DW 143: Guide to Good Practice – Ductwork Air Leakage Testing

ISBN: 978-0-903783-66-8

Published: January 2013

Pages: 25

BESA Product Code: DW/143

This Guide to Good Practice has clear explanations of the classes of ductwork that must be tested under regulations, acknowledging the re-introduction of high-pressure Class D ductwork to conform to European practice. DW/143 deals with the practical considerations of leakage testing with useful hints and tips. It covers  ductwork classification and air leakage and includes a useful example of a completed test sheet.