This is one of the most common methods used to assess particulate matter on the internal surfaces of ducts.
Specific measurements and tests to quantify dust and debris. besa tr6 pdf
For designers, contractors, and commissioning engineers, adhering to BESA TR/6 is critical for several reasons: This is one of the most common methods
Besa TR6 PDF — overview and investigation and commissioning engineers
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.