WOODEN WINDOWS
- Two seals in the window frame
- Additional sealing in the window jamb
- 3-glaze, Ug = 0.6 or 0.5Wm2K
- Calculated Uw = 0.79 W/m2K* for window of 1200x1400mm
- Glazing inside and sealing outside
- Wind resistance class C5
- Water resistance class 9A
- Sound insulation Rw(C; Ctr): 32 (-1;-4) dB
- Air throughput class 4
- The window has the CE marking
* Calculated value of thermal conductivity of IV88 window profile
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