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DW143 - A Practical Guide to Ductwork Leakage Testing

DW143 - A Practical Guide to Ductwork Leakage Testing

The first section of this two-part guide deals with the practical considerations of leakage testing. It gives hints and tips, as well as an example of a completed test sheet. The second section is for the most part extracted from DW144 and deals with ductwork classification and air leakage.