Technical Booklet F2 Conservation of Fuel and Power in Buildings Other Than Dwellings·Page 57·3.53
Remedial action for ductwork failures
Where ductwork systems fail to meet required standards, remedial work must be carried out and retests performed, with further sections tested according to DW/143.
Where a ductwork system fails to meet the required standard, remedial work should be carried out as necessary to achieve satisfactory performance in retests and further ductwork sections should be tested in accordance with DW/143.
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