While the code itself was originally published in 1963, it is frequently cited in modern technical specifications as to ensure compliance with the most up-to-date version, even if no major numbered update (like "IS 2502:2024") has been released. Key Details of IS 2502
One of the most practical changes in the is the updated formula for bend allowances and cutting length calculations . is 2502 latest revision
| Parameter | Requirement as per IS 2502 | Observed Practice | Compliance | |-----------|----------------------------|-------------------|-------------| | Mandrel dia for Fe 500 stirrup | 4φ (φ=8mm → 32 mm) | Used 35 mm dia | ✅ Compliant | | Hook angle at beam end | 135° | 130° avg | ⚠️ Non-compliant (outside ±2.5°) | | Bar spacing in slab | Max 300 mm | 310 mm at mid-span | ❌ Non-compliant | | Lap length in column | 45φ (for Fe 500) | 42φ | ❌ Non-compliant | | Bar supports spacing | ≤ 1 m | 1.2 m | ⚠️ Non-compliant | While the code itself was originally published in
Disclaimer: This article is for informational purposes. Always refer to the original Bureau of Indian Standards document for legal and technical compliance. Always refer to the original Bureau of Indian