IFC building model
Schema: "IFC4"
Description: "ViewDefinition [CoordinationView_V2.0]"
File name: "famous-sumiyoshi-row-house-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 "住吉の長屋 — 安藤忠雄 1976" | long name "BIM.HOUSE" | phase "2-story RC 打放しコンクリート 200mm + 中央吹抜け中庭 + 木製建具 + 木製階段 + 屋上庇なし, 64.7sqm proposed for 57.3sqm lot at 大阪府大阪市住吉区"
  IFCSITE "大阪府大阪市住吉区" | object type "Real listing site, 57.3sqm" | elevation above sea level 0.
    IFCBUILDING "住吉の長屋 — 安藤忠雄 1976 (Proposed)" | object type "2F RC 打放しコンクリート 200mm + 中央吹抜け中庭 + 木製建具 + 木製階段 + 屋上庇なし 64.7sqm" | reference height above sea level 0. | terrain above sea level 0.
      IFCBUILDINGSTOREY "GF" | elevation 0.
        contains 73 elements
          5 x IFCSLAB | FLOOR | names: "F1 Front Block Slab", "F1 Rear Block Slab", "Central Courtyard (open-air)" (+2 more) | material: "Reinforced Concrete"; "Generic" | property sets: Pset_SlabCommon, BaseQuantities
          2 x IFCROOF | FLAT_ROOF | names: "F2 Front Roof", "F2 Rear Roof" | material: "Reinforced Concrete" | property sets: Pset_RoofCommon, BaseQuantities
          16 x IFCWALL | names: "F1 Front Street Wall (S, sole opening)", "F2 Front Street Wall (S, sole opening)", "F1 Front Court Wall (N)" (+13 more) | material: "Reinforced Concrete" | property sets: Pset_WallCommon, BaseQuantities
          5 x IFCDOOR | names: "Street Entry Door", "F1 Front to Courtyard", "F1 Courtyard to Rear" (+2 more) | material: "Solid Wood" | property sets: Pset_DoorCommon, BaseQuantities
          28 x IFCSTAIR | STRAIGHT_RUN_STAIR | names: "Front Block Stair step 1", "Front Block Stair step 2", "Front Block Stair step 3" (+25 more) | material: "Structural Steel" | property sets: Pset_StairCommon, BaseQuantities
          4 x IFCRAILING | HANDRAIL | names: "Front Stair Rail", "Rear Stair Rail", "2F Bridge Rail W" (+1 more) | material: "Structural Steel" | property sets: Pset_RailingCommon, BaseQuantities
          5 x IFCBUILDINGELEMENTPROXY | names: "2F Wood Bridge", "Courtyard Tree (single) trunk", "Courtyard Tree (single) foliage" (+2 more) | material: "Solid Wood"; "Tree Trunk"; "Foliage"; "Generic" | property sets: Pset_BuildingElementCommon, BaseQuantities
          3 x IFCCOVERING | FLOORING | names: "F1 Front Floor", "F1 Rear Floor", "F2 Front Wood Floor" | material: "Reinforced Concrete"; "Solid Wood" | property sets: Pset_CoveringCommon, BaseQuantities
          5 x IFCSPACE | INTERNAL | names: "F1 Living/Dining (Front)", "F1 Bath + Service (Rear)", "Central Courtyard (open-air)" (+2 more) | material: "Generic" | property sets: Pset_SpaceCommon, BaseQuantities

Property sets
  Pset_SlabCommon | properties | on 1 object (1 IFCSLAB)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "F1 Front Block Slab" (IFCLABEL)
  Pset_SlabCommon | properties | on 1 object (1 IFCSLAB)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "F1 Rear Block Slab" (IFCLABEL)
  Pset_SlabCommon | properties | on 1 object (1 IFCSLAB)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "Central Courtyard (open-air)" (IFCLABEL)
  Pset_SlabCommon | properties | on 1 object (1 IFCSLAB)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "F2 Front Block Slab" (IFCLABEL)
  Pset_SlabCommon | properties | on 1 object (1 IFCSLAB)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "F2 Rear Block Slab" (IFCLABEL)
  BaseQuantities | quantities | on 28 objects (28 IFCSTAIR)
    NetVolume = 0.0320 [CUBIC_METRE]
  BaseQuantities | quantities | on 8 objects (8 IFCWALL)
    Height = 2.8000 [MILLI METRE]
    Length = 3.3000 [MILLI METRE]
    NetSideArea = 9.2400 [SQUARE_METRE]
    NetVolume = 1.8480 [CUBIC_METRE]
  BaseQuantities | quantities | on 8 objects (8 IFCWALL)
    Height = 2.8000 [MILLI METRE]
    Length = 0.2000 [MILLI METRE]
    NetSideArea = 0.5600 [SQUARE_METRE]
    NetVolume = 3.0800 [CUBIC_METRE]
  BaseQuantities | quantities | on 6 objects (4 IFCSLAB, 2 IFCROOF)
    NetArea = 18.1500 [SQUARE_METRE]
    NetVolume = 3.6300 [CUBIC_METRE]
  BaseQuantities | quantities | on 4 objects (4 IFCDOOR)
    Area = 1.4000 [SQUARE_METRE]
    NetVolume = 0.2800 [CUBIC_METRE]
    OverallHeight = 2.0000 [MILLI METRE]
    OverallWidth = 0.7000 [MILLI METRE]
  BaseQuantities | quantities | on 4 objects (4 IFCSPACE)
    GrossFloorArea = 15.3700 [SQUARE_METRE]
    Height = 2.8000 [MILLI METRE]
    NetFloorArea = 14.1404 [SQUARE_METRE]
    NetVolume = 43.0360 [CUBIC_METRE]
  BaseQuantities | quantities | on 3 objects (3 IFCCOVERING)
    NetArea = 15.3700 [SQUARE_METRE]
    NetVolume = 0.4611 [CUBIC_METRE]
  BaseQuantities | quantities | on 2 objects (2 IFCRAILING)
    NetVolume = 0.4500 [CUBIC_METRE]
  BaseQuantities: 6 more contents on 8 objects not shown
  Pset_RoofCommon | properties | on 1 object (1 IFCROOF)
    IsExternal = TRUE (IFCBOOLEAN)
    ProjectedArea = 18.15 (IFCAREAMEASURE) [SQUARE_METRE]
    Reference = "F2 Front Roof" (IFCLABEL)
  Pset_RoofCommon | properties | on 1 object (1 IFCROOF)
    IsExternal = TRUE (IFCBOOLEAN)
    ProjectedArea = 18.15 (IFCAREAMEASURE) [SQUARE_METRE]
    Reference = "F2 Rear Roof" (IFCLABEL)
  Pset_WallCommon | properties | on 1 object (1 IFCWALL)
    FireRating = "120" (IFCLABEL)
    IsExternal = TRUE (IFCBOOLEAN)
    LoadBearing = TRUE (IFCBOOLEAN)
    Reference = "F1 Front Street Wall (S, sole opening)" (IFCLABEL)
  Pset_WallCommon | properties | on 1 object (1 IFCWALL)
    FireRating = "120" (IFCLABEL)
    IsExternal = TRUE (IFCBOOLEAN)
    LoadBearing = TRUE (IFCBOOLEAN)
    Reference = "F2 Front Street Wall (S, sole opening)" (IFCLABEL)
  Pset_WallCommon | properties | on 1 object (1 IFCWALL)
    FireRating = "120" (IFCLABEL)
    IsExternal = TRUE (IFCBOOLEAN)
    LoadBearing = TRUE (IFCBOOLEAN)
    Reference = "F1 Front Court Wall (N)" (IFCLABEL)
  Pset_WallCommon | properties | on 1 object (1 IFCWALL)
    FireRating = "120" (IFCLABEL)
    IsExternal = TRUE (IFCBOOLEAN)
    LoadBearing = TRUE (IFCBOOLEAN)
    Reference = "F2 Front Court Wall (N)" (IFCLABEL)
  Pset_WallCommon | properties | on 1 object (1 IFCWALL)
    FireRating = "120" (IFCLABEL)
    IsExternal = TRUE (IFCBOOLEAN)
    LoadBearing = TRUE (IFCBOOLEAN)
    Reference = "F1 Front Party Wall W" (IFCLABEL)
  Pset_WallCommon | properties | on 1 object (1 IFCWALL)
    FireRating = "120" (IFCLABEL)
    IsExternal = TRUE (IFCBOOLEAN)
    LoadBearing = TRUE (IFCBOOLEAN)
    Reference = "F2 Front Party Wall W" (IFCLABEL)
  Pset_WallCommon | properties | on 1 object (1 IFCWALL)
    FireRating = "120" (IFCLABEL)
    IsExternal = TRUE (IFCBOOLEAN)
    LoadBearing = TRUE (IFCBOOLEAN)
    Reference = "F1 Front Party Wall E" (IFCLABEL)
  Pset_WallCommon | properties | on 1 object (1 IFCWALL)
    FireRating = "120" (IFCLABEL)
    IsExternal = TRUE (IFCBOOLEAN)
    LoadBearing = TRUE (IFCBOOLEAN)
    Reference = "F2 Front Party Wall E" (IFCLABEL)
  Pset_WallCommon: 8 more contents on 8 objects not shown
  Pset_DoorCommon | properties | on 1 object (1 IFCDOOR)
    AcousticRating = "Rw 35dB" (IFCLABEL)
    FireRating = "30" (IFCLABEL)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "Street Entry Door" (IFCLABEL)
    ThermalTransmittance = 1.8 (IFCREAL)
  Pset_DoorCommon | properties | on 1 object (1 IFCDOOR)
    AcousticRating = "Rw 35dB" (IFCLABEL)
    FireRating = "30" (IFCLABEL)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "F1 Front to Courtyard" (IFCLABEL)
    ThermalTransmittance = 1.8 (IFCREAL)
  Pset_DoorCommon | properties | on 1 object (1 IFCDOOR)
    AcousticRating = "Rw 35dB" (IFCLABEL)
    FireRating = "30" (IFCLABEL)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "F1 Courtyard to Rear" (IFCLABEL)
    ThermalTransmittance = 1.8 (IFCREAL)
  Pset_DoorCommon | properties | on 1 object (1 IFCDOOR)
    AcousticRating = "Rw 35dB" (IFCLABEL)
    FireRating = "30" (IFCLABEL)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "F2 Bridge Door (front)" (IFCLABEL)
    ThermalTransmittance = 1.8 (IFCREAL)
  Pset_DoorCommon | properties | on 1 object (1 IFCDOOR)
    AcousticRating = "Rw 35dB" (IFCLABEL)
    FireRating = "30" (IFCLABEL)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "F2 Bridge Door (rear)" (IFCLABEL)
    ThermalTransmittance = 1.8 (IFCREAL)
  Pset_StairCommon | properties | on 1 object (1 IFCSTAIR)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "Front Block Stair step 1" (IFCLABEL)
  Pset_StairCommon | properties | on 1 object (1 IFCSTAIR)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "Front Block Stair step 2" (IFCLABEL)
  Pset_StairCommon | properties | on 1 object (1 IFCSTAIR)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "Front Block Stair step 3" (IFCLABEL)
  Pset_StairCommon | properties | on 1 object (1 IFCSTAIR)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "Front Block Stair step 4" (IFCLABEL)
  Pset_StairCommon | properties | on 1 object (1 IFCSTAIR)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "Front Block Stair step 5" (IFCLABEL)
  Pset_StairCommon | properties | on 1 object (1 IFCSTAIR)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "Front Block Stair step 6" (IFCLABEL)
  Pset_StairCommon | properties | on 1 object (1 IFCSTAIR)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "Front Block Stair step 7" (IFCLABEL)
  Pset_StairCommon | properties | on 1 object (1 IFCSTAIR)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "Front Block Stair step 8" (IFCLABEL)
  Pset_StairCommon: 20 more contents on 20 objects not shown
  Pset_RailingCommon | properties | on 1 object (1 IFCRAILING)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "Front Stair Rail" (IFCLABEL)
  Pset_RailingCommon | properties | on 1 object (1 IFCRAILING)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "Rear Stair Rail" (IFCLABEL)
  Pset_RailingCommon | properties | on 1 object (1 IFCRAILING)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "2F Bridge Rail W" (IFCLABEL)
  Pset_RailingCommon | properties | on 1 object (1 IFCRAILING)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "2F Bridge Rail E" (IFCLABEL)
  Pset_BuildingElementCommon | properties | on 1 object (1 IFCBUILDINGELEMENTPROXY)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "2F Wood Bridge" (IFCLABEL)
  Pset_BuildingElementCommon | properties | on 1 object (1 IFCBUILDINGELEMENTPROXY)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "Courtyard Tree (single) trunk" (IFCLABEL)
  Pset_BuildingElementCommon | properties | on 1 object (1 IFCBUILDINGELEMENTPROXY)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "Courtyard Tree (single) foliage" (IFCLABEL)
  Pset_BuildingElementCommon | properties | on 1 object (1 IFCBUILDINGELEMENTPROXY)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "West Neighbor (typical machiya)" (IFCLABEL)
  Pset_BuildingElementCommon | properties | on 1 object (1 IFCBUILDINGELEMENTPROXY)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "East Neighbor (typical machiya)" (IFCLABEL)
  Pset_CoveringCommon | properties | on 1 object (1 IFCCOVERING)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "F1 Front Floor" (IFCLABEL)
  Pset_CoveringCommon | properties | on 1 object (1 IFCCOVERING)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "F1 Rear Floor" (IFCLABEL)
  Pset_CoveringCommon | properties | on 1 object (1 IFCCOVERING)
    IsExternal = FALSE (IFCBOOLEAN)
    Reference = "F2 Front Wood Floor" (IFCLABEL)
  Pset_SpaceCommon | properties | on 1 object (1 IFCSPACE)
    GrossPlannedArea = 15.37 (IFCAREAMEASURE) [SQUARE_METRE]
    IsExternal = FALSE (IFCBOOLEAN)
    PubliclyAccessible = FALSE (IFCBOOLEAN)
    Reference = "F1 Living/Dining (Front)" (IFCLABEL)
  Pset_SpaceCommon | properties | on 1 object (1 IFCSPACE)
    GrossPlannedArea = 15.37 (IFCAREAMEASURE) [SQUARE_METRE]
    IsExternal = FALSE (IFCBOOLEAN)
    PubliclyAccessible = FALSE (IFCBOOLEAN)
    Reference = "F1 Bath + Service (Rear)" (IFCLABEL)
  Pset_SpaceCommon | properties | on 1 object (1 IFCSPACE)
    GrossPlannedArea = 11.88 (IFCAREAMEASURE) [SQUARE_METRE]
    IsExternal = FALSE (IFCBOOLEAN)
    PubliclyAccessible = FALSE (IFCBOOLEAN)
    Reference = "Central Courtyard (open-air)" (IFCLABEL)
  Pset_SpaceCommon | properties | on 1 object (1 IFCSPACE)
    GrossPlannedArea = 15.37 (IFCAREAMEASURE) [SQUARE_METRE]
    IsExternal = FALSE (IFCBOOLEAN)
    PubliclyAccessible = FALSE (IFCBOOLEAN)
    Reference = "F2 Bedroom (Front)" (IFCLABEL)
  Pset_SpaceCommon | properties | on 1 object (1 IFCSPACE)
    GrossPlannedArea = 15.37 (IFCAREAMEASURE) [SQUARE_METRE]
    IsExternal = FALSE (IFCBOOLEAN)
    PubliclyAccessible = FALSE (IFCBOOLEAN)
    Reference = "F2 Bedroom (Rear)" (IFCLABEL)