477 Series Bi-Fold Doors

Experience the true meaning of open living when you select the Westal 477 Series Bi-fold Door. By combining the latest hardware technology with the uncompromising strength of heavy duty profiles, you can now enjoy uninterrupted views and the ultimate sensation of ‘bringing the outdoors indoors’. The 477 Series also has the option of Double Glazing. Why consider Double Glazing?

The unique 'slide and stack' feature of this bi-fold door gives you the flexibility to adjust your opening configuration to suit your individual access or entertaining requirements.

Now Available: State of the Art – Centor Retractable Roller Flyscreen …. more info


  • Top or bottom hung panels with precision ball bearing roller/guide system promote smooth operation and extended service life
  • Wide range of configurations including service leaf, ‘slide and stack’ and internal stacking options
  • Full perimeter, continuous weather seals provide a high degree of weatherproofing and acoustic performance
  • Robust profiles ensures suitability for large panels, even in high wind load and exposed positions.
  • Internally fitted, retractable roller flyscreen available


For further information, select from the following:

477 Series Bi-Fold Doors.pdf
477 Series Bi-Fold Door Configurations & Standard Sizes.pdf
Westal Colour Selector.pdf
Screen Options

For further information regarding security, acoustic and energy efficiency options... Contact Us

High Energy Efficiency


Using the latest technologies in design, materials & manufacture Westal products ensure an Energy Efficient Glazing Solution which will continue to perform… long into the future... Read More

Bi-Fold Door Gallery