
European Standard Commercial Fireproof Steel Fire Rated Metal Doors. Fire Resistance Rating: Available in 30, 60, 90, and 120 minutes fire-rated options. Durable Steel Construction: 1.0 mm galvanized steel door leaf with 1.5 mm galvanized steel frame. Global Certifications: Certified to EN, BS, AS, UL10C, NFPA, ASTM, CE, and UL standards. Customizable Surface Finish: Powder coated or painting available in RAL color system. Thermal Insulation: Perlite filling provides thermal insulation of 1.8-2.4W/(M2 K). Sound Insulation: Achieves 45dB sound insulation for enhanced privacy. Flexible Customization: Customizable size, color, lock type, and accessories based on drawings. Overseas Installation Support: Professional overseas installation service provided for projects.