Ductwork Air Leakage Testing Procedure Following BESA DW/143 Standards


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How To Conduct A Ductwork Air Leakage Test: A Step-By-Step Guide

Testing ductwork for air leakage is a key stage in commissioning. It confirms that the system performs as intended and meets the required standards for airflow, energy efficiency, and compliance with Building Regulations. Excessive air leakage can reduce system performance, increase running costs, and affect comfort levels or fire safety.