Bifold doors
BiFold doors are the ideal way to open up your home and bring the outside in, whilst still keeping the elements out. Our range of bi-fold doors enables you to expand your living space by opening up wide expanses of your external walls to your outside space, whilst at the same time keeping the weather out and the heat in during cold months.
The Modern Glazing bifold system delivers a stylish and versatile slimline solution for single doors, French doors, bifolding doors and windows. Building on the success of the popular BF73 system, its ultra-slim aluminium profiles reduce visible framework and maximise natural light, achieving impressive market-leading sightlines of just 107mm.
Designed to meet the latest industry standards, the system achieves a DER energy rating of B and is PAS24 certified for enhanced security and performance. The Modern Glazing Bifold forms part of the premium product collection from Alunet Systems, combining expert engineering with exceptional quality and contemporary design.
Build your Bifolds now
Bifold doors
Aluminium bifolding doors create a visually stunning addition to your home and can add huge value.
Class-leading design features set the BF73 Bifolding Door aside from the competition. Thermal performance and slim profile sections to minimise the visible framework and maximise the glass area, is key to their design.
Engineering grade hardware, allows for silky smooth opening and closing operation, without having to pay a premium price.
What’s more, all our doors come with a 10-year manufacturers’ guarantee for your complete peace of mind.
Features & OPTIONS
Whether it’s a single door, French door or bifolding door or window, they can all be fabricated from the same BF73 system. It’s so versatile that it can cater for projects that call for shaped frames, fixed frames, sidelights, astragal bars, blinds in glass and can even be used as an entrance door with optional panel inserts.
All our BF73 products can be finished in several glazing options to create a style to suit any property. Single doors, French doors, bifolding doors or windows, or shaped and fixed frames glazing options:
- Double glazed
- Triple glazed
- Integral blinds and glass
- Heritage look astragal bars
- Solid panel inserts
Thermal Efficiency
The BF73 system can achieve part L compliant U-values as low as 1.4 W/m2K, DER Rating B, when combined with highly energy efficient glass.
Weather Resistance
Excellent weather sealing is achieved using specially designed perimeter seals, with the option of weather piles for lower thresholds. Weather-tightness tested to British standards.
Low Maintenance
Our low-maintenance aluminium doors are strong, durable and highly corrosion-resistant. Unlike timber, they don’t need painting or staining to keep them weather-proof, and they won’t rust or corrode. They will also never rot, peel or flake.
Specifications
| Bifold doors spec | |
|---|---|
PERFORMANCE AND ACCREDITATIONS |
|
| Super-slim sash | |
| Market-leading sightlines of just 107mm | |
| ‘Click & Forget’ clip in bead | |
| Integrated Cill | |
| U-values as low as 1.1 triple glazed & 1.4 double glazed | |
| Energy rated B (DER) | |
| PAS24 compliant | |
TECHNICAL DETAILS AT A GLANCE |
|
| Market-leading maximum sash sizes up to | 1200mm x 3000mm |
| Maximum vision – minimal sight lines of only 107mm | |
| Maximum security | PAS24 certification |
| U-values as low as 1.1 with triple glazing and 1.4 with double glazing | (U W/m2k) |
| Maximum weatherproofing | tested to BS6375 Part 1 |
| Single or dual colour. Factory powder coated to seaside quality as per Qualicoat regulation | |
| 120kg per door leaf provided for the openings | |
| Engineering-grade running rollers for a smooth and silky opening and closing operation | |
| Trickle vents can be added | |
Why choose Aluminium?
Aluminium is widely regarded as one of the highest-quality materials available, valued for its exceptional strength, durability and low-maintenance properties. Designed to withstand the elements, aluminium doors and windows offer long-lasting performance for decades while maintaining their appearance. Its inherent strength also provides enhanced security, making it a reliable and stylish choice for any home
- Aluminium is extremely durable and hard-wearing. You’ll be able to enjoy your aluminium doors for not only years but decades to come as they’re incredibly resistant to the elements.
- It is an incredibly strong material, providing a high level of security.
- Aluminium doors are among the bestinsulated on the market, thanks to advanced thermal break technology.
- They require very little maintenance to ensure optimal performance and to keep them looking good as new.
Integral blinds
We now offer in glass integral blinds, if you’re looking for a neat and stylish alternative to curtains, external blinds and other window dressings for your home or business. Our system will fit perfectly inside the double-glazed unit, and means they won’t get damaged and will never need cleaning.
Find out more about Integral blinds and what Modern Glazing can offer.
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