Besa Tr6 Pdf Page
A specialized gauge measures the thickness of the dust layer.
A specific area of the duct is vacuumed using a specialized filter. The weight of the debris collected is measured. besa tr6 pdf
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. A specialized gauge measures the thickness of the dust layer