Fire rated ventilation ducts These ducts Engage in a essential purpose in blocking the distribute of fire involving distinctive compartments of the making. Regular steel sheet ducts, when exposed to fires, may perhaps deform and warmth up, getting unsuitable to be used in fire compartments. Our goods have thorough instructions https://gregorypethw.oblogation.com/38417316/fire-rated-insulation-for-ductwork-for-dummies