Our Heritage windows are an ideal replacement for current steel-framed glazing in your home.

Manufactured in the UK from lightweight aluminium, they offer a higher performance alternative to traditional alternatives, whilst still retaining the look and style of your property.

Designed to improve thermal and acoustic performance, this system is low maintenance and customisable, yet still replicates the narrow sight lines that traditional steel windows provide.

  • Optional trickle ventilation
  • Integrated night vent position
  • Espagnolette multi point locking
  • Projecting top or side hung vents
  • Child safety restrictions
  • Double or triple glazing options
  • Enhanced weather performance
  • Tested to hurricane force winds
  • Enhanced security
  • Surpasses the requirement of building regulations
  • Green guide ‘A’ rating
  • Standard hardware including concealed friction hinges and multipoint locking
  • Thermally broken profiles as standard with unique design to improve thermal performance
  • Can easily be combined with all AluK window and
    door systems
  • Windows Energy Rating = A, U-value = 1.5 W/m2K

AluK Heritage Windows Performance

Heritage Windows
Heritage windows

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