Sizes » Styles » Colours » Final Details » Summary
Introduction
At Duration we manufacture 2 types of market-leading aluminium folding doors. Our Continental Folding Doors are a new slimline design, whilst our Smarts doors have a floating mullion design.
Welcome
Welcome to our on-line bi-fold door & window estimator. There are just 4 quick steps to getting your door or window designed and priced - and we'll guide you through each step with help for each question we ask. The help
to each question will always be shown on the right and will change automatically as you get to each question.
Tips
The help section also shows Frequently Asked Questions (FAQ's), links to technical documentation, RAL colour help and glazing information.
The style choices that you pick from will depend on your opening sizes and if you require a traffic door - but we'll explain this as we go.
We are supply only - if you require supply and fit then please call our office - see our Contact Page for details.
We have doors on display here at our showroom - see our Contact Page for details.
Help
This area shows help as you go to each question.
This help text will change to specific help on each question.
