Cobian Windows & Doors
Configure Windows

Materials / Thermal Break Aluminum

Aluminum form.Improved thermal separation.

Thermal-break aluminum systems use an insulating barrier within the profile to help reduce heat transfer while preserving the structural and visual characteristics of aluminum.

Thermal Break Aluminum profile cross-section

A thermal-break profile places an insulating barrier between the inner and outer aluminum shells, which helps reduce the heat conducted through the frame. The intent is to keep aluminum's structural capacity and slim sightlines while improving the thermal behaviour of the system. Actual values depend on the system, the glazing and the configuration, and are taken from the technical documentation for the unit you order.

CobianWD Systems

Confirmed thermal-break systems

Windows & Hinged Doors

COVENT Imperial

Fixed·Tilt & Turn·Hinged Doors

Sliding Patio Doors

Alugom Matra 110 RPT

Sliding Patio Doors

Windows

ALG VISTA RPT

Fixed·Casement·Tilt & Turn

Image pending

Real thermal-break cross-section from Imperial / Matra / Vista, per the system shown. Never AI for a profile; AI only for an architectural setting.

aluminum profileinsulating barrier

Technical Visual

Show the thermal break itself.

The section through the profile shows where the barrier sits between the two aluminum shells — the detail that defines the system.

Insulating barrier

A non-metallic barrier between the inner and outer aluminum shells interrupts the path heat would otherwise take through the frame.

Warmer inner frame

Separating the two shells allows the interior face of the frame to run closer to room temperature than a conventional aluminum profile.

Slim sightlines retained

The construction keeps the narrow frame widths and large glazed areas associated with aluminum.

Documented performance

Thermal values are reported per system and configuration in the manufacturer's technical documentation, not as a single figure for the material.

Ready to price your Thermal Break Aluminum windows?

Configure your window online and get an instant, personalized quote in just a few minutes.

Windows Calculator

Why CobianWD

Performance designed around your project.

Energy-Efficient by Design

Insulated profiles and high-performance glazing options help reduce heat transfer and support greater indoor comfort throughout the year.

Greater Indoor Comfort

Quality seals, glazing and precision-built frames help reduce air infiltration and outside noise for a more comfortable interior environment.

Finishes for Every Style

Choose from a selection of colors and finishes to complement different architectural styles, interiors and exterior designs.

Built for Long-Term Performance

Durable materials and carefully engineered systems are designed to perform reliably through everyday use and changing weather conditions.

Hardware You Can Rely On

Quality hardware is selected to provide smooth operation, dependable performance and security across our window and door systems.