# Footing / Pilecap — Notes

## Provenance

- Source: **CORENET X Code of Practice v3.1**, Section 4 (BIM Data Representation — IFC+SG), pages 46–51.
- Source link: [CORENET X — IFC-SG Glossary of Identified Components ↗](https://info.corenet.gov.sg/ifc-sg/bim-data-(ifc-sg)/glossary-of-identified-components?id=e469ae03-80ba-41b4-970d-a11f36618ace)
- Discipline: **STR**  ·  Authorities: **—**
- 1 IFC binding(s), 19 parameter(s).

## IFC binding breakdown

- `IfcFooting` — 19 param(s), table format `7col`.

## Element-type segmentation (`applies_to`)

- **All footings & pilecap**: 11 parameter(s)
- **All footings**: 4 parameter(s)
- **When required / relevant**: 3 parameter(s)
- **Optional**: 1 parameter(s)

## Input-limited parameters resolved against structural enums

- **ReinforcementSteelGrade** (structural_enums (p3)): 500A, 500B, 500C, 600A, 600B, 600C
- **StirrupsType** (structural_enums (p3)): Normal, U, C, CL [for civil defence shelter], Torsion
- **MaterialGrade** (structural_enums (p3) Footnote marker '*' stripped 2026-08-08; captured on the MaterialGrade group in _reference/structural_enums.json (CoP v3.1 PDF p.249).): C12/15, C20/25, C30/37, C32/40, C35/45, C40/50, C50/60, C55/67, C60/75, C70/85, C80/95, S235, S275, S355, S460