Comparison of Fire Resistance Performance
1. Type-A Fire Door
Fire Resistance Limit: ≥ 1.5 Hours (Optimal Integrity and Insulation)
Applicable Scenarios: Perfect for high-risk areas like firewalls, oil storage rooms, power distribution rooms, and cinema auditoriums, ensuring maximum safety and fire protection.
2. Grade B Fireproof Door
Fire Resistance Limit: ≥ 1 Hour
Applicable Scenarios: Ideal for high-risk zones such as evacuation stairwells, vestibules, and ordinary equipment rooms, offering robust fire safety.
3. Grade C Fireproof Door
Fire Resistance Limit:≥ 0.5 Hours
Applicable Scenarios: Designed for low-risk vertical pipe shafts like cable shafts, pipe shafts, and smoke exhaust ducts, providing essential fire resistance.
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