Bar Bending Schedule — Code of Practice

Specifies methods for preparing bar bending schedules and shape codes for reinforcement bars used in RCC construction.

Key clauses — Rebota's plain-English summary

Paraphrased for working engineers, not a verbatim reproduction of the standard. For compliance documentation, tender submissions, or any use requiring the exact clause text, refer to the official IS 2502:2014 document published by the Bureau of Indian Standards (BIS) — this summary is an interpretation aid, not a substitute for it.

• 18 standard shape codes — from shape 01 (straight) to shape 99 (custom)
• Hook allowances: 9d for standard hooks; 4d for 90° bend; 2d for 45° bend
• Wastage factor: 3–5% for cutting and lapping losses
• Development length: minimum Ld per IS 456 Clause 26.4
• Lap splice: minimum 40d for tension, 30d for compression