What's the thickness of the fire-rated duct? A fire-rated duct ought to be constructed with only one pores and skin, possessing a total thickness not exceeding 2mm. This measurement includes the intumescent coating, which happens to be important for enhancing fire resistance. Consequently, it’s vital to use inorganic adhesives able https://fireresistingductworkspec44566.blogrelation.com/46051944/the-basic-principles-of-fire-rated-insulation-for-ductwork