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How To Chose: Bi-fold Doors vs Sliding Doors

Chose Door

When bridging the gap between indoor and outdoor spaces, the decision often boils down to bi-folding or sliding doors. chose the door options, crafted from materials like wood, uPVC, or aluminium, offer unique features. Let's delve into a detailed comparison of dimensions, practicality, glass size, and security to guide you in making the right choice for your extension.


  • Bi-folding doors create a wide opening, seamlessly merging the garden and living space into one cohesive area.

  • Sliding doors, with overlapping panels, provide a smaller opening, making them ideal for properties with limited space.


  • Bi-folding doors require sufficient space for opening, closing, and stacking when fully extended.

  • Sliding doors glide effortlessly along tracks, demanding no extra space for their operation.

Glass Size:

  • Bi-folding doors offer standard or custom-size glass panels, with a typical height of 2090mm or 2100mm and a minimum width of 1400mm.

  • Sliding doors also present standard or custom-size glass panels, featuring a standard height of 2,083 mm and a minimum width of 500mm.


  • Bi-folding doors come equipped with a multi-point locking system and an inline system preventing panel removal from the track.

  • Sliding doors feature a standard multi-point locking system and can be further secured with a sliding glass door lock, making forced entry virtually impossible.

In the debate between bi-folding and sliding doors, the differences are subtle. Both options offer functional and aesthetically pleasing solutions, adding a touch of modernity to your property. The choice ultimately rests in aligning these features with your specific preferences and requirements.

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