Technical Booklet F2 Conservation of Fuel and Power in Buildings Other Than Dwellings·Page 57·3.51
Air leakage testing of ductwork
Air leakage testing of ductwork should be carried out on new or refurbished ducting where practicable according to HVCA DW/143 procedures for fans with design flow rate greater than 1 m³/s.
Air leakage testing of ductwork should be carried out on new or refurbished ducting where practicable in accordance with the procedures given in the HVCA DW/143 A practical guide to ductwork leakage testing on systems served by fans with a design flow rate greater than 1 m3/s and for those sections of ductwork where the pressure class is such that DW/143 recommends testing.
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