Southern Star Windows’ 300 Series Sliding Door offers a generous 101mm (Stacking Door 111mm) frame and is an attractive door, yet solid with a heavy duty frame. The 300 Series Sliding Door can also be glazed up to 18mm. Our doors are available in a wide range of sizes and configurations to suit your home’s requirements.

Glazing Method & Options

  • Both single and double glazed door panels are internally glazed.
  • Glass is glazed using glazing tape and glazing wedges.
  • Acoustic, laminated and toughened glazing options are also available.
  • Glass Thicknesses: 4mm, 5mm, 6mm, 6.38mm, 8mm, 10mm, 18mm DGU.
  • Max Panel Size: Height: 2700. Width: 1500.


  • Overall Rating: N4 maximum (size limits apply)
  • Water Penetration rating: 300 Pa.
  • Suitable for air-conditioned applications
  • NOTE: Subject to size and configuration


Southern Star Aluminium 300 Series Sliding Door

Woodland Grey
Ultra Silver
Pearl White
Anodic Off White (QLD Only)


Features & Benefits

  • Frame size: 101.6mm.
  • Stacker Frame size: 111mm.
  • Fully integrated flydoor system, externally fitted (optional).
  • Door can slide left or right in all configurations.
  • 90° corner stacking door configuration available.
  • Solid tubular interlocking system.
  • Easy glide adjustable roller system.
  • Sump-sill drainage system.
  • All mechanical joints fixed with stainless steel screws.
  • Frame joints fully concealed and sealed with gaskets.
  • Sill tread for door opening – colour matched.
  • Size of panel sections – wide stile.