Fire rated ventilation ducts These ducts Enjoy a critical part in protecting against the spread of fire involving distinctive compartments of the setting up. Regular steel sheet ducts, when subjected to fires, may deform and warmth up, turning out to be unsuitable to be used in fire compartments. Smoke extraction https://fireresistingductwork34566.blogsuperapp.com/39368689/5-simple-statements-about-firesafe-fire-rated-ductwork-explained