Made to measure

Custom Bifold Doors for Uncommon Openings

Custom sizing keeps the panel count, hardware path, threshold, glass, finish and stack location tied to the actual opening instead of forcing the project into a stock-size chart.

Folding glass doors on two adjoining walls overlooking the water

Folding Door Systems in This Collection

Explore the system catalog

Compare Folding Door Systems

Start with panel parking and the frame construction. A thermally broken frame, wood interior or minimal stile can change the choice even when the opening size is the same. Listed layouts are examples; size, threshold, glass and exposure require a configuration review.

Current systems, with project-specific configuration review
ModelOperation and frameThermal breakLayout examples
All Aluminum Thermally Broken (FTS.60)Folding doors
All Aluminum Thermally Broken
Yes4 Left - 1 Right; 6 Left - 7 Right; FlexCounter
All Aluminum Thermally Broken (FTS.77)Folding doors
All Aluminum Thermally Broken
Yes4 Left - 1 Right; 6 Left - 7 Right; FlexCounter
All Aluminum Thermally Broken Ultra (FUTS.77)Folding doors
All Aluminum Thermally Broken Ultra
Yes4 Left - 1 Right; 6 Left - 7 Right; FlexCounter
All Aluminum Ultra Thermally Broken (FUTS.60)Folding doors
All Aluminum Ultra Thermally Broken
Yes4 Left - 1 Right; 6 Left - 7 Right; FlexCounter
Aluminum/Wood Clad Thermally Broken (FWTS.75)Folding doors
Aluminum/Wood Clad Thermally Broken
Yes4 Left - 1 Right; 6 Left - 7 Right; FlexCounter
Architectural Bronze Thermally Broken (FMBT.75)Folding doors
Architectural Bronze Thermally Broken
Yes4 Left - 1 Right; 6 Left - 7 Right; FlexCounter
Solid Wood (FWWS.66)Folding doors
Solid Wood
No4 Left - 1 Right; 6 Left - 7 Right; FlexCounter
Stainless Steel Thermally Broken (FMST.75)Folding doors
Stainless Steel Thermally Broken
Yes4 Left - 1 Right; 6 Left - 7 Right; FlexCounter
Steel Thermally Broken (FMT.65)Folding doors
Steel Thermally Broken
Yes4 Left - 1 Right; 6 Left - 7 Right; FlexCounter

Buying notes

What to resolve before fabrication

Document the opening, header, jambs, sill and surrounding floor levels.

Choose panel count and stack location from daily use and clearance.

Confirm glass, finish, threshold, drainage, freight and installation before fabrication.

Buying custom bifold doors

What makes an exterior bifold door custom?

The approved opening controls panel count, individual panel size, stack direction, threshold, glass, frame, finish, hardware and structural coordination. Every choice must resolve to a supported manufacturing configuration.

Why is pricing reviewed instead of shown as a stock amount?

Opening size, panel layout, glass, threshold, hardware, freight, unloading and installation can change the final amount. A reviewed quote keeps those facts attached to the exact system.