A construction turnover package is the official record that a project was built to spec, inspected to code, and tested for performance. This checklist covers standard contents for chemical plant and processing facility projects.
Welding Documentation
- Welding procedure specifications (WPS)
- Procedure qualification records (PQR)
- Welder qualification records (WQR) and continuity logs
- Weld maps with identification numbers
- Visual inspection and NDE reports
- Weld repair and re-examination records
- Non-conformance reports with disposition
Material Documentation
- Material test reports (MTRs) / mill certificates
- PMI records
- Material receiving inspection reports
- Traceability matrix
Testing Records
- Hydrostatic test packages
- Electrical testing (megger, hipot, continuity, ground)
- Instrument loop checks and calibration
- Equipment performance test results
Coating & Insulation
- Surface preparation records
- Coating application records (DFT, conditions)
- Holiday/spark testing records
Inspection & Quality Records
- 3rd party daily inspection reports
- Dimensional verification records
- Punch list with completion verification
- 3rd party attestation / sign-off
As-Built & Vendor Documentation
- As-built drawings
- Vendor O&M manuals and datasheets
- Spare parts lists
- Equipment warranties
BIG's approach: We start building the turnover package on day one. Each category gets its own tracker. Documents are filed and verified in real time — not assembled at the end.
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