Slab — Notes

Provenance

• Source: CORENET X Code of Practice v3.1, Section 4 (BIM Data Representation — IFC+SG), pages 105–108.
• Source link: CORENET X — IFC-SG Glossary of Identified Components ↗
• Discipline: ARC · Authorities: BCA
• 1 IFC binding(s), 20 parameter(s).

IFC binding breakdown

• IfcSlab — subtypes: N.A., LANDING — 20 param(s), table format 7col.

Element-type segmentation (applies_to)

• When required / relevant: 10 parameter(s)
• All slabs: 7 parameter(s)
• Optional: 1 parameter(s)

Input-limited parameters resolved against structural enums

• 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
• ConstructionMethod (structural_enums (p3)): CIS, PC, PT (Pre), PT (Post), PF, PPVC, Spun [for pile element only]
• ReinforcementSteelGrade (structural_enums (p3)): 500A, 500B, 500C, 600A, 600B, 600C
• SlabType (structural_enums (p3)): One way, Two way, Cantilever, Flat slab, Flat slab with drop panel, Transfer Slab
• 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:

• ShelterUsage, WeldedMesh, Accreditation_MAS, LoadBearing, LatticeGirderReinforcement