IFC building model
Schema: "IFC4"
Description: "ViewDefinition [CoordinationView_V2.0]"
File name: "nah-aoshima-masterpiece-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 AOSHIMA / MASTERPIECE 青島の家(参考モデル・AI推定)" | long name "BIM.HOUSE" | phase "2-story 白いコンクリート(RC) + 海へ全面ガラス + 敷地最大の約560㎡テラス + BBQ/焚き火 + ロフト付き客室(敷地唯一の独立棟。設計 ジェネラルデザイン 大堀伸。意匠は公開情報ベース・構造詳細は AI 推定), 200sqm proposed for 650sqm lot at 宮崎県宮崎市青島2-241-1(海辺 — 公開情報ベース)"
  IFCSITE "宮崎県宮崎市青島2-241-1(海辺 — 公開情報ベース)" | object type "Real listing site, 650sqm" | elevation above sea level 0.
    IFCBUILDING "NOT A HOTEL AOSHIMA / MASTERPIECE 青島の家(参考モデル・AI推定) (Proposed)" | object type "2F 白いコンクリート(RC) + 海へ全面ガラス + 敷地最大の約560㎡テラス + BBQ/焚き火 + ロフト付き客室(敷地唯一の独立棟。設計 ジェネラルデザイン 大堀伸。意匠は公開情報ベース・構造詳細は AI 推定) 200sqm" | reference height above sea level 0. | terrain above sea level 0.
      IFCBUILDINGSTOREY "GF" | elevation 0.
        contains 33 elements
          1 x IFCSITE | names: "敷地 24.0×27.0m / 約650㎡ (宮崎 青島の海辺)" | material: "Structural Steel" | property sets: Pset_BuildingElementCommon, BaseQuantities
          3 x IFCSLAB | FLOOR | names: "RC 基礎/土間", "2F 床スラブ (セットバック)", "海側 大テラス・ウッドデッキ (約560㎡ 最大)" | material: "Reinforced Concrete"; "Generic" | property sets: Pset_SlabCommon, BaseQuantities
          8 x IFCWALL | names: "1F 北壁 (白いコンクリート)", "1F 西壁 (白いコンクリート)", "1F 東壁 (白いコンクリート)" (+5 more) | material: "Reinforced Concrete"; "Generic" | property sets: Pset_WallCommon, BaseQuantities
          4 x IFCWINDOW | names: "1F 南面 海へ全面ガラス (太平洋・青島)", "1F 東面 横長窓", "2F 南面 海へガラス (寝室から水平線)" (+1 more) | material: "Generic" | property sets: Pset_WindowCommon, BaseQuantities
          5 x IFCCOLUMN | COLUMN | names: "RC 柱 □300", "RC 中央柱 □300" | material: "Reinforced Concrete" | property sets: Pset_ColumnCommon, BaseQuantities
          3 x IFCSPACE | INTERNAL | names: "リビング吹抜 (海へ抜ける大空間 / void)", "ロフト付き客室 (loft・最大8名)", "雨水タンク" | material: "Generic" | property sets: Pset_SpaceCommon, BaseQuantities
          2 x IFCROOF | FLAT_ROOF | names: "フラット屋根 (白・低い水平ライン)", "太陽光パネル PV (屋上)" | material: "Generic" | property sets: Pset_RoofCommon, BaseQuantities
          6 x IFCBUILDINGELEMENTPROXY | names: "海に正対するプール", "テラスの焚き火・BBQ (firepit / bonfire)", "椰子 #1 幹" (+3 more) | material: "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 24.0×27.0m / 約650㎡ (宮崎 青島の海辺)" (IFCLABEL)
  Pset_BuildingElementCommon | properties | on 1 object (1 IFCBUILDINGELEMENTPROXY)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "海に正対するプール" (IFCLABEL)
  Pset_BuildingElementCommon | properties | on 1 object (1 IFCBUILDINGELEMENTPROXY)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "テラスの焚き火・BBQ (firepit / bonfire)" (IFCLABEL)
  Pset_BuildingElementCommon | properties | on 1 object (1 IFCBUILDINGELEMENTPROXY)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "椰子 #1 幹" (IFCLABEL)
  Pset_BuildingElementCommon | properties | on 1 object (1 IFCBUILDINGELEMENTPROXY)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "椰子 #1 葉" (IFCLABEL)
  Pset_BuildingElementCommon | properties | on 1 object (1 IFCBUILDINGELEMENTPROXY)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "椰子 #2 幹" (IFCLABEL)
  Pset_BuildingElementCommon | properties | on 1 object (1 IFCBUILDINGELEMENTPROXY)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "椰子 #2 葉" (IFCLABEL)
  BaseQuantities | quantities | on 5 objects (5 IFCCOLUMN)
    Length = 3.0000 [MILLI METRE]
    NetVolume = 0.2700 [CUBIC_METRE]
  BaseQuantities | quantities | on 2 objects (2 IFCWALL)
    Height = 3.2000 [MILLI METRE]
    Length = 0.1800 [MILLI METRE]
    NetSideArea = 0.5760 [SQUARE_METRE]
    NetVolume = 4.8960 [CUBIC_METRE]
  BaseQuantities | quantities | on 2 objects (2 IFCWALL)
    Height = 2.7000 [MILLI METRE]
    Length = 0.1500 [MILLI METRE]
    NetSideArea = 0.4050 [SQUARE_METRE]
    NetVolume = 1.2960 [CUBIC_METRE]
  BaseQuantities | quantities | on 2 objects (2 IFCWALL)
    Height = 2.9000 [MILLI METRE]
    Length = 0.1800 [MILLI METRE]
    NetSideArea = 0.5220 [SQUARE_METRE]
    NetVolume = 2.8710 [CUBIC_METRE]
  BaseQuantities | quantities | on 1 object (1 IFCSITE)
    NetVolume = 129.6000 [CUBIC_METRE]
  BaseQuantities | quantities | on 1 object (1 IFCSLAB)
    NetArea = 119.0000 [SQUARE_METRE]
    NetVolume = 47.6000 [CUBIC_METRE]
  BaseQuantities | quantities | on 1 object (1 IFCWALL)
    Height = 3.2000 [MILLI METRE]
    Length = 14.0000 [MILLI METRE]
    NetSideArea = 44.8000 [SQUARE_METRE]
    NetVolume = 8.0640 [CUBIC_METRE]
  BaseQuantities | quantities | on 1 object (1 IFCWINDOW)
    Area = 40.9200 [SQUARE_METRE]
    NetVolume = 4.9104 [CUBIC_METRE]
    OverallHeight = 3.0000 [MILLI METRE]
    OverallWidth = 13.6400 [MILLI METRE]
  BaseQuantities: 14 more contents on 14 objects not shown
  Pset_SlabCommon | properties | on 1 object (1 IFCSLAB)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "RC 基礎/土間" (IFCLABEL)
  Pset_SlabCommon | properties | on 1 object (1 IFCSLAB)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "2F 床スラブ (セットバック)" (IFCLABEL)
  Pset_SlabCommon | properties | on 1 object (1 IFCSLAB)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "海側 大テラス・ウッドデッキ (約560㎡ 最大)" (IFCLABEL)
  Pset_WallCommon | properties | on 1 object (1 IFCWALL)
    FireRating = "120" (IFCLABEL)
    IsExternal = TRUE (IFCBOOLEAN)
    LoadBearing = TRUE (IFCBOOLEAN)
    Reference = "1F 北壁 (白いコンクリート)" (IFCLABEL)
  Pset_WallCommon | properties | on 1 object (1 IFCWALL)
    FireRating = "120" (IFCLABEL)
    IsExternal = TRUE (IFCBOOLEAN)
    LoadBearing = TRUE (IFCBOOLEAN)
    Reference = "1F 西壁 (白いコンクリート)" (IFCLABEL)
  Pset_WallCommon | properties | on 1 object (1 IFCWALL)
    FireRating = "120" (IFCLABEL)
    IsExternal = TRUE (IFCBOOLEAN)
    LoadBearing = TRUE (IFCBOOLEAN)
    Reference = "1F 東壁 (白いコンクリート)" (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" (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" (IFCLABEL)
  Pset_WallCommon | properties | on 1 object (1 IFCWALL)
    FireRating = "30" (IFCLABEL)
    IsExternal = TRUE (IFCBOOLEAN)
    LoadBearing = FALSE (IFCBOOLEAN)
    Reference = "2F 北壁" (IFCLABEL)
  Pset_WallCommon | properties | on 1 object (1 IFCWALL)
    FireRating = "30" (IFCLABEL)
    IsExternal = TRUE (IFCBOOLEAN)
    LoadBearing = FALSE (IFCBOOLEAN)
    Reference = "2F 西壁" (IFCLABEL)
  Pset_WallCommon | properties | on 1 object (1 IFCWALL)
    FireRating = "30" (IFCLABEL)
    IsExternal = TRUE (IFCBOOLEAN)
    LoadBearing = FALSE (IFCBOOLEAN)
    Reference = "2F 東壁" (IFCLABEL)
  Pset_WindowCommon | properties | on 1 object (1 IFCWINDOW)
    GlazingAreaFraction = 0.85 (IFCREAL)
    IsExternal = TRUE (IFCBOOLEAN)
    Reference = "1F 南面 海へ全面ガラス (太平洋・青島)" (IFCLABEL)
    ThermalTransmittance = 2.1 (IFCREAL)
  Pset_WindowCommon | properties | on 1 object (1 IFCWINDOW)
    GlazingAreaFraction = 0.85 (IFCREAL)
    IsExternal = TRUE (IFCBOOLEAN)
    Reference = "1F 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 = "2F 南面 海へガラス (寝室から水平線)" (IFCLABEL)
    ThermalTransmittance = 2.1 (IFCREAL)
  Pset_WindowCommon | properties | on 1 object (1 IFCWINDOW)
    GlazingAreaFraction = 0.85 (IFCREAL)
    IsExternal = TRUE (IFCBOOLEAN)
    Reference = "越屋根トップライト (吹抜上 / clerestory)" (IFCLABEL)
    ThermalTransmittance = 2.1 (IFCREAL)
  Pset_ColumnCommon | properties | on 4 objects (4 IFCCOLUMN)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "RC 柱 □300" (IFCLABEL)
  Pset_ColumnCommon | properties | on 1 object (1 IFCCOLUMN)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "RC 中央柱 □300" (IFCLABEL)
  Pset_SpaceCommon | properties | on 1 object (1 IFCSPACE)
    GrossPlannedArea = 18.00 (IFCAREAMEASURE) [SQUARE_METRE]
    IsExternal = FALSE (IFCBOOLEAN)
    PubliclyAccessible = FALSE (IFCBOOLEAN)
    Reference = "リビング吹抜 (海へ抜ける大空間 / void)" (IFCLABEL)
  Pset_SpaceCommon | properties | on 1 object (1 IFCSPACE)
    GrossPlannedArea = 8.32 (IFCAREAMEASURE) [SQUARE_METRE]
    IsExternal = FALSE (IFCBOOLEAN)
    PubliclyAccessible = FALSE (IFCBOOLEAN)
    Reference = "ロフト付き客室 (loft・最大8名)" (IFCLABEL)
  Pset_SpaceCommon | properties | on 1 object (1 IFCSPACE)
    GrossPlannedArea = 1.21 (IFCAREAMEASURE) [SQUARE_METRE]
    IsExternal = FALSE (IFCBOOLEAN)
    PubliclyAccessible = FALSE (IFCBOOLEAN)
    Reference = "雨水タンク" (IFCLABEL)
  Pset_RoofCommon | properties | on 1 object (1 IFCROOF)
    IsExternal = TRUE (IFCBOOLEAN)
    ProjectedArea = 154.00 (IFCAREAMEASURE) [SQUARE_METRE]
    Reference = "フラット屋根 (白・低い水平ライン)" (IFCLABEL)
  Pset_RoofCommon | properties | on 1 object (1 IFCROOF)
    IsExternal = TRUE (IFCBOOLEAN)
    ProjectedArea = 45.00 (IFCAREAMEASURE) [SQUARE_METRE]
    Reference = "太陽光パネル PV (屋上)" (IFCLABEL)
  Pset_RailingCommon | properties | on 1 object (1 IFCRAILING)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "テラス ガラス手摺 (南)" (IFCLABEL)