Choose your sector
homeowner

Homeowner

Our accredited network of installers offers the highest quality uPVC and aluminium products with excellent customer service.

trade

Trade Customer

Access our latest technical information, product content, video archives, media centre, Sternfenster Plus and much more.

Find An Installer
Secured by Design Aluminium Bi-Fold Doors

Secured by Design Aluminium Bi-Fold Doors

Enjoy the benefits of peace of mind with our Secured by Design aluminium bi-fold doors. These impressive doors are the superior choice for style combined with home protection.
Secured By Design Aluminium Bi-Fold Doors

Contact Us
Aluminium Bi-Fold Doors

Our Secured by Design aluminium bi-fold doors are fabricated using the state of the art Smart Visofold system. This precision engineered design features the latest innovations in aluminium sliding doors and offers outstanding all round performance.

Smart Visofold Aluminium Door System

Secured by Design Aluminium Bi-Fold Doors
Secured by Design Aluminium Bi-Fold Doors

The Secured by Design accreditation that comes with thesealuminium bi-fold doors confirms that these doors have been rigorously tested against the toughest physical attacks. Our aluminium bi-fold doors are the exceptional choice for security, and are a true innovation in double glazing.

Secured by Design Accreditation

Secured by Design aluminium bi-fold doors
Secured by Design Aluminium Bi-Fold Doors

Our Secured by Design aluminium bi-fold doors can be customised with a range of options. We offer a variety of sizes, configurations and each sliding door can be finished in a stylish colour from an extensive variety of shades. We also offer dual colours for ultimate personalisation.

Customised Aluminium Bi-Fold Doors

Secured by Design Aluminium Bi-Fold Doors

Aluminium Bi-Fold Doors

Secured by Design Aluminium Bi-Fold Doors

Our aluminium bi-fold doors feature the most advanced technology for outstanding thermal performance. Every profile has a polyamide thermal break to ensure cold transfer is minimised and excellent energy efficiency is achieved.

Thermally Efficient

Secured by Design aluminium bi-fold doors

Aluminium Bi-Fold Doors

Secured by Design Aluminium Bi-Fold Doors Features

The Smart Visofold system features a number of qualities and benefits that ensure quality across the board. The innovative door design uses state of the art sliding door technology to ensure that these doors provide many years of smooth operation.

Our aluminium bi-fold doors offer quick installation and make a superb feature entrance in any property.

  • Slimline profiles offer reduced sightlines
  • Available in either square or rounded edge options
  • Fabricated using mitred corners
  • Lock mechanism available with domestic style ‘lift-up’ handle and an adjustable, one-piece keep
  • Manufactured using Smarts punch tooling
  • U Value 1.5W/m²K using 1.0 W/m²K centre pane
  • Document L Compliant

The beauty of the Secured by Design aluminium bi-fold door is that it creates a stunning wall of glass, which enhances any living space.

Our Smart Visofold doors come in extensive size options, ideal for transforming any property and opening it up to the outdoors. You can choose the number of sashes to meet your requirements, and select from a variety of configuration options to make these aluminium bi-folding doors a practical entrance.

  • Fixed Max Width (mm) 1200mm (per sash)
  • Fixed Max Height (mm) 2500mm (per sash)
  • Fixed Max Weight (kg) 100kg (per sash)
  • Slide Folding Door Max Width (mm) 1200mm (per sash)
  • Slide Folding Door Max Height (mm) 2500mm (per sash)
  • Slide Folding Door Max Weight (kg) 100kg
  • Glazing (mm) 24mm, 28mm, 32mm, 34mm, 36mm double or triple glazed units

• 28mm double glazed units achieve a U value of 1.8 W/m²K
• 36mm triple glazed units available, with a U value of 1.4 W/m²K
• Polyamide thermal barrier to reduce heat loss and improve thermal performance
• Upgrades to self-cleaning or other specialist units are available

Colour Options

Velour White
Dune
Sand
Sienna Brown
Mars Red
Ocean Blue
Sky Blue
Provence Green
Amazon Green
Antique Green
Obsidian Black
Antique Grey
Platinum Grey
Silver Grey
Olive Green
Cocoa Brown
Frost White
Chestnut Brown
Desert Grey
Diamond Grey
Steel Blue
Caramel
Velour White
Dune
Sand
Sienna Brown
Mars Red
Ocean Blue
Sky Blue
Provence Green
Amazon Green
Antique Green
Obsidian Black
Antique Grey
Platinum Grey
Silver Grey
Olive Green
Cocoa Brown
Frost White
Chestnut Brown
Desert Grey
Diamond Grey
Steel Blue
Caramel

Natural Colours

RAL9010
RAL9010M
RAL1015M
RAL9001
RAL8014
RAL8019
RAL3004M
RAL5011M
RAL6009M
RAL9006M
RAL9007M
RAL7016M
RAL9005M

Hardware Options

Fab n Fix white lever handle
White
Fab n Fix gold lever handle
Gold
Fab n Fix chrome lever handle
Chrome
Fab n Fix bright bronze lever handle
Bright Bronze
Fab n Fix silver lever handle
Silver
Fab n Fix satin silver lever handle
Satin Silver
Fab n Fix black lever handle
Black
Fab n Fix antique black lever handle
Antique Black

Secured by Design Aluminium Bi-Fold Door Prices

Our Secured by Design aluminium bi-fold doors are available for a comprehensive range of applications.

If you would like to benefit from these expertly crafted aluminium bi-fold doors, please contact us to find out more.

Arrange A Free Bi-Fold Quote

Brochure & Video

Aluminium Bi-Fold Door Prices

Get an instant online aluminium bi-fold doors prices with our online price calculator.

Start My Quote