| S.No. | Field / Checkpoint | Reference | Status |
|---|---|---|---|
| A. COLUMN IDENTIFICATION | |||
| A1 | Column mark (C-101) + drawing + floor Acceptance: Unique mark per floor | Match GFC + framing plan | OK NC NA |
| A2 | Column dimensions + height (clear + lap allowance) Acceptance: Verified | Per drawing | OK NC NA |
| A3 | Concrete grade + exposure condition Acceptance: Cover 40mm typical | Cover per IS 456 Cl. 26.4 | OK NC NA |
| B. VERTICAL (LONGITUDINAL) BARS | |||
| B1 | Bar diameters (typically 16-32 mm) + grade Fe 500/500D Acceptance: Per drawing | Per design | OK NC NA |
| B2 | No. of bars + lap location + lap length (typically 50d = 1000mm for 20mm bar) Acceptance: Laps staggered | IS 456 Cl. 26.2.5 | OK NC NA |
| B3 | Cutting length — column height + 2 × lap + hooks Acceptance: Computed | Net + lap + hook allowance | OK NC NA |
| B4 | Unit weight + total weight Acceptance: Computed | Per IS 1786 | OK NC NA |
| C. TIES / LATERAL TIES | |||
| C1 | Tie diameter (8 / 10 mm) + spacing Acceptance: Per design | IS 456 Cl. 26.5.3.2 — pitch ≤ 16× smaller main bar dia, ≤ 48× tie dia, ≤ least lateral dim | OK NC NA |
| C2 | Tie shape — rectangular / closed / crossed Acceptance: Per IS 456 | 135° hooks; 10d extension | OK NC NA |
| C3 | Cutting length + count + weight Acceptance: Computed | Standard formula | OK NC NA |