A Comprehensive Comparison of Fire Resistance Performance
1. Type-A Fire Door - Ultimate Protection
Fire Resistance Limit: Unyielding Strength with ≥ 1.5 Hours of Optimal Integrity and Insulation
Ideal Applicable Scenarios: Perfect for Firewalls, Oil Storage Rooms, Power Distribution Rooms, Cinema Auditoriums, and other high-risk areas where uncompromised safety is paramount.
2. Grade B Fireproof Door - Reliable Security
Fire Resistance Limit: Offering ≥ 1 Hour of Trusted Protection
Applicable Scenarios: Perfectly suited for high-risk areas like Evacuation Stairwells, Vestibules, and Ordinary Equipment Rooms where reliability is key.
3. Grade C Fireproof Door - Essential Safeguard
Fire Resistance Limit:Providing ≥ 0.5 Hours of Basic Safety
Applicable Scenarios: Ideal for Cable Shafts, Pipe Shafts, Smoke Exhaust Ducts, and other low-risk vertical pipe shafts, ensuring essential protection.
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