What's the thickness of the fire-rated duct? A fire-rated duct should be created with only one skin, possessing a overall thickness not exceeding 2mm. This measurement features the intumescent coating, and that is important for boosting fire resistance. Our products and solutions have thorough Guidelines to manual you thru Just https://fireresistantductworkinst01223.blogdemls.com/39251145/what-does-firesafe-fire-rated-ductwork-mean