The MasterLine 8 window and door system represents a highly advanced thermally broken aluminum solution, engineered to deliver exceptional insulation, comfort, and design flexibility. It is a high-performance platform that balances minimal sightlines with outstanding air, water, and thermal performance. Designed with architects in mind, MasterLine 8 offers multiple configuration and insulation levels to adapt seamlessly to a wide range of architectural styles, from contemporary to large-scale modern projects. Its slim profile depth enables expansive glazing and increased daylight, while supporting low-energy and passive house applications.

Core features:

• System depth of 3 1/16” with slim, refined profiles

• Multiple insulation levels, including HI and HI+ options

• Glazing capacity up to 2 7/8”

• Advanced central gasket design for enhanced air and water tightness

• High-performance thermal breaks using glass-fibre reinforced polyamide

• Wide range of window, terrace, flush, and pivot door configurations

• Minimal sightlines optimized for modern architecture