Duration's Heritage Window
This system is designed as a extremely slimline thermally efficient replacement to steel windows
with the sightlines and aesthetics inspired from traditional old style steel
windows, with today's technology. Designed for use as a complete range of
traditional or modern windows, for both commercial and domestic applications.
For all enquiries please contact our
steel replacement product specialist Mr M Fenn on 01268-681612.
Key Features
- White, RAL or dual colours available.
- Slim aluminium sitelines.
- "Heritage style" or modern look handles.
- Equal leg frame.
- Friction hinges.
- 24mm taped glazed sealed units.
- 47mm depth of frame.
- Realistic imitation butt hinges.
- Designed for high thermal efficiency using slimline profiles.
- Polymide thermally broken aluminium.
- Non-rusting aluminium.
- Authentic "heritage style" handles.
- Chamfered or square glazing bead.
- High security glazing and shoot-bolt locking options.
- Ideal for listed buildings and refurbishment projects.
- Weather tested in accordance with BS6375 parts 1 & 2.
- Complies with Doc.L for thermal transmittance.
RAL Colours and Textured Paint Finishes
When replacing old steel windows you may not want a pristine looking brand new window, and that is where our specialised textured paint finishes come in. The RAL colours and textured paints shown are just a tiny percentage of those on offer - please contact us for more information. See more RAL colours here and more textures on this page.
Heritage Window Overview
This system is designed as a thermally efficient replacement to steel windows with the sightlines and aesthetics inspired from traditional old style steel windows, with today's technology. Designed for use as a complete range of traditional windows, for both commercial and domestic applications.
The very slim sightlines and the aesthetically pleasing contours maximise the glazing area; ideal for listed buildings and replica refurbishment projects where planning constraints are to be considered. It is THE ideal system where a prestigious, aesthetical and thermally advanced windows system is required.
The system is designed in line with the latest UK regulations offering the benefits of thermally efficient aluminium (using the latest Polyamide technology) with 24mm glazed units enabling the systems to meet planning constraints and therefore exceeding the latest thermal performance requirements.
Many 'Art Deco' buildings are now switching to this system as an ideal replacement for their windows.
Duration Windows are committed to doing all that we can to help protect our enviroment, not just with our products but across the entire company. From the factory floor to our offices, we aim to be as ECO FRIENDLY as possible.






