Plan your bifold patio-door opening

Compare folding and sliding layouts, then confirm a specific system and project quote before ordering. For Panes products you can configure online now, explore the sliding patio-door catalog.

Configure a sliding patio door · Discuss your opening

Folding versus sliding patio doors

Planning questionFolding layoutSliding layout
How panels movePanels fold at their hinges and stack toward the side of the opening.Panels move along tracks. The available tracks and operating layout determine where they park.
Space around the openingAllow for the folded stack and the panel swing, including nearby furniture and paths.Review the track depth, parking arrangement and any fixed panels.
Usable passageConfirm the clear passage with the panels stacked; it differs from overall frame width.Confirm which panels move and the resulting clear passage for the chosen layout.
Daily accessCheck whether the proposed layout includes a separate everyday access panel.Check the active panel, handle location and locking arrangement.

Start with the complete opening

Record the frame or rough-opening measurement you have, the wall and jamb depth, and the finished floor levels. Identify structural work separately and have the opening and support requirements reviewed before ordering a door system.

Plan the threshold and exposure

Discuss sill support, drainage, weather exposure and the floor transition with your installer. A low-profile or flush-looking threshold does not by itself establish weather resistance or accessibility for the completed installation.

Request ratings for the selected system

Ask for the applicable whole-door thermal, structural and water-performance documentation for the proposed system and configuration. A generic material name, glass coating or panel count is not a tested rating.

Compare complete written quotes

Include the exact size, panel arrangement, frame, glass, finish, threshold and hardware. Confirm assembly, delivery, unloading, installation and production timing separately. A different operating layout can change both the price and the site requirements.

Send these details for an opening review

  • Opening dimensions and how they were measured
  • Photos showing the inside, outside and floor transition
  • Preferred folding or sliding arrangement and daily access
  • Project address, site access and installer details

Send photos and measurements · Compare Panes sliding series · Plan freight and receiving

Common planning questions

Is a bifold door the same as a multi-panel sliding door?

No. Bifold panels fold at hinges and stack to the side; sliding panels move along tracks. Compare panel movement, stacking space, clear passage and everyday access for the actual systems under consideration.

Can I use overall width as the walk-through opening?

No. Frame members, panel stacking or parking, hardware and the selected operating arrangement affect clear passage. Ask for the clear-opening dimensions of the final configuration.

Which Panes patio doors can I configure online?

The online patio-door catalog includes Capri 3.0, Amalfi 1.0, Rimini 2.0 and Aria 1.0 sliding systems. Choose a supported series and layout to review its actual configuration and price.