A specific area of the duct is vacuumed using a specialized filter. The weight of the debris collected is measured.
This is one of the most common methods used to assess particulate matter on the internal surfaces of ducts. besa tr6 pdf
The TR6 document is highly technical and outlines specific scientific methods for verifying cleanliness. The Vacuum Test A specific area of the duct is vacuumed
Having access to the TR6 PDF is vital for anyone responsible for commercial or public building maintenance. 1. Legal and Regulatory Compliance The TR6 document is highly technical and outlines
Specific measurements and tests to quantify dust and debris.
Clear benchmarks to determine if a system requires cleaning.
The BESA TR6 (Technical Report 6) is a cornerstone document for building services engineers, contractors, and facilities managers in the UK. Published by the Building Engineering Services Association (BESA), this guide dictates the best practices for the cleanliness of ventilation systems.