4-Panel Aluminium Bifold Doors - Visofold 1000

4-Panel Aluminium Bifold

The 4 panel Visofold 1000 opens up wider spaces, made to measure for aluminium bifold openings from around 2400mm. Fold the whole run to one side or split it to suit the room, and turn a solid wall into an open connection to the garden in seconds.

Why choose the Visofold 1000?

• Slim sightlines, just 122mm of frame between panes for more glass and a clearer view
• Warm and efficient, thermally broken 70 to 82mm frame with a U-value from 1.4 W/m²K
• Weather tested, BS 6375 rated Class 4 air, Class E water and Class 4 wind
• Secure by design, PAS 24 tested with a multipoint shootbolt lock and internal glazing beads
• Made in Britain, built to order and backed by a 10 year guarantee

Sizes and configuration

This 4 panel layout suits openings from around 2400mm to 3600mm wide. It can be configured to fold all four panels one way, or split as three and one or two and two, and folds internally or externally to suit your space. The Visofold 1000 aluminium bifold is also available in 2, 3, 5, 6 and 7 panel layouts.

Specification at a glance

• System: Smart Systems Visofold 1000 aluminium bifold
• Sightline: 122mm
• Frame: 70 to 82mm, thermally broken
• U-value: from 1.4 W/m²K
• Glazing: double glazed as standard, glass and finish upgrades available
• Finish: full RAL colour range, single or dual colour
• Security: PAS 24 multipoint locking
• Guarantee: 10 years

Configure your exact size, glazing, sill, finish and colour above and your price updates live, with free UK mainland delivery on every order.

Which Visofold is right for you?

We make three slim aluminium bifold ranges, so you can match the door to your home and budget:

• Visofold 1000 (this range), our most popular, best-value bifold with slim 122mm sightlines. The all-round choice for most homes.
• Visofold 6000, the premium upgrade, with ultra-narrow 94mm sightlines and even more glass for a design-led, architectural look.
• Visofold Heritage, Art Deco, steel-look styling for period and character homes, in warm, low-maintenance aluminium.

Order with confidence

1. Confirm the finished frame width and height, folding layout, opening direction and threshold with your installer before ordering.
2. Select only the options available in the configurator and review your price including VAT.
3. Check the quantity and all measurements before adding to your basket.

Supply only; arrange installation separately. Free UK mainland delivery is included in the displayed product price. Confirm delivery availability and timing for your postcode if your project has a deadline.

Need help before ordering? Contact SmartaView with this product name, your dimensions, delivery postcode and any photographs or drawings. We can help confirm the specification or quote for a requirement outside the online options.