Sample CP16 certificate
Sample CP16 with fictional data. All personal details shown are fake.
A CP16 records the testing and purging of non-domestic gas pipework installations. It documents tightness testing results, purge procedures, and let-by checks on commercial gas systems. The record must be completed by a Gas Safe registered engineer with non-domestic qualifications, following IGEM/UP/1 procedures for safe purging.
What it covers
- Pipework tightness test results and pressures
- Purge procedure and gas detection confirmation
- Let-by test on meter and emergency control valve
- Installation pipework details and materials
- Test medium and equipment used
- Safe commissioning sign-off
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Frequently asked questions about CP16
How is a CP16 different from a domestic gas tightness test?
When is a CP16 required?
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