ESSENCE FD77

ELVIAL

ELVIAL aluminium folding systems open up your space to natural light, offering a complete connection with the outdoor environment. Designed to fold and slide away with ease, they allow air and light to flow freely into your space, creating an open and effortless dialogue between indoors and outdoors. The clean lines of aluminium, combined with its exceptional durability, ensure flawless operation and refined aesthetics for years to come, much like sliding aluminium systems. Ease of use and distinctive design come together to offer a solution that not only meets your needs, but also enhances the overall architectural experience with every opening.

Technical Specifications

  • System depth: 77 mm
  • Min. face height (frame–sash): 94 mm
  • Min. face height (threshold–sash): 84 mm
  • Min. face width (middle mullion): 108 mm
  • Max. sash height: 3,500 mm
  • Max. sash width: 1,300 mm
  • Max. sash weight: 230 kg
  • Max. glass thickness: 52 mm
  • Threshold height: 3–7 mm (low threshold)
  • Insulating bar: 32 mm (sash) / 24 mm (frame & threshold)
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