Comparing Fire Resistance Performance
1. Type-A Fire Door
Fire Resistance Limit: 1.5 hours, providing exceptional integrity and insulation.
Applicable Scenarios:Perfectly suited for firewalls, oil storage rooms, power distribution rooms, cinema auditoriums, and other areas with elevated fire risks, ensuring maximum protection and peace of mind.
2. Grade B Fireproof Door
Fire Resistance Limit:≥ 1 hour of reliable protection.
Applicable Scenarios: Ideal for high-risk areas such as evacuation stairwells, vestibules, and ordinary equipment rooms, offering dependable safety measures in critical situations.
3. Grade C Fireproof Door
Fire Resistance Limit:≥ 0.5 hours, providing basic yet effective protection.
Applicable Scenarios: Designed for cable shafts, pipe shafts, smoke exhaust ducts, and other low-risk vertical pipe shafts, ensuring safety and compliance in less demanding environments.
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