IFC building model
Schema: "IFC4"
Description: "ViewDefinition [CoordinationView_V2.0]"
File name: "zumen-kawagoe-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 "埼玉県川越市旭町 — 中古地 + 新築" | long name "BIM.HOUSE" | phase "2-story 木造軸組 + 蔵造り漆喰外壁 (城かべ漆喰) + 黒瓦葺き + 重ね建具 + 防火地域対応, 108sqm proposed for 135.2sqm lot at 埼玉県川越市旭町 1 丁目 (川越市駅 徒歩 12 分)"
  IFCSITE "埼玉県川越市旭町 1 丁目 (川越市駅 徒歩 12 分)" | object type "Real listing site, 135.2sqm" | elevation above sea level 0.
    IFCBUILDING "埼玉県川越市旭町 — 中古地 + 新築 (Proposed)" | object type "2F 木造軸組 + 蔵造り漆喰外壁 (城かべ漆喰) + 黒瓦葺き + 重ね建具 + 防火地域対応 108sqm" | reference height above sea level 0. | terrain above sea level 0.
      IFCBUILDINGSTOREY "GF" | elevation 0.
        contains 34 elements
          2 x IFCSLAB | FLOOR | names: "F1 床スラブ", "F2 床スラブ" | material: "Generic" | property sets: Pset_SlabCommon, BaseQuantities
          14 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))" (+11 more) | material: "Clay Roof Tile"; "Generic" | property sets: Pset_WallCommon, BaseQuantities
          1 x IFCDOOR | names: "玄関ドア" | material: "Solid Wood" | property sets: Pset_DoorCommon, BaseQuantities
          14 x IFCWINDOW | names: "F1 南窓1", "F1 南窓2", "F1 北窓1" (+11 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
          1 x IFCPLATE | names: "ウッドデッキ (バルコニー一体/テラス)" | material: "Generic" | property sets: Pset_BuildingElementCommon, 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 8 objects (8 IFCWALL)
    Height = 2.7000 [MILLI METRE]
    Length = 6.4890 [MILLI METRE]
    NetSideArea = 17.5203 [SQUARE_METRE]
    NetVolume = 2.6280 [CUBIC_METRE]
  BaseQuantities | quantities | on 8 objects (8 IFCWINDOW)
    Area = 0.2400 [SQUARE_METRE]
    NetVolume = 0.4320 [CUBIC_METRE]
    OverallHeight = 1.6000 [MILLI METRE]
    OverallWidth = 0.1500 [MILLI METRE]
  BaseQuantities | quantities | on 6 objects (6 IFCWALL)
    Height = 2.7000 [MILLI METRE]
    Length = 0.1500 [MILLI METRE]
    NetSideArea = 0.4050 [SQUARE_METRE]
    NetVolume = 3.3700 [CUBIC_METRE]
  BaseQuantities | quantities | on 4 objects (4 IFCWINDOW)
    Area = 2.8208 [SQUARE_METRE]
    NetVolume = 0.4231 [CUBIC_METRE]
    OverallHeight = 1.6000 [MILLI METRE]
    OverallWidth = 1.7630 [MILLI METRE]
  BaseQuantities | quantities | on 2 objects (2 IFCSLAB)
    NetArea = 53.9950 [SQUARE_METRE]
    NetVolume = 8.0992 [CUBIC_METRE]
  BaseQuantities | quantities | on 2 objects (2 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 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 IFCSTAIR)
    NetVolume = 8.3160 [CUBIC_METRE]
  BaseQuantities: 2 more contents on 2 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(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 東西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 東西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 = "F2 北 外壁(木造 構造用合板壁(壁倍率2.5))" (IFCLABEL)
  Pset_WallCommon: 6 more contents on 6 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 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 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 | properties | on 1 object (1 IFCWINDOW)
    GlazingAreaFraction = 0.85 (IFCREAL)
    IsExternal = TRUE (IFCBOOLEAN)
    Reference = "F2 南窓1" (IFCLABEL)
    ThermalTransmittance = 2.1 (IFCREAL)
  Pset_WindowCommon: 6 more contents on 6 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 = 63.24 (IFCAREAMEASURE) [SQUARE_METRE]
    Reference = "屋根" (IFCLABEL)
  Pset_BuildingElementCommon | properties | on 1 object (1 IFCPLATE)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "ウッドデッキ (バルコニー一体/テラス)" (IFCLABEL)