (外構)" | material: "Structural Steel"; "Generic" | property sets: Pset_SpaceCommon, BaseQuantities
          2 x IFCROOF | FLAT_ROOF | names: "浮遊する大屋根 (薄い水平ルーフプレート / floating roof)", "太陽光パネル PV (大屋根上)" | material: "Structural Steel"; "Generic" | property sets: Pset_RoofCommon, BaseQuantities
          10 x IFCBUILDINGELEMENTPROXY | names: "宙に浮くインフィニティプール (cantilevered / suspended pool)", "テラスの焚き火 (firepit)", "サウナ (テラスのフィンランド式サウナ)" (+7 more) | material: "Clay Roof Tile"; "Generic"; "Tree Trunk" | property sets: Pset_BuildingElementCommon, BaseQuantities
          1 x IFCRAILING | HANDRAIL | names: "テラス ガラス手摺 (南)" | material: "Generic" | property sets: Pset_RailingCommon, BaseQuantities

Property sets
  Pset_BuildingElementCommon | properties | on 1 object (1 IFCSITE)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "敷地 30.0×40.0m / 約1,200㎡ (那須 Farm Village の丘)" (IFCLABEL)
  Pset_BuildingElementCommon | properties | on 1 object (1 IFCBUILDINGELEMENTPROXY)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "宙に浮くインフィニティプール (cantilevered / suspended pool)" (IFCLABEL)
  Pset_BuildingElementCommon | properties | on 1 object (1 IFCBUILDINGELEMENTPROXY)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "テラスの焚き火 (firepit)" (IFCLABEL)
  Pset_BuildingElementCommon | properties | on 1 object (1 IFCBUILDINGELEMENTPROXY)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "サウナ (テラスのフィンランド式サウナ)" (IFCLABEL)
  Pset_BuildingElementCommon | properties | on 1 object (1 IFCBUILDINGELEMENTPROXY)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "天然温泉 露天風呂 (natural hot spring)" (IFCLABEL)
  Pset_BuildingElementCommon | properties | on 1 object (1 IFCBUILDINGELEMENTPROXY)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "白樺 #1 幹" (IFCLABEL)
  Pset_BuildingElementCommon | properties | on 1 object (1 IFCBUILDINGELEMENTPROXY)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "白樺 #1 樹冠" (IFCLABEL)
  Pset_BuildingElementCommon | properties | on 1 object (1 IFCBUILDINGELEMENTPROXY)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "白樺 #2 幹" (IFCLABEL)
  Pset_BuildingElementCommon: 3 more contents on 3 objects not shown
  BaseQuantities | quantities | on 7 objects (7 IFCCOLUMN)
    Length = 6.2000 [MILLI METRE]
    NetVolume = 0.5580 [CUBIC_METRE]
  BaseQuantities | quantities | on 3 objects (3 IFCWALL)
    Height = 3.0000 [MILLI METRE]
    Length = 0.1500 [MILLI METRE]
    NetSideArea = 0.4500 [SQUARE_METRE]
    NetVolume = 2.0700 [CUBIC_METRE]
  BaseQuantities | quantities | on 2 objects (2 IFCWALL)
    Height = 6.1000 [MILLI METRE]
    Length = 0.1800 [MILLI METRE]
    NetSideArea = 1.0980 [SQUARE_METRE]
    NetVolume = 10.9800 [CUBIC_METRE]
  BaseQuantities | quantities | on 2 objects (2 IFCWINDOW)
    Area = 0.3840 [SQUARE_METRE]
    NetVolume = 2.3040 [CUBIC_METRE]
    OverallHeight = 2.4000 [MILLI METRE]
    OverallWidth = 0.1600 [MILLI METRE]
  BaseQuantities | quantities | on 2 objects (2 IFCWALL)
    Height = 2.9000 [MILLI METRE]
    Length = 0.1800 [MILLI METRE]
    NetSideArea = 0.5220 [SQUARE_METRE]
    NetVolume = 3.1320 [CUBIC_METRE]
  BaseQuantities | quantities | on 1 object (1 IFCSITE)
    NetVolume = 240.0000 [CUBIC_METRE]
  BaseQuantities | quantities | on 1 object (1 IFCSLAB)
    NetArea = 200.0000 [SQUARE_METRE]
    NetVolume = 100.0000 [CUBIC_METRE]
  BaseQuantities | quantities | on 1 object (1 IFCWALL)
    Height = 6.1000 [MILLI METRE]
    Length = 20.0000 [MILLI METRE]
    NetSideArea = 122.0000 [SQUARE_METRE]
    NetVolume = 21.9600 [CUBIC_METRE]
  BaseQuantities: 18 more contents on 18 objects not shown
  Pset_SlabCommon | properties | on 1 object (1 IFCSLAB)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "RC 基礎/土間スラブ" (IFCLABEL)
  Pset_SlabCommon | properties | on 1 object (1 IFCSLAB)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "2F 床スラブ (セットバックした浮遊ボリューム)" (IFCLABEL)
  Pset_SlabCommon | properties | on 1 object (1 IFCSLAB)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "テラス 木デッキ (約214㎡ / firepit・pool・sauna・onsen)" (IFCLABEL)
  Pset_WallCommon | properties | on 1 object (1 IFCWALL)
    FireRating = "30" (IFCLABEL)
    IsExternal = TRUE (IFCBOOLEAN)
    LoadBearing = FALSE (IFCBOOLEAN)
    Reference = "1F 北壁 (コルテン鋼 外装)" (IFCLABEL)
  Pset_WallCommon | properties | on 1 object (1 IFCWALL)
    FireRating = "30" (IFCLABEL)
    IsExternal = TRUE (IFCBOOLEAN)
    LoadBearing = FALSE (IFCBOOLEAN)
    Reference = "1F 西壁 (コルテン鋼 外装)" (IFCLABEL)
  Pset_WallCommon | properties | on 1 object (1 IFCWALL)
    FireRating = "30" (IFCLABEL)
    IsExternal = TRUE (IFCBOOLEAN)
    LoadBearing = FALSE (IFCBOOLEAN)
    Reference = "1F 東壁 (コルテン鋼 外装)" (IFCLABEL)
  Pset_WallCommon | properties | on 1 object (1 IFCWALL)
    FireRating = "30" (IFCLABEL)
    IsExternal = TRUE (IFCBOOLEAN)
    LoadBearing = FALSE (IFCBOOLEAN)
    Reference = "1F 寝室間仕切り A" (IFCLABEL)
  Pset_WallCommon | properties | on 1 object (1 IFCWALL)
    FireRating = "30" (IFCLABEL)
    IsExternal = TRUE (IFCBOOLEAN)
    LoadBearing = FALSE (IFCBOOLEAN)
    Reference = "1F 水回り間仕切り B" (IFCLABEL)
  Pset_WallCommon | properties | on 1 object (1 IFCWALL)
    FireRating = "30" (IFCLABEL)
    IsExternal = TRUE (IFCBOOLEAN)
    LoadBearing = FALSE (IFCBOOLEAN)
    Reference = "1F 寝室境 C" (IFCLABEL)
  Pset_WallCommon | properties | on 1 object (1 IFCWALL)
    FireRating = "30" (IFCLABEL)
    IsExternal = TRUE (IFCBOOLEAN)
    LoadBearing = FALSE (IFCBOOLEAN)
    Reference = "2F 北壁 (コルテン鋼)" (IFCLABEL)
  Pset_WallCommon | properties | on 1 object (1 IFCWALL)
    FireRating = "30" (IFCLABEL)
    IsExternal = TRUE (IFCBOOLEAN)
    LoadBearing = FALSE (IFCBOOLEAN)
    Reference = "2F 西壁 (コルテン鋼)" (IFCLABEL)
  Pset_WallCommon: 2 more contents on 2 objects not shown
  Pset_WindowCommon | properties | on 1 object (1 IFCWINDOW)
    GlazingAreaFraction = 0.85 (IFCREAL)
    IsExternal = TRUE (IFCBOOLEAN)
    Reference = "南面 幅10m×高6m 大開口 (高原への眺望)" (IFCLABEL)
    ThermalTransmittance = 2.1 (IFCREAL)
  Pset_WindowCommon | properties | on 1 object (1 IFCWINDOW)
    GlazingAreaFraction = 0.85 (IFCREAL)
    IsExternal = TRUE (IFCBOOLEAN)
    Reference = "南面ガラス 西" (IFCLABEL)
    ThermalTransmittance = 2.1 (IFCREAL)
  Pset_WindowCommon | properties | on 1 object (1 IFCWINDOW)
    GlazingAreaFraction = 0.85 (IFCREAL)
    IsExternal = TRUE (IFCBOOLEAN)
    Reference = "南面ガラス 東" (IFCLABEL)
    ThermalTransmittance = 2.1 (IFCREAL)
  Pset_WindowCommon | properties | on 1 object (1 IFCWINDOW)
    GlazingAreaFraction = 0.85 (IFCREAL)
    IsExternal = TRUE (IFCBOOLEAN)
    Reference = "東面 横長窓" (IFCLABEL)
    ThermalTransmittance = 2.1 (IFCREAL)
  Pset_WindowCommon | properties | on 1 object (1 IFCWINDOW)
    GlazingAreaFraction = 0.85 (IFCREAL)
    IsExternal = TRUE (IFCBOOLEAN)
    Reference = "西面 横長窓" (IFCLABEL)
    ThermalTransmittance = 2.1 (IFCREAL)
  Pset_WindowCommon | properties | on 1 object (1 IFCWINDOW)
    GlazingAreaFraction = 0.85 (IFCREAL)
    IsExternal = TRUE (IFCBOOLEAN)
    Reference = "2F 南面 ガラス (寝室から牧場を望む)" (IFCLABEL)
    ThermalTransmittance = 2.1 (IFCREAL)
  Pset_ColumnCommon | properties | on 3 objects (3 IFCCOLUMN)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "コルテン鋼 細柱 □300" (IFCLABEL)
  Pset_ColumnCommon | properties | on 3 objects (3 IFCCOLUMN)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "コルテン鋼 中央柱 □300" (IFCLABEL)
  Pset_ColumnCommon | properties | on 1 object (1 IFCCOLUMN)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "コルテン鋼 細柱 □300 (浮遊大屋根を支える)" (IFCLABEL)
  Pset_SpaceCommon | properties | on 1 object (1 IFCSPACE)
    GrossPlannedArea = 31.50 (IFCAREAMEASURE) [SQUARE_METRE]
    IsExternal = FALSE (IFCBOOLEAN)
    PubliclyAccessible = FALSE (IFCBOOLEAN)
    Reference = "リビング吹抜 (天井高6m超の大空間 / 6m+ ceiling void)" (IFCLABEL)
  Pset_SpaceCommon | properties | on 1 object (1 IFCSPACE)
    GrossPlannedArea = 8.32 (IFCAREAMEASURE) [SQUARE_METRE]
    IsExternal = FALSE (IFCBOOLEAN)
    PubliclyAccessible = FALSE (IFCBOOLEAN)
    Reference = "ロフト (屋根下メザニン / 書斎)" (IFCLABEL)
  Pset_SpaceCommon | properties | on 1 object (1 IFCSPACE)
    GrossPlannedArea = 1.44 (IFCAREAMEASURE) [SQUARE_METRE]
    IsExternal = FALSE (IFCBOOLEAN)
    PubliclyAccessible = FALSE (IFCBOOLEAN)
    Reference = "雨水タンク 6500L (外構)" (IFCLABEL)
  Pset_RoofCommon | properties | on 1 object (1 IFCROOF)
    IsExternal = TRUE (IFCBOOLEAN)
    ProjectedArea = 324.30 (IFCAREAMEASURE) [SQUARE_METRE]
    Reference = "浮遊する大屋根 (薄い水平ルーフプレート / floating roof)" (IFCLABEL)
  Pset_RoofCommon | properties | on 1 object (1 IFCROOF)
    IsExternal = TRUE (IFCBOOLEAN)
    ProjectedArea = 60.50 (IFCAREAMEASURE) [SQUARE_METRE]
    Reference = "太陽光パネル PV (大屋根上)" (IFCLABEL)
  Pset_RailingCommon | properties | on 1 object (1 IFCRAILING)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "テラス ガラス手摺 (南)" (IFCLABEL)