What's the thickness of the fire-rated duct? A fire-rated duct should be built with a single pores and skin, getting a complete thickness not exceeding 2mm. This measurement consists of the intumescent coating, that is important for improving fire resistance. Therefore, it’s necessary to use inorganic adhesives effective at enduring https://fire-rated-insulation-for67889.onesmablog.com/the-ultimate-guide-to-fire-resisting-ductwork-specialists-79821285