PVC Windows – Performance Parameters
| PVC Window System | FutureART+ | LoftART | NewART+ | NewART |
| Uw, W/m²K, with double glazing (aluminium spacer 24 mm, Ug=1.1 W/m²K) / rating | – | – | 1,3 (B) | 1,3 (B) |
| Uw, W/m²K, with double glazing (aluminium spacer 24 mm, Ug=1.0 W/m²K) / rating | – | – | 1.2 (B) | 1,3 (B) |
| Uw, W/m²K, with triple glazing (warm spacer 44 mm, Ug=0.6 W/m²K) / rating | – | – | 0,9 (A+) | 0,93 (A+) |
| Uw, W/m²K, with triple glazing (warm spacer 44 mm, Ug=0.6 W/m²K) / rating | – | – | 0,85 (A+) | 0,88 (A+) |
| Uw, W/m²K, with triple glazing (warm spacer 44 mm, Ug=0.5 W/m²K) / rating | – | – | 0,78 (A++) | 0,85 (A+) |
| Uw, W/m²K, with triple glazing (aluminium spacer 48 mm, Ug=0.5 W/m²K) / rating | 0,8 (A++) | 0,8 (A++) | – | – |
| Uw, W/m²K, with triple glazing (warm spacer 48 mm, Ug=0.5 W/m²K) / rating | 0,7 (A++) | 0,8 (A++) | – | – |
| Sound insulation index – Rw, dB | 36 | 36 | 33 | 33 |
| Air permeability, class (maximum pressure resistance, Pa) | 4 (600) | 4 (600) | 4 (600) | 4 (600) |
| Water tightness, class | 9A | 9A | 9A | 9A |