Engineering Excellence for British Homes
In today’s architectural landscape, Origin bifolding doors have become the gold standard for homeowners seeking to blur the boundaries between interior and exterior spaces. Among the premium options available, Origin bifolding doors stand apart for their uncompromising British engineering, security credentials, and design flexibility.
As an official Origin installation partner, Bifolding Door Factory brings more than 15 years of specialist installation expertise to these exceptional door systems.
Whether you’re renovating a period property or designing a contemporary extension, choosing the right brands for your project will be the difference in how your home transformation unfolds.
Origin Bifolding Door Range: Three Systems Tailored to Different Needs
OB-36 Contemporary Series: The Ultimate in Minimalism
Designed to prioritise maximum glass coverage and minimum frame, the OB-36 range represents cutting-edge innovation.
Key Specifications:
- 36mm sightlines (industry-leading slim profile)
- Free-glide track system with four-wheel acetal carriages
- U-values from 0.8 when specified with Aerogel insulation
- 2025 Future Homes Standard-compliant
Origin bifolding doors range is best for:
- Modern new builds
- Glass box extensions
- Properties where view preservation is a paramount design concern.
OB-49 Slimline Series: The Perfect Balance
This series represented the middle ground in Origin’s range, striking a balance between quality, elegance and security.
Key Specifications:
- 49mm frames, striking a balance between strength and aesthetics.
- Dual-colour powder coating (with a choice of different interior/exterior finishes).
- PAS 24 security-certified.
- Up to 10-panel configurations.
Origin bifolding doors range is ideal for:
- Victorian/Edwardian home renovations.
- Smaller openings that need flexibility.
- Coastal properties (superior corrosion resistance).
OB-72 Premium Series: Traditional Elegance
This range of bifolding doors perfectly caters to those wanting classic aesthetics with modern performance.
Key Specifications:
- 72mm sightlines with chamfered detailing.
- Authentic wood grain finishes (without the maintenance that wood requires).
- Configurations up to 12 panels.
- Yale Encloser locking system.
Origin bifolding door range works best in :
- Conservation areas.
- Period property restorations.
- Grand architectural projects.
Technical Innovations: Why Origin Leads the Market
Unparalleled Security Features
Origin takes pride in its security features and its credentials go beyond basic compliance.
Multi-Point Locking:
- 8-point system with 25mm deep-throw bolts.
- 3-Star Diamond cylinders (anti-snap, anti-drill and anti-pick).
- Reinforced hinge guards tested to 50,000 cycles.
Structural Integrity:
- Marine-grade aluminium billets (not recycled scrap).
- Interlocking frames that resist forced entry attempts.
- Police-approved Secured by Design
Thermal Performance Engineered for UK Climates
Comparative Thermal Efficiency:
System | Standard U-Value | With Aerogel |
OB-36 | 1.2 | 0.8 |
OB-49 | 1.1 | 0.9 |
OB-72 | 1.0 | 0.8 |
Energy-Saving Benefits
Energy-saving benefits offered by this range:
- Reduces heat loss by up to 30% versus standard doors.
- Eliminates cold bridging through polyamide thermal breaks.
- Triple weather seals maintain performance in extreme conditions.
Bespoke Configuration Options
Origin’s manufacturing process allows complete personalisation.
Frame Customisation:
- 150+ RAL colours
- Gloss, satin or matt finishes
- Dual-colour combinations
Glass Options:
- Double or triple glazing.
- Self-cleaning coatings.
- Acoustic or safety glass variants.
Specialist Configurations:
- Corner bifolds (90° bends).
- French door inserts.
- Georgian bar dividers.
Why Choose Aluminium Folding Doors?
Strength Meets Elegance
- Prime aluminium billets resist warping, even in coastal salt spray or -10°C winters.
- Aluminium is 67% lighter than steel. This enables slimmer frames without sacrificing security. Origin’s doors withstand 1,600 Newton force on handles (tested to PAS 24:2022).
- Aluminium is totally non-toxic and easily the greenest metal to build with. You choose sustainability when you choose aluminium.
The BDF Installation Advantage: Why Professional Fitting Matters
Precision Engineering Requirements
Bifolding doors demand exacting installation standards – that’s why you should opt for a company that specialises in it.
Get a fast, competitive quote and factory-direct pricing with no hidden costs.
Climate-Proofing Your Investment
We address key UK-specific issues:
- We understand threshold drainage to prevent water pooling.
- Our team will assess wind load reinforcement for exposed locations.
- Thermal gasket adjustment services for seasonal expansion.
Aftercare and Guarantees
- 10-year Origin warranty on products.
- 5-year workmanship guarantee from BDF.
- Dedicated service team for adjustments.
Frequently Asked Questions
Q: How much maintenance do they require?
A: Just annual cleaning of tracks and occasional lubrication – no painting or sanding.
Q: Can they be fitted to older homes?
A: Yes, we regularly install in properties from all eras with appropriate structural adaptations.
Q: What’s the typical lifespan?
A: 25-30 years with proper care, based on our installation records.
Next Steps: Begin Your Project
- Book a Showroom Visit
Experience different systems in operation at our Surrey or London showrooms.
- Request a Site Survey
Our experts will assess your property and provide configuration advice.
- Get a Detailed Quote
Transparent pricing with no hidden