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Steely Energy-saving Fireproof Window

1337

 Technical parameters of refractory windows

Fire Performance   

  0.5h、1.0h

Thermal Insulation 

K=2.66 W/(m2·k)、K=2.06w/(m2·k)

Air Permeability  

Level 8 (8level)

Watertightness  

Level 6 (≥4level)

Wind Load Resistance  

Level 9 (9level)


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