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    Steely Energy-saving Fireproof Window

    2021-05-20 561

     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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