top of page

Alitherm Heritage

The Alitherm Heritage door is the ideal replacement for steel balcony doors on heritage applications such as building renovations or apartment conversions. The Alitherm Hertitage door provides the solution for conservation areas where planning regulations require a like-for-like product replacement. Alitherm Heritage door profiles feature the systems signature slim sightlines and elegant lines that complement Smarts existing Alitherm Heritage window and mimic those of steel doors. The system has all the advantages of modern aluminium profiles that feature polyamide thermal breaks, allowing the system to achieve a U value of 1.5 when installed with a suitable sealed unit.


•  Single or Double Doors

•  Slim sightlines

•  Multi point locking and face mounted shoot bolts

•  Double or triple glazed options

•  Fully glazed or part glazed/panelled options

•  Open in or out

•  Thermally Broken achieving 1.5 U Values

•  Stock Colours are Black, White, Anthracite Grey & Anthracite Grey on White 

•  Can be powder coated in any Ral colour 

•  Double-glazed units use soft coat energy-saving glass

•  Black, White or Grey warm-edge spacer bars

•  Multiple cill and threshold options

  • Instagram
  • Facebook
  • Twitter
bottom of page