Urban Fold 85 Bi-folding door system

Urban Fold 85 Bi-folding Door System

Make the most of your views.

Urban Fold 85 Bi-folding Door System

At just 105mm, this is one of the slimmest bi-fold mullion sightlines on the market with superb security and thermal efficiency. 

  • This door system will make a very elegant steel replacement without the price tag.
  • The Alumil Supreme SF85 is a feature packed bi-folding door system that is aimed at the more discerning homeowner, architect or builder.
  • With panel sizes attainable of 3000mm high and 1350mm wide, this door system is designed to accommodate the bigger aperture too!


The Urban Fold 85 bi-folding door system is PAS 24:2016 certified complying with Approved Document Q of Building Regulations for new build dwellings. Boasting ‘quad-locking’, this door system leaves the factory to the same exacting standards required to achieve PAS 24: accreditation.



The Urban Fold 85 bi-folding door system achieves excellent overall u-values more a-kin to a hybrid system tested at below 1.5(W/m2k).



All our systems are factory finished, powder coated to any RAL colour. Dual colour, marine grade in addition to bronze or silver anodized  

Lead time & cost-effective standard colours may apply (dependent on the range)


Get in touch

To find out more about the stunning Alumil Bi-folding door system, give Urban & Grey a call today and we can help you redefine the possibilities of natural light in your precious living areas.


Credit for product shots to www.alumil.com

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Call 020 8979 6367 for free and expert advice. We design and install stunning aluminium windows bespoke to your requirements. Superior quality bifold doors, french doors, roof sky lanterns and even orangeries and double glazed conservatories.