Meet Ali, a stylish and high performance range of folding aluminium doors.

Let’s get to know each other

Ali is easy to work with

AliFOLD doors are easy to fabricate using existing tooling, and have been cleverly designed to be simple to adjust and install.

Ali is proven

AliFOLD doors are designed and manufactured in the UK using premium quality materials and are fully weather and security tested.

Ali is effective

AliFOLD doors have excellent thermal and acoustic performance thanks to a high performance polyamide thermal barrier and glazing up to 48mm, with impressive U-values as low as 1.19 W/m2K.

Ali is reliable

AliFOLD doors come with our legendary customer service. You’ll find personal service, short lead times and  guaranteed delivery dates.

Ali is stunning

Alifold doors have narrow sightlines offering stunning unbroken views and are available in an almost endless choice of colours and finishes.

Ali is flexible

Choose from:

  • A wide range of configurations including single and double doors, all available open-in or open-out.
  • A variety of threshold options including low thresholds for easy, uninterrupted access.
  • Double or triple glazing up to 48mm for maximum thermal and acoustic performance.
  • Leaf sizes up to 1000mm x 2616mm, weights up to 100Kg.
  • Further thermal enhancement for added energy savings.
  • Two stock standard RAL colours (9910 and 7016), which can also be specified as dual colour, with a different stock colour on the interior and exterior.

Folding sliding door system

Double door system

Single door system

Ali is colourful

Available in an almost unlimited choice of colours and finishes

Ali measures up

*when calculated as a CEN Standard door

Want a better level of service? To find out more call 01709 772600

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Brought to you by…


Senior Architectural Systems Ltd
Eland Road, Denaby Main, Doncaster DN12 4HA