MasterLine 8 is a high-quality window system that links countless design options to best-in-class performance and unrivalled production speed. This next generation of aluminium windows is available in three insulation levels to match any project demands.
| Performance Class | AW100 |
| U – Factor | 0.17 – 0.33 |
| SHGC | 0.15 – 0.64 |
| OITC | 28 – 3 |
| STC | 37 – 41 |
| Water-Resistant | 12 PSF |
| Air Infiltration | 0.01 cfm/ft2 |
| Design Pressure | N/A |
Opening types
Fixed
Tilt&Turn
Hopper
Awning
Casement
Door