Alitherm Heritage Window Range

Alitherm Heritage features slim sightlines and unique profiles, making it the ideal modern replacement for traditional steel windows.

Alitherm Heritage

Alitherm Heritage with its slimmed down sightlines and unique profiles has been designed to be a direct replacement for traditional steel windows.

Alitherm Heritage combines both a timeless elegant design alongside the outstanding thermal performance of a modern aluminium window. Making it the ideal solution for renovation projects and where planning constraints need to be adhered to, including listed buildings.

Interior and exterior faces of the sash have been designed with a stepped profile to replicate the design of traditional steel windows.

Benefits of Alitherm Heritage Windows

  • Excellent thermal performance with a U-Value of 1.5 and WER Rating of B

  • Unrivalled choice of colours, including metallic, textured finishes and dual colour

  • Enhanced multi-locking security system (approved to PAS:23 2022)

  • Huge range of ironmongery, including Heritage and Art-Deco options

  • Fully compliant with Part L of the Building Regulations

FIND OUT MORE

Download the Alitherm Heritage Brochure

Click to download
alitherm heritage

For free no obligation advice:

Please call us on 0208 977 4627 or complete the form below.

Contact Us

We're always happy to discuss your timber window and door needs. Whether you're looking for advice, a detailed quote, or simply want more information about our services, our friendly team is here to help.

I hereby give consent for SashWise to hold my personal data for the purpose of contacting me regarding my enquiry. I may withdraw consent at any time by contacting SashWise.