What's the thickness of the fire-rated duct? A fire-rated duct need to be manufactured with one skin, possessing a total thickness not exceeding 2mm. This measurement includes the intumescent coating, which happens to be important for improving fire resistance. According to the Globe Wellness Organisation (WHO), all around one hundred https://zanezrgvi.idblogmaker.com/38359256/how-firesafe-fire-rated-ductwork-can-save-you-time-stress-and-money