This is the foundation of any project. SCS Part 2 mandates rigorous controls on:
While "Part 2" can differ slightly across different tender documents, it generally refers to the detailed technical specifications and execution requirements for specific work sections. These typically cover: 2.1. Earthworks and Site Preparation
| Element | Specification Reference | Typical Compliance Document | | :--- | :--- | :--- | | Material source approval | Clause 1.02 | Quarry source certificate + QCC lab test | | Concrete mix design | Clause 5.04 | 7-day & 28-day cube break report (SRPC) | | Subgrade CBR | Clause 3.02 | In-situ DCP or laboratory CBR (soaked 4 days) | | Asphalt Marshall mix | Clause 4.12 | Stability (min 12 kN), Flow (2-4 mm) | | Compaction control | Clause 2.10 | Nuclear density gauge calibration log | | Drainage slope | Clause 6.21 | Laser level traverse (max slope error 0.02%) | | Kerb alignment | Clause 7.03 | 3m straight edge deviation ≤ 5mm | | Backfill material | Clause 2.15 | Sand equivalent test (min 35%) | | Welding of steel pipes | Clause 9.08 (if applicable) | Radiography (RT) or Ultrasonic (UT) report | | As-built survey | Clause 1.16 | Licensed land surveyor’s digital signature |