| S.No. | Checkpoint | IS Requirement | Status |
|---|---|---|---|
| A. SCOPE & REFERENCES | |||
| A1 | Scope covers supply, storage, cutting, bending, placing, fixing of reinforcement for all RCC elements Acceptance: All elements — foundations, columns, beams, slabs, walls, staircase — included | Cl. 1 — Scope | OK NC NA HOLD |
| A2 | Approved BBS, GFC drawings, and IS 13920 detailing provisions for seismic elements referenced Acceptance: Approved BBS with revision; GFC drawings signed; ductile detailing per IS 13920 applied | Cl. 2 — References | OK NC NA HOLD |
| A3 | Rebar grade, diameter, make approved; test certificates verified against IS 1786 Acceptance: Fe500D / Fe550D as specified; MTC per batch; physical & chemical properties per IS 1786 | Cl. 3 — Material grade | OK NC NA HOLD |
| B. MATERIALS & EQUIPMENT | |||
| B1 | Bar bending machine, cutting shear, tying tools, binding wire 16g/18g available Acceptance: Machines serviceable; mandrel sizes per IS 2502 Table 2; binding wire galvanised 16-18g | Cl. 5 — Equipment | OK NC NA HOLD |
| B2 | Cover blocks — concrete / PVC — of specified cover thickness ready; spacers for double-layer Acceptance: Cover blocks cured; PVC spacers rated; sizes: 25/30/40/50/75 mm as applicable | Cl. 26.4 (IS 456) — Cover | OK NC NA HOLD |
| B3 | Mechanical couplers (if used) approved; torque wrench calibrated; test pieces available Acceptance: Type-approved couplers; torque per manufacturer; 3 tension tests per 100 couplers passed | Cl. 25.2.5 (IS 456) — Mechanical splice | OK NC NA HOLD |
| C. SITE PREPARATION / PRE-REQUISITES | |||
| C1 | Rebar yard set up — dunnage 150 mm above ground; segregated by dia and grade; tagged Acceptance: No direct ground contact; covered against monsoon; tags show heat no., dia, grade | Cl. 5 — Storage | OK NC NA HOLD |
| C2 | Incoming rebar tested per IS 1786 — UTS, YS, elongation, bend / rebend — before use Acceptance: 3 samples per 30 t or part; test reports filed; UTS/YS ratio ≥1.10 (Fe500D) | Cl. 8 — Testing | OK NC NA HOLD |
| C3 | Formwork completed for element; line/level verified; BBS available at fixing location Acceptance: Formwork inspected and approved; BBS latest revision at workface | Cl. 6 — Pre-requisite | OK NC NA HOLD |