This course was developed to provide a better understanding what the purpose and function of ducting is, the candidate will build and gain skills in, selection of different thickness of sheet metal / type of format or profile duct / different fixing methods / insulation / pressure testing / flanges / S & D drives / supports / loss and gain / internal insulation / duct silicone / pop-reverting / install collars / diffusers / grills / plenum boxes / working at heights / flexible ducting.