What is the thickness of the fire-rated duct? A fire-rated duct really should be produced with only one pores and skin, having a whole thickness not exceeding 2mm. This measurement consists of the intumescent coating, that is essential for improving fire resistance. According to the Globe Wellness Organisation (WHO), all https://fireratedductwork35677.blogrelation.com/45913021/the-smart-trick-of-firesafe-fire-rated-ductwork-that-no-one-is-discussing