• TW70 TruEnergy Windows

TW70 system

Designed for performance and specification

TW70 aluminium windows are designed to provide a reliable and flexible solution across a wide range of glazing applications.

The system supports multiple opening configurations, including tilt and turn, allowing controlled ventilation alongside consistent sightlines and strong thermal performance.

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Product Details

TW70 TruEnergy range

Developed as part of the TruEnergy range, TW70 combines thermal performance, tested security and flexible opening configurations.

  • Thermally efficient aluminium window system
  • U-values from 1.2 W/m²K
  • Tested to PAS 24 with Secured by Design compliant configurations available
  • Tilt and turn, top hung and side hung configurations
  • Typical side hung sizes: 800mm (W) × 1270mm (H)
  • Typical top hung sizes: 1000mm (W) × 1600mm (H)
  • Typical tilt and turn sizes: 1000mm (W) × 1600mm (H)
  • Part of the TruEnergy system, compatible with RD70 doors
  • Available in a full range of RAL colour finishes
TW70 TruEnergy Windows

Why choose TW70

Designed for performance and flexibility

TW70 provides a reliable aluminium window system combining thermal performance, tested security and flexible opening options.

  • Thermal performance
    U-values from 1.2 W/m²K support energy efficiency
  • Tested security
    PAS 24 tested with Secured by Design compliant options
  • Flexible configurations
    Supports multiple opening styles including tilt and turn for controlled ventilation
  • System compatibility
    Works with RD70 doors as part of the TruEnergy system
TW70 TruEnergy Windows
More than 18
years supporting the UK aluminium glazing industry

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Aluminium window systems for your project

Explore TW70 aluminium windows from Jack Aluminium, designed to deliver performance, flexibility and consistent system design.

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