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Heavy Duty Bifold Hardware System – Top-Hung Bi-folding

CiiLOCK Engineering
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The Durabal Heavy Duty Bifold System is a top-hung bi-folding solution engineered for large openings and tall panels. Suitable for any timber bifold door and selectively compatible with a wide range of Australian aluminium bifold systems, it uses premium 304 and 316 marine-grade stainless steel hardware to ensure smooth, reliable operation over long spans. Available in black powdercoat or natural stainless finishes, the system can support openings up to 20 metres wide and panels up to 4 metres tall.

Details
Features
  • Heavy-duty top-hung bifolding system
  • Suitable for all timber bifold doors
  • Compatible with selected aluminium bifold systems
  • 304 stainless steel / 316 marine-grade stainless steel hardware
  • Available in black powdercoat or natural stainless finishes
  • Supports openings up to 20 metres wide
  • Suitable for panels up to 4 metres tall
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About the
Seller

At CiiLOCK, we believe great architecture should never be limited by hardware. Driven by innovation and precision engineering, we develop high-performance hardware and advanced flush-glazed bonded sash solutions, giving architects, designers and fabricators greater freedom to create exceptional architectural openings. 

Discover the story behind our brand and how we continue to lead the industry with integrity and vision.

Verified ArchiPro Member1 year · Since 2025