TECHNICAL FEATURES
1Thermal transmittance:
Uw = 1,7 W/m²K / Ug = 1,3 W/m²K
Uw = 1,7 W/m²K / Ug = 1,3 W/m²K
2Acoustic insulation: Rw = 33 dB (-1; -3)
3Air permeability: Class 4
4Watertightness: Class 5A 
5Wind resistance: Class B5
6Infill thickness: 22 to 30 mm




