What are the performance characteristics of steel fire doors?
2022-07-28
When it comes to performance, steel fire doors primarily feature the following characteristics:
(1) Fire Resistance: Fire resistance is the most critical property for steel fire doors. Currently, Class A steel fire doors offer the highest fire resistance, providing 90 minutes of fire protection. Class B doors provide 60 minutes, and Class C doors provide 30 minutes, allowing selection based on specific requirements.
(2) Deformation Resistance: Steel fire doors possess exceptional blast resistance, preventing deformation. They are typically constructed from high-quality cold-rolled steel plates.
(3) Aesthetics: Steel fire doors come in a wide range of colors, offering excellent adaptability to various settings while also serving a decorative purpose.
(4) Smoke Control: Due to their exceptional sealing properties, steel fire doors effectively prevent the escape of smoke and other toxic substances.
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