Certification

Certification

All cleans carried out by Duct Hygiene are verified by fully auditable reports.
The content includes site schematic, wet film thickness (WFTT – a measurement method to record grease deposit levels), photographic evidence and site inspection details.
A certificate will be issued in conjunction with a Post Clean Report detailing site specific information and recommendations for compliance.
This certificate can be displayed to your customers, insurance companies and environmental health officials and has a genuine value.

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