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Advanced Thermal Product Performance

Windows and doors play a crucial role in the heat transfer of insulated buildings, often accounting for the most significant loss or gain of heat than any other component. 

With our thermal break, we significantly reduce heat transfer from the interior to the exterior of the building. This means homes with OMEGA® thermally broken joinery are more energy-efficient compared to those fitted with standard aluminium joinery.

Our thermally broken joinery is specifically designed to minimise the bi-metallic effect prevalent in other products. This technology functions by interrupting heat flow through the strategic use of a specialised material known as polyamide, which effectively thermally isolates the internal structure of the window frame. 

Polyamide performs significantly better in resisting heat transfer when compared to aluminium, serving as a barrier between indoor comfort and outdoor temperatures.

Thermally Broken Joinery Performance Model:

811 Slider Therm v2

 Explore Thermally Broken Windows

Why Choose Thermally Broken Windows?

Thermally broken windows help reduce heat transfer through the frame, keeping more warmth inside during winter and helping manage heat during warmer months. This makes them a strong choice for New Zealand homes where comfort, efficiency and condensation control matter.

Thermal Break Window and Door Systems

OMEGA offers thermally broken window and door systems for residential projects, combining aluminium strength with improved insulation performance. These systems are suitable for new builds, renovations and architectural homes across New Zealand.

Designed and Tested for New Zealand Conditions

Every OMEGA thermal break window system is designed and tested in New Zealand, with durability, weather performance and long-term style in mind.

Telarc
Telarc
Windows & Glass Association
Branz
IANZ