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Tested Insulation Solutions for High-Performance Buildings
As energy efficiency requirements increase, window and door systems are assessed as a complete unit—frame and glazing combined.
Thermally broken systems are designed to reduce heat transfer through the frame, improving overall system performance and supporting compliance with modern energy standards.
By separating internal and external aluminium elements, these systems deliver improved insulation without compromising strength or design flexibility.
Thermal performance is typically measured using U-values, which indicate how effectively a system limits heat transfer.
Lower U-values represent better insulation and improved energy efficiency.
Standard aluminium frames are highly conductive, allowing heat to pass easily between internal and external environments.
Thermally broken systems interrupt this transfer, significantly improving overall performance.
Thermal performance can be estimated through modelling or verified through testing and rating schemes such as WERS.
Tested systems provide validated performance data, enabling more accurate specification and supporting compliance with NCC and NatHERS requirements.
Improved thermal performance reduces heat gain in summer and heat loss in winter, supporting more stable indoor conditions.
Lower reliance on mechanical heating and cooling helps improve comfort while increasing overall energy efficiency.
These outcomes contribute to reduced operating costs and support high-performance, compliant building design.
Selecting thermally tested systems provides confidence through verified performance data and recognised rating schemes.
This supports compliance with NCC energy provisions and simplifies coordination with designers, consultants and certifiers.
Maximising thermal performance requires a holistic approach across system design, glazing and installation.
Double glazing or IGUs significantly enhance performance when combined with thermally broken frames.
System selection, frame depth and configuration all influence overall efficiency.
Installation quality is critical—gaps, poor sealing or incorrect detailing can reduce thermal performance and compromise results.
Thermally broken window and door systems provide a dependable, specification-ready solution for improving energy efficiency.
By reducing heat transfer and supporting better building performance, these systems contribute to more comfortable, sustainable and compliant environments.
