Fire rated air flow ducts These ducts Enjoy a critical function in stopping the spread of fire in between various compartments of a building. Traditional metal sheet ducts, when subjected to fires, may well deform and warmth up, getting unsuitable for use in fire compartments. Integrity – The flexibility of https://fire-rated-ductwork56678.sharebyblog.com/39411818/fire-rated-insulation-for-ductwork-for-dummies