Eurovent 2/2: Air leakage rate in sheet metal – air distribution systems

This document concerns leakage rates in sheet metal air distribution ductwork. It is based on information derived from laboratory tests on such ductwork and also tests of complete air distribution systems assembled in accordance with good current practice. During the preparation of this document, consideration was given to the standards of performance required in the various Eurovent countries and in the USA. This document is available in English.