{
  "component": "Pipes/ Ducts",
  "discipline": "MEP",
  "authorities": [],
  "source": "CORENET X Code of Practice v3.1",
  "source_title": "CORENET X — IFC-SG Glossary of Identified Components",
  "source_url": "https://info.corenet.gov.sg/ifc-sg/bim-data-(ifc-sg)/glossary-of-identified-components?id=957b747e-f9da-4117-b9f8-f1ffac8b4911",
  "source_id": "957b747e-f9da-4117-b9f8-f1ffac8b4911",
  "page_range": [
    74,
    76
  ],
  "ifc_binding_count": 6,
  "parameter_count": 30,
  "declarative_only_bindings": 1,
  "ifc_bindings": [
    {
      "ifc_entity": "IfcPipeSegment",
      "ifc_subtype": "RIGIDSEGMENT, FLEXIBLESEGMENT",
      "ifc_subtypes": [
        "RIGIDSEGMENT",
        "FLEXIBLESEGMENT"
      ],
      "scope": null,
      "no_properties_required": false,
      "header_kind": "6col",
      "pages": [
        74
      ],
      "parameters": [
        {
          "sn": 1,
          "property": "PreInsulated",
          "type": "Boolean",
          "input_limited": true,
          "allowed_values": [
            "TRUE",
            "FALSE"
          ],
          "allowed_values_source": "boolean (CoP examples: TRUE / FALSE)",
          "examples": [
            "TRUE / FALSE"
          ]
        },
        {
          "sn": 2,
          "property": "ConstructionMethod",
          "type": "Text",
          "input_limited": false
        },
        {
          "sn": 3,
          "property": "Perforated",
          "type": "Boolean",
          "input_limited": true,
          "allowed_values": [
            "TRUE",
            "FALSE"
          ],
          "allowed_values_source": "boolean (CoP examples: TRUE / FALSE)",
          "examples": [
            "TRUE / FALSE"
          ]
        },
        {
          "sn": 4,
          "property": "InnerDiameter",
          "type": "Length",
          "unit": "mm",
          "input_limited": false
        },
        {
          "sn": 5,
          "property": "Material",
          "type": "Text",
          "input_limited": false
        },
        {
          "sn": 6,
          "property": "Gradient",
          "type": "Text",
          "input_limited": false
        },
        {
          "sn": 7,
          "property": "Length",
          "type": "Length",
          "unit": "mm",
          "input_limited": false
        },
        {
          "sn": 8,
          "property": "Thickness",
          "type": "Length",
          "unit": "mm",
          "input_limited": false
        },
        {
          "sn": 9,
          "property": "TradeEffluent",
          "type": "Boolean",
          "input_limited": true,
          "allowed_values": [
            "TRUE",
            "FALSE"
          ],
          "allowed_values_source": "boolean (CoP examples: TRUE / FALSE)",
          "examples": [
            "TRUE / FALSE"
          ]
        },
        {
          "sn": 10,
          "property": "DemountableStructureAbovePipe",
          "type": "Boolean",
          "input_limited": true,
          "allowed_values": [
            "TRUE",
            "FALSE"
          ],
          "allowed_values_source": "boolean (CoP examples: TRUE / FALSE)",
          "examples": [
            "TRUE / FALSE"
          ]
        },
        {
          "sn": 11,
          "property": "SystemType",
          "type": "Text",
          "input_limited": false,
          "reference_values": [
            "Sanitary",
            "Kitchen Fresh Air",
            "Sewerage",
            "Parking Place Exhaust Air",
            "Drainage",
            "Staircase Pressurisation Air",
            "Rainwater",
            "Genset Exhaust Air",
            "Potable Water",
            "Pollution Control Equipment Exhaust Air",
            "Sprinkler",
            "Kitchenhood Exhaust Air",
            "Foam Sprinkler",
            "PWCS Fresh Air",
            "Foam Fire Extinguishing",
            "Wet Riser",
            "Dry Riser",
            "Trade Effluent"
          ],
          "reference_values_source": "canonical List of System Types (System glossary page, retrieved 2026-07-19)",
          "examples": [
            "Sanitary",
            "Sewerage"
          ],
          "example_format_acmv": "{spacename} / {equipment} + Fresh Air / Exhaust Air"
        },
        {
          "sn": 12,
          "property": "SystemName",
          "type": "Text",
          "input_limited": false
        }
      ]
    },
    {
      "ifc_entity": "IfcDuctSegment",
      "ifc_subtype": null,
      "ifc_subtypes": null,
      "scope": null,
      "no_properties_required": false,
      "header_kind": "6col",
      "pages": [
        75
      ],
      "parameters": [
        {
          "sn": 1,
          "property": "PreInsulated",
          "type": "Boolean",
          "input_limited": true,
          "allowed_values": [
            "TRUE",
            "FALSE"
          ],
          "allowed_values_source": "boolean (CoP examples: TRUE / FALSE)",
          "examples": [
            "TRUE / FALSE"
          ]
        },
        {
          "sn": 2,
          "property": "ConstructionMethod",
          "type": "Text",
          "input_limited": false
        },
        {
          "sn": 3,
          "property": "TradeEffluent",
          "type": "Boolean",
          "input_limited": true,
          "allowed_values": [
            "TRUE",
            "FALSE"
          ],
          "allowed_values_source": "boolean (CoP examples: TRUE / FALSE)",
          "examples": [
            "TRUE / FALSE"
          ]
        },
        {
          "sn": 4,
          "property": "SystemType",
          "type": "Text",
          "input_limited": false,
          "reference_values": [
            "Sanitary",
            "Kitchen Fresh Air",
            "Sewerage",
            "Parking Place Exhaust Air",
            "Drainage",
            "Staircase Pressurisation Air",
            "Rainwater",
            "Genset Exhaust Air",
            "Potable Water",
            "Pollution Control Equipment Exhaust Air",
            "Sprinkler",
            "Kitchenhood Exhaust Air",
            "Foam Sprinkler",
            "PWCS Fresh Air",
            "Foam Fire Extinguishing",
            "Wet Riser",
            "Dry Riser",
            "Trade Effluent"
          ],
          "reference_values_source": "canonical List of System Types (System glossary page, retrieved 2026-07-19)",
          "examples": [
            "Sanitary",
            "Sewerage",
            "Kitchen Exhaust Air",
            "Genset Exhaust Air",
            "ACMV Exhaust Air",
            "ACMV Fresh Air Intake",
            "Pollution Control Equipment Exhaust Air",
            "PWCS Exhaust Air",
            "PWCS Air Intake",
            "Carpark Exhaust Air",
            "Carpark Fresh Air Intake"
          ],
          "example_format_acmv": "{spacename} / {equipment} + Fresh Air / Exhaust Air"
        },
        {
          "sn": 5,
          "property": "SystemName",
          "type": "Text",
          "input_limited": false
        }
      ]
    },
    {
      "ifc_entity": "IfcDuctFitting",
      "ifc_subtype": null,
      "ifc_subtypes": null,
      "scope": null,
      "no_properties_required": false,
      "header_kind": "6col",
      "pages": [
        75
      ],
      "parameters": [
        {
          "sn": 1,
          "property": "PreInsulated",
          "type": "Boolean",
          "input_limited": true,
          "allowed_values": [
            "TRUE",
            "FALSE"
          ],
          "allowed_values_source": "boolean (CoP examples: TRUE / FALSE)",
          "examples": [
            "TRUE / FALSE"
          ]
        },
        {
          "sn": 2,
          "property": "ConstructionMethod",
          "type": "Text",
          "input_limited": false
        },
        {
          "sn": 3,
          "property": "TradeEffluent",
          "type": "Boolean",
          "input_limited": true,
          "allowed_values": [
            "TRUE",
            "FALSE"
          ],
          "allowed_values_source": "boolean (CoP examples: TRUE / FALSE)",
          "examples": [
            "TRUE / FALSE"
          ]
        },
        {
          "sn": 4,
          "property": "SystemType",
          "type": "Text",
          "input_limited": false,
          "reference_values": [
            "Sanitary",
            "Kitchen Fresh Air",
            "Sewerage",
            "Parking Place Exhaust Air",
            "Drainage",
            "Staircase Pressurisation Air",
            "Rainwater",
            "Genset Exhaust Air",
            "Potable Water",
            "Pollution Control Equipment Exhaust Air",
            "Sprinkler",
            "Kitchenhood Exhaust Air",
            "Foam Sprinkler",
            "PWCS Fresh Air",
            "Foam Fire Extinguishing",
            "Wet Riser",
            "Dry Riser",
            "Trade Effluent"
          ],
          "reference_values_source": "canonical List of System Types (System glossary page, retrieved 2026-07-19)",
          "examples": [
            "Sanitary",
            "Sewerage",
            "Kitchen Exhaust Air",
            "Genset Exhaust Air",
            "ACMV Exhaust Air",
            "ACMV Fresh Air Intake",
            "Pollution Control Equipment Exhaust Air",
            "PWCS Exhaust Air",
            "PWCS Air Intake",
            "Carpark Exhaust Air",
            "Carpark Fresh Air Intake"
          ],
          "example_format_acmv": "{spacename} / {equipment} + Fresh Air / Exhaust Air"
        },
        {
          "sn": 5,
          "property": "SystemName",
          "type": "Text",
          "input_limited": false
        }
      ]
    },
    {
      "ifc_entity": "IfcPipeFitting",
      "ifc_subtype": "BEND, DRAINCHANNELBEND, ENTRY, EXIT, FLANGEADAPTOR, FLEXIBLECOUPLING, JUNCTION, OBSTRUCTION, PIPESILENCER, SHORTPIECE",
      "ifc_subtypes": [
        "BEND",
        "DRAINCHANNELBEND",
        "ENTRY",
        "EXIT",
        "FLANGEADAPTOR",
        "FLEXIBLECOUPLING",
        "JUNCTION",
        "OBSTRUCTION",
        "PIPESILENCER",
        "SHORTPIECE"
      ],
      "scope": null,
      "no_properties_required": false,
      "header_kind": "6col",
      "pages": [
        75
      ],
      "parameters": [
        {
          "sn": 1,
          "property": "InnerDiameter",
          "type": "Length",
          "unit": "mm",
          "input_limited": false
        },
        {
          "sn": 2,
          "property": "NominalDiameter",
          "type": "Length",
          "unit": "mm",
          "input_limited": false
        },
        {
          "sn": 3,
          "property": "OuterDiameter",
          "type": "Length",
          "unit": "mm",
          "input_limited": false
        },
        {
          "sn": 4,
          "property": "Thickness",
          "type": "Length",
          "unit": "mm",
          "input_limited": false
        },
        {
          "sn": 5,
          "property": "SystemType",
          "type": "Text",
          "input_limited": false,
          "reference_values": [
            "Sanitary",
            "Kitchen Fresh Air",
            "Sewerage",
            "Parking Place Exhaust Air",
            "Drainage",
            "Staircase Pressurisation Air",
            "Rainwater",
            "Genset Exhaust Air",
            "Potable Water",
            "Pollution Control Equipment Exhaust Air",
            "Sprinkler",
            "Kitchenhood Exhaust Air",
            "Foam Sprinkler",
            "PWCS Fresh Air",
            "Foam Fire Extinguishing",
            "Wet Riser",
            "Dry Riser",
            "Trade Effluent"
          ],
          "reference_values_source": "canonical List of System Types (System glossary page, retrieved 2026-07-19)",
          "examples": [
            "Sanitary",
            "Sewerage"
          ],
          "example_format_acmv": "{spacename} / {equipment} + Fresh Air / Exhaust Air"
        },
        {
          "sn": 6,
          "property": "SystemName",
          "type": "Text",
          "input_limited": false
        }
      ]
    },
    {
      "ifc_entity": "IfcAirTerminal",
      "ifc_subtype": "GRILLE, LOUVRE",
      "ifc_subtypes": [
        "GRILLE",
        "LOUVRE"
      ],
      "scope": null,
      "no_properties_required": false,
      "header_kind": "6col",
      "pages": [
        76
      ],
      "parameters": [
        {
          "sn": 1,
          "property": "SystemType",
          "type": "Text",
          "input_limited": false,
          "reference_values": [
            "Sanitary",
            "Kitchen Fresh Air",
            "Sewerage",
            "Parking Place Exhaust Air",
            "Drainage",
            "Staircase Pressurisation Air",
            "Rainwater",
            "Genset Exhaust Air",
            "Potable Water",
            "Pollution Control Equipment Exhaust Air",
            "Sprinkler",
            "Kitchenhood Exhaust Air",
            "Foam Sprinkler",
            "PWCS Fresh Air",
            "Foam Fire Extinguishing",
            "Wet Riser",
            "Dry Riser",
            "Trade Effluent"
          ],
          "reference_values_source": "canonical List of System Types (System glossary page, retrieved 2026-07-19)",
          "examples": [
            "Sanitary",
            "Sewerage",
            "Kitchen Exhaust Air",
            "Genset Exhaust Air",
            "ACMV Exhaust Air",
            "ACMV Fresh Air Intake",
            "Pollution Control Equipment Exhaust Air",
            "PWCS Exhaust Air",
            "PWCS Air Intake",
            "Carpark Exhaust Air",
            "Carpark Fresh Air Intake"
          ],
          "example_format_acmv": "{spacename} / {equipment} + Fresh Air / Exhaust Air"
        },
        {
          "sn": 2,
          "property": "SystemName",
          "type": "Text",
          "input_limited": false
        }
      ]
    },
    {
      "ifc_entity": "IfcPipeSegment",
      "ifc_subtype": "SCUPPERDRAIN, SPOOL, FLARESTACK, RAINWATEROUTLET",
      "ifc_subtypes": [
        "SCUPPERDRAIN",
        "SPOOL",
        "FLARESTACK",
        "RAINWATEROUTLET"
      ],
      "scope": null,
      "no_properties_required": true,
      "header_kind": "6col",
      "pages": [
        76
      ],
      "parameters": []
    }
  ]
}