Aluminium Bifold Doors - Flexibility, Appeal, Security & Energy Efficiency

Exploring Finishes, Flexibility, and Frame Appeal

Aluminium bifold doors have become a defining feature in modern architecture, offering seamless transitions between indoor and outdoor spaces, enhanced natural light, and sleek, contemporary styling. But beyond their structural benefits, colour choice plays a vital role in how these doors complement a property—whether it’s a commercial installation or a domestic renovation.

For trade installers and homeowners alike, understanding the full spectrum of colour options available is key to delivering a finish that’s both functional and visually striking. In this guide, we’ll explore the colour and finish choices for our aluminium bifold doors from two leading systems: Sheerline and Coritzo.

The benefits of bifold doors and how they work

 

Standard Colours: Timeless and Versatile

Both Sheerline and Coritzo bifold doors are available in three core colours that suit a wide range of architectural styles:

  • Black – A bold, modern choice that frames views with dramatic contrast. Popular in urban builds and contemporary extensions.
  • White – Clean, bright, and timeless. Ideal for coastal properties, traditional homes, and interiors seeking a fresh aesthetic.
  • Anthracite Grey – The go-to neutral for modern homes. Its subtle depth works beautifully with brick, render, timber, and composite cladding.

These standard colours are powder-coated for durability, offering a low-maintenance finish that resists fading, peeling, and corrosion.

Bespoke RAL Colours: Tailored to Taste

For projects that demand a more personalised touch, both our Sheerline and Coritzo systems support custom RAL colour options. This opens up hundreds of possibilities—from bold reds and blues to soft neutrals and heritage tones.

Popular bespoke choices include:

  • Chartwell Green – A soft, heritage-inspired shade that pairs beautifully with stonework and traditional garden views.
  • Light Oak Foil – A warm, wood-effect finish that adds natural character without compromising on aluminium’s strength and longevity.

These finishes are ideal for homeowners seeking a specific aesthetic or for installers working on conservation-area projects where colour matching is essential.

Smooth vs Woodgrain Foils

Beyond colour, texture matters. Both systems offer:

  • Smooth finishes – Sleek and contemporary, perfect for minimalist designs and modern interiors.
  • Woodgrain foils – Textured finishes that mimic timber, offering warmth and traditional appeal with none of the upkeep.

Woodgrain foils are especially popular in residential settings where clients want the charm of timber with the performance of aluminium.

Dual Colour Options: Inside and Out

One of the most practical innovations in aluminium bifold door design is the dual colour option. This allows homeowners and specifiers to choose one colour for the exterior and another for the interior—ideal for framing views and coordinating with décor.

Examples:

  • Anthracite grey outside / white inside – A popular combination that balances curb appeal with interior brightness.
  • Black outside / light oak inside – A striking contrast that suits rustic kitchens or garden rooms.

This flexibility is particularly valuable for trade installers working on bespoke builds or renovations where interior and exterior palettes differ.

Choosing your bifold door colours - it's not just black, grey and white

Commercial and Domestic Applications

Both Sheerline and Coritzo bifold doors are suitable for:

  • Domestic homes – Extensions, kitchen diners, garden rooms, and conservatories.
  • Commercial spaces – Restaurants, showrooms, offices, and hospitality venues.

Their robust aluminium profiles, high-spec glazing, and secure locking systems make them ideal for high-traffic environments and demanding performance requirements.

Security, Efficiency, and Optional Extras

Colour isn’t the only consideration. These bifold systems also offer:

  • High security – Multi-point locking, toughened glass, and PAS24 compliance.
  • Energy efficiency – Thermally broken frames and low U-values for year-round comfort.
  • Integral blinds – Optional built-in blinds for privacy and solar control, available in colours to match or contrast the frame.

These features make aluminium bifold doors a smart choice for homeowners and a reliable product line for trade professionals.

Long-Lasting Finishes

All finishes—whether standard, bespoke, smooth, or foiled—are designed to last. Powder-coated and foiled surfaces resist UV damage, weathering, and scratches, ensuring the doors look great for years with minimal maintenance.

For trade installers, this means fewer call-backs and happier clients. For homeowners, it’s peace of mind and enduring style.

Final Thoughts

Aluminium bifold doors offer more than just a way to open up a space—they’re a design statement, a performance upgrade, and a long-term investment. With colour options ranging from classic black and white to bespoke RAL shades, woodgrain foils, and dual-colour combinations, there’s a finish to suit every project.

Whether you’re framing a garden view in Chartwell green or adding warmth with light oak interiors, Sheerline and Coritzo bifold doors provide the flexibility, durability, and aesthetic appeal that today’s homeowners and trade professionals demand.

Call us on 01623 702611 for advice or to arrange a quote, or fill our our online survey form, and we will get back to you as soon as we can.  

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