Exactly what is the thickness of the fire-rated duct? A fire-rated duct ought to be constructed with only one skin, aquiring a whole thickness not exceeding 2mm. This measurement incorporates the intumescent coating, which happens to be essential for improving fire resistance. Audio Seal has long been devoted to managing https://fire-resisting-ductwork-s02233.ourcodeblog.com/39717043/fire-resisting-ductwork-specialists-an-overview