70SD Fireproof Steel Doors and Windows
Introduction：
TRYBA 70SD Fireproof Steel Doors and Windows feature high-performance PDA thermally broken steel profiles with a 70mm frame thickness and variable wall thickness (1.5mm-3mm) for enhanced durability. The system includes multi-cavity designs (55mm/40mm/25mm) and GRPU fireproof cores, achieving EI30 to EI120 fire-protection ratings. Equipped with fireproof locks, door closers, and hinges, these units are finished with a durable fluorocarbon coating (applied at 80-120°C) for corrosion resistance. Ideal for commercial and industrial applications, TRYBA 70SD combines structural integrity with certified fire safety.
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FIVE MAJOR PROPERTIES
Class 4(36db)
Sound Insulation Performance
Class 5(600Pa)
Water Tightness Performance
Class 9
Wind Pressure Resistance Performance
Class 7(1.7w/m'.k)
Thermal Insulating Property
Class 8
Airtigtness Performance
BASIC CONFIGURATION
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