TECHNICAL FEATURES
1
Thermal transmittance:
Uf 2,3 W/m2K / Uw 1,67 W/m2K
Uf 2,3 W/m2K / Uw 1,67 W/m2K
2Acoustic insulation: up to Rw = 30dB(-1;-2) dB
3Air permeability: Class 3
4Watertightness: Class 4A
5Wind resistance: Class C4
6Glazing thickness: up to 24 mm and optionally up to 28 mm

7
2/3-rail system in the frame and sash

5
Two sash variants available for both windows and doors

6
Sealing between frame and sash: with gaskets or weather seals





