70SD Fireproof Steel Doors and Windows

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

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Class 5(600Pa)

Water Tightness Performance

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Class 9

Wind Pressure Resistance Performance

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Class 7(1.7w/m'.k)

Thermal Insulating Property

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Class 8

Airtigtness Performance

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BASIC CONFIGURATION

Frame materialPDA  thermally broken steel profiles
Frame thickness70mm
Wall thickness1.5mm-3mm
Cavities thickness55mm/40mm/25mm
Fireproof materialGRPU
Fire-protection RatingEI30/EI60/EI90/E1120
HardwareFireproof lock, door closer,hinge
Surface TreatmentFluorocarbon coating(coating temperature is 80-120℃)


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