The DK13 is a continental style inward opening window. Generally specified where huge openings are required or when a window is situated adjacent to a door based on this frame profile. 

DK13 Window (double/triple glazed)

  • Thermal transmittence

    Uw = 0.94 W/m²K (3-glazed opening standard window)

    Uw = 1.29 W/²K. (2-glazed window)

     

    Sound insulation

    Rw = 35 dB (-1;-5) - standard glazing

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Ecospheric Ltd

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Manchester  

M21 8GB