Bi-Fold Doors

Home  |  Products  |  Doors  |  Bi-Fold Doors

Don’t let the world pass you by, experience the true essence of open living when you select a 477 Series bi-fold door. The characteristic ‘fold-and-stack’ function and seamless transition from inside to out is why bi-fold doors top the list for alfresco entertainment areas and any zone where you want to optimise your view and opening space. As part of our free consultation service, Westal will gladly assist in designing the most suitable door configuration for your home.


  • Precision ball bearing roller / guide system for smooth operation and extended service life
  • Top-hung (for new construction) or bottom rolling (for new and existing constructions) systems available
  • Single-action lever handle operates a multi-point locking function
  • Internally fitted, retractable flyscreen option available
  • Wide range of configurations including the option for a service leaf and/or internal stacking function
  • Full perimeter, continuous weather seals provide exceptional weatherproofing and acoustic performance

Product Configurations


2L2R Open


2L2R Part Open


4-Leaf-4Leaf (4L)


4L Open


4L Part Open

Series Features

477 Series
Recommended ApplicationsHousing & low-to-medium rise residential
Sash PositioningOpen out
Screening OptionsCentor
Frame Width Options• 101mm
Water Penetration Options• 150 Pa.
• 300 Pa.
GlazingSingle glazed up to 6.76mm
Double glazing (IGU 20mm)
Energy Ratings AvailableYes
Bushfire Attack LevelTested and certified to BAL-40

Other Doors

Download Brochures

Ask a Question