Bi-folding Doors
What Are Aluminium Bi-Folding Doors?
Warmglaze Fabrications supplies high-quality aluminium bi-folding doors, designed for trade professionals who need sleek, durable, and energy-efficient solutions for residential and commercial projects. With precision-engineered frames, smooth operation, and superior thermal performance, our bi-folding doors provide a high-end finish with practical benefits.
Why Choose Aluminium Bi-Folding Doors?
Aluminium bi-folding doors create seamless indoor-outdoor transitions, maximising natural light and space with their slimline frames and wide-opening design. Built with thermally broken aluminium for superior insulation, they offer exceptional durability, weather resistance, and security. Ideal for modern homes, extensions, and commercial installations, these doors provide long-term performance with minimal maintenance.
Built for Trade, Designed for Performance
At Warmglaze Fabrications, we manufacture aluminium bi-folding doors to the highest industry standards, ensuring strength, style, and efficiency. Whether for contemporary homes, large-scale developments, or commercial projects, our doors provide a premium finish with practical benefits.
Contact us today for trade pricing and specifications.
Key Features
- Bottom-hung system – Ensures smooth operation with effective weight distribution
- Engineering-grade hardware – Precision-designed for effortless opening and closing
- Super slim 107mm sightlines – Maximises natural light and uninterrupted views
- Security to PAS 24 standards – Provides high-level protection and peace of mind
- Weather-rated threshold options – Standard, low threshold (anodised silver), and ramp access available
- Durable powder-coated finish – Backed by a 10-year warranty for long-term performance
- Strong and reliable running gear – Ensures smooth operation with minimal maintenance
- Large panel sizes available – Widths up to 1200mm per sash and heights up to 3000mm
- Bespoke colours available – Custom finishes to match any project specification
- Floating corner post option – Allows for open-plan designs with uninterrupted space
- Installer-friendly construction – Designed for quick and hassle-free fitting
Procedure to Fitting:
Consultation & Design
We start with a consultation to understand your needs, followed by a design proposal that aligns with your space and style.
Site Survey
Our team conducts a detailed survey to take accurate measurements, ensuring a perfect fit.
Manufacturing
Once designs are approved, we begin manufacturing the doors, using high-quality aluminium and glazing materials.
Installation
Our skilled installers ensure a seamless fitting, taking care of all adjustments to achieve smooth operation and a perfect seal.
Final Inspection & Handover
After installation, we conduct a thorough inspection to ensure everything meets our high standards. We then demonstrate the features and maintenance tips to you.
Our Colour Options
Enhance any home with a sleek, modern design and expansive glass panels that maximise natural light. Their slim frames and customisable finishes create a seamless, stylish connection between indoor and outdoor spaces.
Built for trade professionals, offering smooth operation, high security, and excellent thermal efficiency. With durable frames, customisable finishes, and easy installation, they provide a cost-effective, feature-packed solution for any project.
Designed for maximum security, our bi-folding doors feature multi-point locking systems, reinforced frames, and toughened glass. Built to meet trade standards, they offer reliable protection, enhanced durability, and peace of mind for any installation.

