Alunet Heritage Aluminium Bi-fold Doors
- Heritage style with slim frames and narrow sightlines
- Modern performance with excellent energy efficiency
- High security with advanced security features
The Alunet Aluna bi-fold system delivers excellent design combined with exceptional functionality for contemporary homes.
Alunet bi-fold doors significantly improve the energy efficiency of your home, reducing energy costs while creating a more comfortable living space.
Excellent security with multi-point locking systems, providing complete peace of mind for your family and property.
A flexible system that accommodates up to 14 panels for larger openings while maintaining smooth operation.
Expertly installed to provide outstanding weather protection, blocking draughts and boosting comfort, durability, insulation, and year-round home efficiency.
Choose from Alunet’s range of standard colours including White, Anthracite Grey, and Black. Dual colours are available with Grey or Black exterior on White interior. For a truly bespoke finish, any RAL colour is available upon request.
Anthracite Grey
White
Dark Grey
Dark Blue
Cream
Brown
Black
Every Alunet bi-fold door features exceptional security as standard. PAS24:2022 accreditation ensures excellent security, while the optional AluLock system with Ultion Technology 3-star barrel provides double sacrificial protection.
Visit our Yorkshire showrooms to see the exceptional quality of Alunet bi-fold doors. Our team can demonstrate the smooth operation and discuss hardware options, colour selections, and how the Aluna bi-fold system can create a more comfortable living environment in your home.
View completed installations featuring the Aluna bi-fold system. Our projects demonstrate the versatility of Alunet’s products and the exceptional quality we deliver across Yorkshire and beyond.
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Common questions about Alunet bi-fold doors answered by our expert team.
Find out moreAlunet doors feature marine-grade aluminium, PAS24:2022 security as standard, excellent insulation with U-values as low as 1.1 W/m²K, and engineering-grade hardware for smooth operation that lasts for years with minimal maintenance required.
Yes, triple glazing is available and achieves outstanding thermal efficiency. Combined with the thermally broken frame, triple glazing creates a more comfortable living space while dramatically reducing energy costs and external noise levels.
The Aluna bi-fold system uses engineering-grade hardware and 120kg heavy-duty wheels for effortless smooth operation. The fold action allows panels to stack neatly to one or both sides, maximising your opening width.
Alunet offers an expansive choice of hardware options including various handle styles, low threshold options, and the optional AluLock security system. All hardware options maintain the exceptional functionality and excellent design of the system.
ClearView is proud to manufacture and install Alunet bi-fold doors to the highest standards. From selecting your hardware options and colour choices to the final installation, we ensure exceptional quality at every stage.
Our team provides complete support throughout your project, from initial survey through to aftercare, ensuring a more comfortable living environment for years to come.
Choosing Alunet doors means selecting a system with proven functionality and excellent design. The slim profile maximises natural light while maintaining structural integrity and excellent insulation properties.
Available in standard colours or any RAL colour, with dual colours for added design flexibility, these patio doors offer peace of mind and exceptional quality.
Discover our full range of high-quality, British-manufactured windows and doors. Our brochure details our bi-folding doors, sliding doors, windows, and more, all designed for superior aesthetics and energy efficiency.
Download our brochure
With two showrooms in Huddersfield and Leeds, we offer a wide range of styles to suit new windows and doors, as well as extension projects.
Proudly made in Yorkshire for superior quality
Survey, manufacture and installation all under one roof
One point of contact throughout your journey
Complete peace of mind on every product