Wall — Notes

Provenance

• Source: CORENET X Code of Practice v3.1, Section 4 (BIM Data Representation — IFC+SG), pages 185–190.
• Source link: CORENET X — IFC-SG Glossary of Identified Components ↗
• Discipline: ARC · Authorities: BCA, SCDF
• 2 IFC binding(s), 23 parameter(s).

IFC binding breakdown

• IfcWall — subtypes: PARAPET, RETAININGWALL, BOUNDARYWALL — 2 param(s), table format 7col.
• IfcWall — 21 param(s), table format 7col.

Element-type segmentation (applies_to)

• All walls: 8 parameter(s)
• When required / relevant: 6 parameter(s)

Input-limited parameters resolved against structural enums

• ConstructionMethod (structural_enums (p3)): CIS, PC, PT (Pre), PT (Post), PF, PPVC, Spun [for pile element only]
• 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
• ReinforcementSteelGrade (structural_enums (p3)): 500A, 500B, 500C, 600A, 600B, 600C
• StirrupsType (structural_enums (p3)): Normal, U, C, CL [for civil defence shelter], Torsion

Other input-limited parameters

These accept values from a defined list in the COP source table (not part of the global structural enums); see examples in parameters.json:

• IsPartyWall, ShelterUsage, LoadBearing, PrefabricatedReinforcementCage, IsExternal, BeamFacade, DoubleBayFacade, PrefinishedFacade, ArrangementType