What is the thickness of the fire-rated duct? A fire-rated duct ought to be made with an individual skin, aquiring a overall thickness not exceeding 2mm. This measurement incorporates the intumescent coating, and that is important for improving fire resistance. According to the World Well being Organisation (WHO), close to https://fireresistantductworkinst91123.spintheblog.com/39769334/top-guidelines-of-fire-resistant-ductwork-manufacturers