# Door

| Field | Value |
| --- | --- |
| Discipline | ARC |
| Authorities | BCA, SCDF |
| Pages (COP v3.1) | 31–35 |
| IFC Bindings | 1 |
| Parameters | 16 |
| Source | CORENET X Code of Practice v3.1 |
| Source link | [View on CORENET X ↗](https://info.corenet.gov.sg/ifc-sg/bim-data-(ifc-sg)/glossary-of-identified-components?id=a6e0fed8-2200-40e5-84d6-a430350ba6c5) |

## IFC Bindings

| # | IFC Entity | Predefined subtype(s) | Params | Notes |
| --- | --- | --- | --- | --- |
| 1 | `IfcDoor` | DOOR, GATE, BLASTDOOR, ROLLERSHUTTER | 16 |  |

## Parameters

See `parameters.json` for the machine-readable, binding-grouped data (with resolved `allowed_values` for input-limited fields).

| IFC Entity | S/N | Property | Type | Unit | Input limited | Example |
| --- | --- | --- | --- | --- | --- | --- |
| `IfcDoor` | 1 | ClearWidth | Length | mm |  | 1200 |
| `IfcDoor` | 2 | ClearHeight | Length | mm |  |  |
| `IfcDoor` | 3 | StructuralWidth | Length | mm |  | 490 |
| `IfcDoor` | 4 | StructuralHeight | Length | mm |  | 710 |
| `IfcDoor` | 5 | FireExit | Boolean |  | Y | TRUE / FALSE |
| `IfcDoor` | 6 | FireRating | Text | hr | Y | 0.5; 1; 1.5; 2; 2.5; 3; 3.5; 4 |
| `IfcDoor` | 7 | MainEntrance | Boolean |  | Y | TRUE / FALSE |
| `IfcDoor` | 8 | OneWayLockingDevice | Boolean |  | Y | TRUE / FALSE |
| `IfcDoor` | 9 | OperationType | Text |  | Y | Pls refer to the table below |
| `IfcDoor` | 10 | OverallWidth | Length | mm |  |  |
| `IfcDoor` | 11 | PowerOperated | Boolean |  | Y | TRUE / FALSE |
| `IfcDoor` | 12 | SelfClosing | Boolean |  | Y | TRUE / FALSE |
| `IfcDoor` | 13 | Thickness | Length | mm |  |  |
| `IfcDoor` | 14 | VisionPanel | Boolean |  | Y | TRUE / FALSE |
| `IfcDoor` | 15 | Material | Text |  |  |  |
| `IfcDoor` | 16 | FireAccessOpening | Boolean |  | Y | TRUE / FALSE |