Air permeability acc. to EN 12207, Class 4.
Watertightness acc. to EN 12208, Class 9A.
Acoustic performance, up to Rw 46 dB.
U-value, down to 0,7 W/m²K.
Burglar resistance acc. to EN 1627, RC2 (fixed window RC3).
Fire resistance, EI 30 (fixed window).