Air Permeability Resistance Class*: Class 4 Water Tightness Resistance Class*: E750 Wind Load Resistance Class*: Up to 2.1 m² Class C5. Above 2.1m² up to 2.5m² Class C4
Acoustic Reduction Certification**: Up to 43dB for 68mm thickness sections and up to 44dB for 84mm thickness sections
Thermal Performance Certifications** (Achievable Uw values):
• 1.2 W/m²K in the version with 74mm thickness • 0.9 W/m²K in the version with 84mm thickness
Solar Factor: G=0.35
- As per certifications in our possession issued by the ROSENHEIM Institute
** As per certifications in our possession issued by the GIORDANO Institute
Furthermore, all our windows are CE marked, according to the law, to ensure maximum peace of mind and safety.