Energy Efficient windows
Qfort Windows
Qfort Aluminium windows energy efficient windows perfect for every project.
If you’re considering upgrading your windows and doors but aren’t sure where to start, Qfort is a top choice to keep in mind. With a focus on both aesthetics and performance, Qfort aluminium windows enhance your home’s appearance while significantly improving energy efficiency. Designed to provide superior thermal insulation, these high-quality windows and doors also maximise natural light, creating a brighter, more comfortable living space. At Glassworx, we supply and install Qfort solutions to help you achieve a stylish, energy-efficient, and high-performance home.
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COR 70 Hidden Sash
This Cortizo window system appears as a fixed window however it is a fully openable window with a hidden sash. The COR 70 Hidden Sash features a slim 66 mm sightline, similar to the 80 mm version. This design allows for the incorporation of the ARCH INVISIBLE handle, concealed hinges, and a drainage solution.
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COR 80 Industrial
The COR 80 industrial window system has a Uw value as low as 0.7 W/m2K. With an 80mm frame depth this system is perfect in domestic or commercial projects.
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COR 80 Passivhaus TB
Cortizo’s passivhaus certified system boasts exceptional thermal insulation, thanks to its specialized frame and sash foams. With an impressively low Uw value of just 0.66 W/m²K, it is an ideal choice for Passivhaus projects.
