Clean vents guide

摘要

B&ES publications has launched the newly updated TR/19 -Guide to Good Practice - Internal Cleanliness of Ventilation Systems, which offers guidance on the testing and cleaning of ventilation systems to meet required standards. This edition of TR/19 to the new British and European Standard BS EN 15780 'Ventilation for Buildings - Ductwork -Cleanliness of Ventilation Systems' introduced in 2011.