Natura Optimo

The Natura Optimowindow is made entirely of wood to create the optimal combination of high energy efficiency, beauty and affordability. It is a basic, popular window type from the Optimo family.


  • thickness of window casement and frame 92 mm
  • produced with the newest computer controlled technology bought in 2014


  • modern design
  • suitable for low-energy and passive buildings
  • warm feeling
  • excellentwatertightness and airtightness
  • longlife time


Technical execution:

  • Building depth 92 mm
  • 4-ply laminated scantlings
  • 3-layer Ug: 0,5 Wm²K glass (standard) best Value Uw: 0,74
  • Transparent Silicon
  • Water runoff on the wing and on the stile too
  • 3-layer sealing
  • hidden hinges
  • Standard security hinges
  • Secustik security handle
  • Standard F9 Brest titanium handle
  • In many standard and RAL colour

Optional accessory for Natura Optimo

  • security hinges
  • alerting sensor
  • extra glasses
  • and many other accessories available


ENERGIE FENSTER PollyNatura Optimowoodenwindows

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