Low, Affordable, & Competitve Pricing

Fast Nationwide Delivery

10 Year Guarantee On Our Entire Product Range

We Offer A Nationwide Service

Low, Affordable, & Competitve Pricing

Fast Nationwide Delivery

10 Year Guarantee On Our Entire Product Range

We Offer A Nationwide Service

Why choose our SMARTs Heritage Bi folding Doors?

Available in a range of opening configurations to suit any application, Heritage style doors can be folded internally or externally and with the opening at the side so the sashes all fold one way, at one end to create a single entrance door or in the middle to give the option of a double door.

Heritage Bi-fold Door Designer

The Benefits Of Visofold are:

  • Door Leafs up to 1m x 2.2m
  • Excellent value for money
  • Slimline Profile - door to door section is 96mm
  • Available in multiple colours & finishes
  • Fast delivery times

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    Perfectly Matching the Alitherm 47 Heritage Windows

    Our Heritage Bi fold doors is designed and manufactured to be the exact match to our Alitherm 47 heritage windows. The Shape of the sash matches the shape of the alitherm 47 heritage window sash. This means they are perfect match. These door are a lot more robust than the Heritage 47 Doors. Give us a call today to discuss your options.

    Super Slim Interlock Detail - 96mm Glass to Glass

    As our bi-folds are manufactured in-house in our purpose built factory in Teesside, we can determine the turnaround time and provide you with a fast, convenient and efficient delivery. So at no extra cost for this premium service, our fleet of transport are ready to deliver your bi-folds anywhere across the UK.

    Crittall Lookalike at a Fraction of the Cost

    Our Heritage bi fold range of doors are the PERFECT alternative to steel crittall doors. If your want super secure doors along with high energy efficiency and thermal break technology to stop condensation you have found the right product. These doors also come at a fraction of the cost of steel doors.

    Colour Options

    Our unrivalled colour range provides the perfect finish for every property. From contemporary urban apartments to traditional Cotswold cottages. With a dedicated paint line, our colour-matched accessories service means your choice of handles and hinges can be finished in any colour to match or contrast with your door.
    RAL 7016
    RAL colours

    Personalise Your Heritage Bi-Folding Door

    Technical Specifications

    Element Specification
    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
    Frame Depth (mm) 70mm
    Typical Sightlines (mm) 132mm
    U Value 1.5W/m²K using 1.0 W/m²K centre pane
    Air Class 4, 600Pa
    Water Class E, 750Pa
    Wind Class 4, 1800Pa
    Document L Compliant Yes
    BS 6375-1:2009 Yes
    PAS 24:2012 Yes (Possible if Requested)