ALUMINIUM WINDOWS & DOORS FOR THE TRADE
THE DELTA RANGE

Aluminium bifold doors

Open up the possibilities.

Dark framed folding glazed doors opening onto a timber terrace
Architectural inspiration only; not a Delta installation or a confirmed product specification.

Aluminium bifold doors for extensions, renovations and new-build projects. Start with the opening size and preferred panel arrangement, then tell us the finish, glazing and hardware your project needs.

Start with your project

Include the overall width and height in millimetres, quantity, preferred configuration, internal and external colours, glazing requirements, hardware preferences and delivery postcode.

Confirm the details before ordering

System availability, dimensions, performance, compliance, glazing, finishes, price and lead time are confirmed in your written quotation. Please do not rely on inspiration photographs as a product specification.

BUILD A CLEARER BRIEF

The detail that shapes your quotation.

Opening & layout

Overall frame dimensions, quantity, opening direction and any drawing references.

Colour & finish

Your preferred internal and external finishes, with a RAL code where known.

Glazing & hardware

Glazing requirements, handles, locking, threshold and access considerations.

Project details

Delivery postcode, project reference and intended timing for review.

TECHNICAL INFORMATION

Specify with the right documents.

Request the brochures, configuration limits and performance information for the system proposed in your quotation. Tell us about any project requirements so they can be checked against that system.

Visit the technical hub

Planning your bifold doors.

What should I include for a bifold enquiry?

Include the overall width and height, quantity, preferred panel layout and opening direction. A labelled sketch viewed from inside or outside helps explain how the opening needs to work.

Can I specify the panel arrangement?

Tell us your preferred arrangement and whether a separate access leaf is needed. The feasible layout, panel sizes, threshold and hardware depend on the confirmed system and must be checked before ordering.