| S.No. | Field / Checkpoint | Reference | Status |
|---|---|---|---|
| A. BEAM IDENTIFICATION | |||
| A1 | Beam mark (e.g., B-101) + drawing reference Acceptance: Beam mark unique | Match GFC drawing | OK NC NA |
| A2 | Beam dimensions — length × width × depth Acceptance: Dimensions verified | Per structural drawing | OK NC NA |
| A3 | Concrete grade (M25 / M30 / M35) Acceptance: Matches GFC | Per structural design | OK NC NA |
| B. BBS TABLE — MAIN BARS | |||
| B1 | Bar mark (a, b, c, d...) for top + bottom + extra bars Acceptance: All bars enumerated | Sequential within element | OK NC NA |
| B2 | Diameter (mm) — typically 12 / 16 / 20 / 25 / 32 Acceptance: Per design schedule | Per design Fe 500 / Fe 500D | OK NC NA |
| B3 | Shape — straight / cranked / L / U / etc. with sketch Acceptance: Sketch unambiguous | IS 2502 standard shapes | OK NC NA |
| B4 | Cutting length (mm) — net + lap / hook allowance Acceptance: Computed per IS 2502 | Net + 8d hook each end (180° hook = 16d total) | OK NC NA |
| B5 | No. of bars per element + total length (m) Acceptance: Arithmetic verified | No. × length | OK NC NA |
| B6 | Unit weight (kg/m) per IS 1786 Table 3 Acceptance: Per IS 1786 | 12mm=0.888, 16mm=1.578, 20mm=2.466, 25mm=3.854, 32mm=6.313 | OK NC NA |
| B7 | Total weight (kg) per bar mark Acceptance: Computed | Length × unit wt × no. | OK NC NA |
| C. STIRRUPS / LINKS | |||
| C1 | Stirrup diameter (8 / 10 mm) Acceptance: Per drawing | Per design | OK NC NA |
| C2 | Stirrup spacing — at support + mid-span Acceptance: Per drawing | Per design; max 0.75d or 300mm (IS 456 Cl. 26.5.1.5) | OK NC NA |
| C3 | Stirrup shape — closed / open + 135° hooks Acceptance: Hook extension ≥ 10d | IS 456 Cl. 26.2.2 | OK NC NA |
| C4 | Cutting length + no. of stirrups + weight Acceptance: Computed | Standard rect / trapezoidal stirrup formula | OK NC NA |