• Steely Energy-saving Fireproof Window

    2019-06-21 1208

     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)


    Top
    www.622hh.com