Smart aluminiumAluminium Bi-folding Doors

Britannic Trade Frames Ltd offers slimline aluminium bi-folding doors from Smart aluminium.

Beaufort Bi folding Doors are a stunning range of sliding and folding doors and a market leader in this competitive marketplace. The excellent Smart aluminium Folding Sliding doors transform your room and your living space. Whether you choose to relax in a stylish open plan living area or you want to create beautifully panoramic views from any room, Folding Sliding doors from the Smart aluminium range provide you with versatility and flexibility you need to create a relaxing and ambient environment.

Smart aluminium Bi-fold features and benefits

  Our bi-folds can be configured to open in, open out, stack from the left or the right, open in the centre, end or in between

  Available with standard threshold with an up stand of 31mm or a low threshold version with ramps at only 15mm

  High quality EDPM rubber gaskets and weather brushes to aid weather proofing

  Robust stainless steel rollers for smooth and effortless operation

  High security hook bolt locks and one piece keeps on main opening sashes, and shootbolt locking on floating mullions

  Magnetic door clips are available to secure open door sashes

  Handles available in white, chrome and black; door hinges available in white or black

Excellent Thermal Performances

Our aluminium bi-folding doors are thermally broken, meaning they won’t allow heat to be lost through the frame. Standard bi-folds come with 28mm double glazing and achieve a U value of 1.8 W/m²K, whereas optional 36mm triple glazing offers a U value of 1.4 W/m²K, making sure your clients beneficiate from maximum comfort, low energy bills and beautiful views, irrespective of the weather.

Smart Visifold Bi-folding Door


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Beautiful pull handle

Slim, durable profile

Smooth track design

Low threshold options

Smart aluminium Bi-fold colour options

Our Smart aluminium doors are available in a wide variety of colours. Aside from our standard KL range of colours, which is available on the shortest lead times, we also offer all RAL colour options, as well as the exclusive Sensation range, with textured finishes.

Furthermore, aluminium doors from Sternfenster are also available in a choice of wood finishes, as well as the dual colour options, featuring different colours on the inside and outside frame.


Light Grey

Silver Grey

Anthracite Grey

Dark Blue


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