# Ramp

| Field | Value |
| --- | --- |
| Discipline | ARC |
| Authorities | BCA, URA, LTA |
| Pages (COP v3.1) | 86 |
| IFC Bindings | 1 |
| Parameters | 9 |
| 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=24ca5237-6073-48c9-b885-7e58568dc2f7) |

## IFC Bindings

| # | IFC Entity | Predefined subtype(s) | Params | Notes |
| --- | --- | --- | --- | --- |
| 1 | `IfcRamp` | CURVEDRAMP, FLAREDKERBRAMP, STRAIGHT_RUN_RAMP | 9 |  |

## 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 |
| --- | --- | --- | --- | --- | --- | --- |
| `IfcRamp` | 1 | Gradient | Text |  |  | 1:16 |
| `IfcRamp` | 2 | Width | Length | mm |  | 1200 |
| `IfcRamp` | 3 | BarrierFreeAccessibility | Boolean |  | Y | TRUE / FALSE |
| `IfcRamp` | 4 | TransitionRamp | Boolean |  | Y | TRUE / FALSE |
| `IfcRamp` | 5 | Accessway | Boolean |  | Y | TRUE / FALSE |
| `IfcRamp` | 6 | Egress | Boolean |  | Y | TRUE / FALSE |
| `IfcRamp` | 7 | Ingress | Boolean |  | Y | TRUE / FALSE |
| `IfcRamp` | 8 | Vehicular | Boolean |  | Y | TRUE / FALSE |
| `IfcRamp` | 9 | Material | Text |  |  |  |