90-Minute Fire Rated Steel Entry Door - 1000x2100mm A Grade Fireproof Anti-Theft Door with Perlite Core

This solid structure fireproof entry door combines excellent anti-theft performance with superior fire resistance, making it ideal for high-rise residential buildings and commercial applications. Manufactured with precision engineering and environmentally friendly materials.

• Solid steel structure with 3 mm stiffening plates at critical connection points
• Internal C-type skeleton reinforcement with 1.8 mm cold rolled galvanized steel
• Integrated fire intumescent seals (15×2 + 12×2 mm)
• 3 fire-rated hinges and specialized fire lock system
• Lock box reinforced with 5 mm fireproof board (110×300 mm)
• Environmentally friendly perlite core providing heat and sound insulation
• Welded 45-degree crossbeam and mullion construction
• Noise-reducing design eliminates impact sound when closing