{
  "component": "Roof",
  "discipline": "ARC",
  "authorities": [
    "BCA",
    "URA",
    "SCDF"
  ],
  "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=eff61212-6495-4894-9ed4-934b98927256",
  "source_id": "eff61212-6495-4894-9ed4-934b98927256",
  "page_range": [
    93,
    93
  ],
  "ifc_binding_count": 3,
  "parameter_count": 6,
  "declarative_only_bindings": 0,
  "ifc_bindings": [
    {
      "ifc_entity": "IfcRoof",
      "ifc_subtype": null,
      "ifc_subtypes": null,
      "scope": null,
      "no_properties_required": false,
      "header_kind": "6col",
      "pages": [
        93
      ],
      "parameters": [
        {
          "sn": 1,
          "property": "ConstructionMethod",
          "type": "Text",
          "input_limited": false,
          "reference_values": [
            "CIS",
            "PC",
            "PT (Pre)",
            "PT (Post)",
            "PF",
            "PPVC",
            "Spun [for pile element only]"
          ],
          "reference_values_source": "structural_enums (p3)"
        },
        {
          "sn": 2,
          "property": "Material",
          "type": "Text",
          "input_limited": false
        }
      ]
    },
    {
      "ifc_entity": "IfcSlab",
      "ifc_subtype": "ROOF",
      "ifc_subtypes": [
        "ROOF"
      ],
      "scope": null,
      "no_properties_required": false,
      "header_kind": "6col",
      "pages": [
        93
      ],
      "parameters": [
        {
          "sn": 1,
          "property": "ConstructionMethod",
          "type": "Text",
          "input_limited": false,
          "reference_values": [
            "CIS",
            "PC",
            "PT (Pre)",
            "PT (Post)",
            "PF",
            "PPVC",
            "Spun [for pile element only]"
          ],
          "reference_values_source": "structural_enums (p3)",
          "examples": [
            "Refer to list*"
          ]
        },
        {
          "sn": 2,
          "property": "Material",
          "type": "Text",
          "input_limited": false
        }
      ]
    },
    {
      "ifc_entity": "IfcCovering",
      "ifc_subtype": "ROOFING",
      "ifc_subtypes": [
        "ROOFING"
      ],
      "scope": null,
      "no_properties_required": false,
      "header_kind": "6col",
      "pages": [
        93
      ],
      "parameters": [
        {
          "sn": 1,
          "property": "ConstructionMethod",
          "type": "Text",
          "input_limited": false,
          "reference_values": [
            "CIS",
            "PC",
            "PT (Pre)",
            "PT (Post)",
            "PF",
            "PPVC",
            "Spun [for pile element only]"
          ],
          "reference_values_source": "structural_enums (p3)"
        },
        {
          "sn": 2,
          "property": "Material",
          "type": "Text",
          "input_limited": false
        }
      ]
    }
  ]
}