# Beam

| Field | Value |
| --- | --- |
| Discipline | STR |
| Authorities | BCA |
| Pages (COP v3.1) | 6–16 |
| IFC Bindings | 1 |
| Parameters | 30 |
| 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=83527257-5a5b-42b3-844e-0f20bc21916a) |

## IFC Bindings

| # | IFC Entity | Predefined subtype(s) | Params | Notes |
| --- | --- | --- | --- | --- |
| 1 | `IfcBeam` | — | 30 |  |

## 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 |
| --- | --- | --- | --- | --- | --- | --- |
| `IfcBeam` | 1 | BeamSpanType | Text |  | Y | Refer to Modelling IFC+SG for Structural Submission here. |
| `IfcBeam` | 2 | BottomLeft | Text |  |  | 3H25 |
| `IfcBeam` | 3 | BottomMiddle | Text |  |  | 3H32+3H25+3H20 |
| `IfcBeam` | 4 | BottomRight | Text |  |  | 3H25 |
| `IfcBeam` | 5 | ConstructionMethod | Text |  | Y | Refer to Modelling IFC+SG for Structural Submission here. |
| `IfcBeam` | 6 | Depth | Length | mm |  | 600 |
| `IfcBeam` | 7 | LeftConnectionDetail | Text |  |  | Detail 1 |
| `IfcBeam` | 8 | LeftConnectionType | Text |  | Y | Refer to Modelling IFC+SG for Structural Submission here. |
| `IfcBeam` | 9 | Mark | Text |  |  | HB1; VB1; B1 |
| `IfcBeam` | 10 | MaterialGrade | Text |  | Y | Refer to Modelling IFC+SG for Structural Submission here. |
| `IfcBeam` | 11 | MechanicalConnectionType | Text |  | Y | telescopic beam connector; grouted sleeves; lotus-root syste |
| `IfcBeam` | 12 | MemberSection | Text |  |  | RHS600x30x4; CHS500x3.0; 254x254x63kg/m |
| `IfcBeam` | 13 | PrefabricatedReinforcementCage | Boolean |  | Y | TRUE / FALSE |
| `IfcBeam` | 14 | ReferTo2DDetail | Text |  |  | Dwg Number |
| `IfcBeam` | 15 | ReinforcementSteelGrade | Text |  | Y | Refer to Modelling IFC+SG for Structural Submission here. |
| `IfcBeam` | 16 | RightConnectionDetail | Text |  |  | Detail 1 |
| `IfcBeam` | 17 | RightConnectionType | Text |  | Y | Refer to Modelling IFC+SG for Structural Submission here. |
| `IfcBeam` | 18 | SectionFabricationMethod | Text |  | Y | Refer to Modelling IFC+SG for Structural Submission here. |
| `IfcBeam` | 19 | SideBar | Text |  |  | H13-250 |
| `IfcBeam` | 20 | StirrupsLeft | Text |  |  | 4H13-300 |
| `IfcBeam` | 21 | StirrupsMiddle | Text |  |  | 4H13-300 |
| `IfcBeam` | 22 | StirrupsRight | Text |  |  | 4H13-300 |
| `IfcBeam` | 23 | StirrupsTypeLeft | Text |  | Y | Refer to Modelling IFC+SG for Structural Submission here. |
| `IfcBeam` | 24 | StirrupsTypeMiddle | Text |  | Y | Refer to Modelling IFC+SG for Structural Submission here. |
| `IfcBeam` | 25 | StirrupsTypeRight | Text |  | Y | Refer to Modelling IFC+SG for Structural Submission here. |
| `IfcBeam` | 26 | SpliceConnection | Text |  |  | Detail 3 |
| `IfcBeam` | 27 | TopLeft | Text |  |  | 3H32+3H25 |
| `IfcBeam` | 28 | TopMiddle | Text |  |  | 3H25 |
| `IfcBeam` | 29 | TopRight | Text |  |  | 3H32+3H25 |
| `IfcBeam` | 30 | Width | Length | mm |  | 300 |