Project-based window, door & facade systemssale@customaluwindows.com

Products / Aluminum Doors / Bifold Doors

Made-to-order system

Exterior Bifold Door Systems

An exterior folding-door system coordinated for weather exposure, frequent operation and wide clear openings.

Request technical quotation

Product overview

A configurable system, not a fixed off-the-shelf unit.

Product familyBifold Doors
Opening methodExterior multi-panel folding
Typical applicationPatios, terraces, restaurants and event spaces

Technical specification

Available materials and component options.

The table combines published supplier references with items to specify for your project. It is not a standard bill of materials. Final thickness, glass build-up and hardware are confirmed in the quotation and approved drawings.

System / SeriesSUNEAR 50 / 68 / 75 High-performance series
Frame Material1.8mm to 3.0mm Heavy-duty architectural aluminium
Profile / Panel Thickness1.8mm to 3.0mm Heavy-duty architectural aluminium
Opening MethodExterior multi-panel folding
Glass Options5mm+12A+5mm Double glazed tempered glass (Triple options available)
Hardware OptionsGerman (Riesman) or Top-tier Domestic PAG accessories
Handle & LockLever handle, shoot bolts and folding-system pull handles
Surface FinishOutdoor grade powder coating with 40-year durability
Colour OptionsStandard or custom RAL colour; single- or dual-colour subject to system
Seals & DrainageEPDM seals and project-specific drainage arrangement
Screen OptionsSliding or retractable insect screen available for compatible door systems
Size RangeMade to opening schedule; maximum sash/panel size confirmed by glass weight, hardware capacity and engineering review
Typical ApplicationPatios, terraces, restaurants and event spaces
Custom ScopeThermal break, threshold, drainage, glass, seals and colour

* Exact series, wall thickness, glass build-up and hardware brand are confirmed in the quotation and shop drawings before production.

Component selection

Specify the details that affect appearance and performance.

01 / PROFILE

Frame & profile

Choose the system series, thermal-break requirement, profile wall thickness, frame colour and interior/exterior colour combination.

02 / GLASS

Glazing build-up

Confirm single or insulated glass, tempered or laminated safety treatment, Low-E coating, tint, spacer width and decorative requirements.

03 / HARDWARE

Hardware & handle

Select the operating hardware, handle style, locking points, restrictors, rollers, hinges or closer according to the opening method.

04 / ACCESSORIES

Seals, screens & drainage

Coordinate EPDM seals, drainage, threshold, insect screen, flashing interfaces and installation accessories with the project detail.

Information required

What we need for an accurate quotation.

A product name alone is not enough. Send the project information below so the factory can configure and price the complete unit.

  • Width × height, quantity and opening direction for every unit
  • Project country, city, building type and installation level
  • Required profile series or performance target, if specified
  • Glass build-up, frame colour, hardware brand and screen requirement
  • Drawings, window schedule and target shipment date

Get a configuration-based quotation.

Send the schedule and required options. We will return the proposed system, component specification and commercial quotation.

Send product requirements