Air permeability: Class 4 (Achieved the highest classification).
What does this mean? No air leakage, no draughts, no dust and smog, greater energy saving and acoustic insulation, more comfortable atmosphere.
Water tightness: Method A – Class E 1050 (Exceeded the highest classification).
What does this mean? No leakage with wind speed of 149 Km/h.
Wind resistance: Class 5C (Achieved the highest classification).
What does this mean? No damage to fastenings, no sudden opening of the windows, greater safety for inhabitants.
Sound reduction: insulation up to 43 dB.
The insertion on the glass window of laminated glass plate with noise reduction is provided, reaching outstanding levels of sound attenuation.
Energy saving: thermal transmittance “U” values between 0,8 W/m²k and 1,2 W/m²k.
What does this mean? Comfort inside the building in all weather conditions, reduction of heat loss and energy optimisation.