Fire-rated doors produce essential barriers that slow down flames and smoke

https://www.scribd.com/document/1079228060/Commercial-Garage-Door-Repair-Work-for-Fire-Rated-Doors-Overhead-Door-Company-of-Joliet-s-Best-Practices-161725

Fire-rated doors develop vital obstacles that slow down fires and smoke, offering passengers time to evacuate securely while restricting structural damage, maintaining stock, and protecting long-lasting business investments.