Komfort Optimo L

The KomfortOptimo L window combines wood and aluminium to create the optimal mix of high energy efficiency, attractive appearance and affordable price.


  • aligned aluminium cover on the outer window face and a wooden profile on the inner face
  • window casement is 113 mm tick, and the frame 107 mm
  • produced with the latest computer controlled technology implemented in 2014



  • contemporary design
  • suitable for low-energy and passive buildings
  • warm feeling
  • excellentwater- and airtightness
  • extremelylonglifespan


Technical execution:

  • Building depth 107 mm (113 mm)
  • 3-ply laminated scantlings
  • 3-layer Ug: 0,5 Wm²K glass (standard) best Value Uw: 0,73 Wm²K
  • Transparent Silicon
  • Standard security hinges
  • Secustik security handle
  • Standard F9 Brest titanium handle
  • In many standard and RAL colour


Optional accessory for

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


ENERGIE FENSTER Polly-Komfort Optimo L wooden-aluminium window