What is the thickness of a fire-rated duct? A fire-rated duct needs to be made with just one pores and skin, using a overall thickness not exceeding 2mm. This measurement involves the intumescent coating, which can be essential for boosting fire resistance. According to the Globe Wellness Organisation (WHO), all https://fireratedductwork67789.atualblog.com/45349471/what-does-firesafe-fire-rated-ductwork-mean