Product Description

Ideal as a servery window, or simply for maximum air and light. Suncoast Windows Bi-fold windows suit a number of different contexts. With an effortless roller system that allows you create a full opening, you can choose to install your bi fold windows so that they stack to one or both sides.

The Suncoast Windows Bi-Fold range is available in our Signature and Commercial design options.

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  • Top hung or bottom rolling, dual purpose aluminium extrusion and hardware to suit personal preference and house design considerations
  • Continuous unbroken seals for improved performance
  • Positive Locking action providing maximum security and safety
  • Concealed hinge fixings with no visible screws to ensure a clean, flush appearance even when open
  • Security bead glazing offers greater peace of mind
  • High rating for energy performance due to superior sealing action
  • Full joint sealing maximizes weather proofing performance
  • Australian design award winner


  • Bi-directional handling
  • Variety of colours (including timber alternative)
  • Colonial, Federation or custom bars
  • Glass options (Including Double Glazing)
  • Key locks
  • Energy efficient/high performance system options

Standard Sizes

Download Signature Bi-fold Doors Standard Sizes
Download Standard Sizes for All Windows and Doors

Licensed manufacturers of Suncoast Windows's Windows & Doors may have different standard sizes.

Typical Configurations

Performance Parameters

Commercial Signature
Frame Size 100mm 100mm
Maximum Height 3100mm 2400mm
Maximum Width 8000mm 6500mm
Maximum Panel Width 1000mm 840mm
Maximum Panel Weight 90kg 40kg
Maximum Water Rating 300pa 300pa
Maximum Wind Rating 6000Pa ULS 2200Pa ULS
Maximum Acoustic Rating Rw35 Rw34
Maximum Glass Thickness - single glazed 13.52mm 12.38mm
Maximum Glass Thickness - double glazed 26mm 24mm
Maximum Bushfire Rating BAL 40 BAL 40
Lowest U-value - single glazed 4.5 4.4
Lowest U-value - double glazed 3.4 3.4

Frame Colours

Other colours available upon request.

Glass Options


Hardware Colours