The Alitherm Heritage collection is a modern aluminium system created to echo the slim, elegant look of classic steel windows. It’s a popular choice for homes and buildings that want a traditional or industrial aesthetic while benefiting from today’s energy efficiency and security standards.
What the Alitherm Heritage Range Is Designed For
This system is ideal for projects where a steel‑style appearance is important, including:
- Period homes and Victorian terraces
- Art Deco and industrial‑inspired architecture
- Warehouse and barn conversions
- Properties in conservation areas
- Modern interiors seeking a Crittall‑style finish
The profiles are shaped to resemble traditional steel frames, making them suitable for both restoration work and contemporary design.
Key Features & Benefits
- Slim sightlines
The narrow aluminium profiles create a clean, minimalist look similar to classic steel windows. - Thermally broken construction
A polyamide thermal barrier helps reduce heat loss and improves overall energy performance. - Modern security standards
Selected window and door configurations can meet PAS 24 requirements for enhanced security. - Weather‑tested performance
The system is engineered to achieve strong ratings for air tightness, water resistance and wind loading. - Wide colour and finish options
Choose from standard RAL colours, dual‑colour frames, textured coatings, and anodised‑effect finishes to suit any design style.
Window Configurations
The Alitherm Heritage system supports a variety of window styles, including:
- Fixed frames
- Side‑hung and top‑hung casements
- Pivot windows
- Multi‑section horizontal window arrangements
This flexibility makes it suitable for both small openings and large feature windows.
Door Options
Matching heritage‑style doors are available to complement the window range. Options include:
- Single and double doors
- Slim profiles for a steel‑inspired appearance
- Multi‑point locking systems
- Glazing options using either tape or gasket methods
These doors work well for external entrances, internal screens, garden rooms and balcony access.
Where This System Works Best
The Alitherm Heritage range is often chosen for:
- Renovations where planners require a sympathetic replacement
- Buildings originally fitted with steel windows
- Interiors aiming for a modern industrial or loft‑style look
- Projects needing a balance of traditional aesthetics and modern performance
In Summary...
The Alitherm Heritage range delivers the appearance of classic steel windows with the advantages of contemporary aluminium. Slim lines, strong thermal performance, modern security options and a wide choice of finishes make it a versatile solution for both heritage and modern architectural projects.