UPVC & Aluminium Bi-Folding Door Configurations.

Alternative Windows bi-folding door range has a wide variety of options when it comes to sizes and opening configurations.

Hover your mouse over each image below to see the correct opening and closing sequence for the specific type of bi-folding door you have purchased.

Please note: The drawings are for illustrative purposes only. Each door set can be manufactured with either left or right opening, as required.

Standard and ModLok (upvc) configurations & Aluminium Configurations

ModLok (upvc) only configurations & Aluminium Configurations


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#1 Customer Service

The underlying objective of Customer care carried out within Alternative Windows will continue to be aimed at maintaining an environment in which everyone employed and associated with the Company perceives themselves as purveyors of quality within Customer relationships. In achieving the above we recognise that quality contact is important at every stage from initial enquiry through pre-sales advice to aftercare.

Contact Us

Sycamore House, Cross Green Industrial Estate Knowsthorpe Lane, Leeds LS90PJ

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Freephone No: 0800 035 4180

Telephone:  0113 2483773
FAX:  0113 2482123
E-mail: sales@alt-win.com