This system stands out for maintaining a perfect balance between energy efficiency and elegant design, with straight lines.
Keeping its functionality intact, the profile section is reduced and the glass surface is increased to allow more light into the room, while preserving its functionality.

Achieves an optimal level of insulation and comfort in just 76mm. A strong and highly durable system that provides security to the home thanks to its reinforced steel. The Xtrem generation has its own formulation and is specially designed for the characteristics of the Portuguese climate.

The system stands out for its perfect balance between energy efficiency and an elegant design, characterized by straight, clean lines. Another of its advantages is the reduced profile section, which allows for a larger glazed area and enhances the entry of natural light, all while maintaining the full functionality of the window.