Alitherm Heritage 47

The Alitherm Heritage profile was designed to provide a modern solution for heritage and listed building renovation applications which require old steel windows to be replaced. The window is designed to be built as a series of horizontal modules which can be stacked using horizontal couplers to form a multi-part window featuring a specially design drip bar between modules.

Alitherm Heritage has been tested to PAS 24:2012 for casement windows and fixed lights only.

Available in a choice of standard or non-standard colours, including metallic, dual colour, Smart’s Sensations textured, and Alchemy anodised effect finishes.

Smart’s Alitherm profile utilise the polyamide thermal break technology which significantly reduces the thermal transmittance and enhances the overall U Value.

Key benefits

  • Designed as a direct replacement for steel windows
  • U Value 5W/m²K (using 1.0W/m²K glass unit)
  • WER Rating B
  • Document Q compliant
  • Frame Depth – 47mm & 70mm