Energy data PRO TEC Classic

Technical data*:

Opening sash:
Average U-value for a standard window is 1.36 W/m²K

Fixed sash:
Average U-value for a standard window is 1.28 W/m²K


Warm edge glazing as standard.

*Standard window (1230mm x 1480mm)
Standard glazing, double glazed with argon, Ug=1.14



With optimized energy window***:

With optimized energy window, you can achieve even lower U-values:

Opening sash:
U-value for a standard window down to 1,26 W/m²K

Fixed sash:
U-value for a standard window down to 1,15 W/m²K


Warm edge glazing as standard.

***Standard window (1230mm x 1480mm) but with energy-optimized 26 mm 2-layer glazing (Ug = 1.0)