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Commercial Architectural Fire-Rated Door Systems

Commercial Fire Rated Doors Overview | BLOSSOM CHEER

Engineered for commercial towers and public hubs, our fire-rated doors combine mineral cores, intumescent seals, and CNC precision for certified life safety and zero-defect handover.

Key Benefits of Commercial Fire Rated Doors | BLOSSOM CHEER

UL and BS Certified Compliance Mitigating Handover Liabilities

Certified under UL 10C, NFPA 80, BS 476, and EN 1634 standards, providing complete audit records to streamline municipal approvals.

Endothermic Mineral Core Retarding Heat Transfer

Dense composite cores release chemically bound water under elevated heat, suppressing unexposed face temperatures to protect emergency egress routes.

Intumescent Seals Expanding 20x to Block Toxic Smoke

Perimeter graphite gaskets expand at 180°C to seal installation gaps, isolating lethal carbon monoxide and hot gases during fire emergencies.

Factory CNC Pre-Mortising Compressing Handover by 60%

Hardware preparations are CNC-machined to ±0.5mm tolerances, enabling rapid dry-assembly on site and reducing installation hours.

120-minute extreme fire resistance test
Factory CNC fire door hardware mortising accuracy inspection showing precision machining and dimensional verification
Factory CNC fire hardware mortising accuracy inspection

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