Comfort Optimo L

Comfort Optimo L

Window COMFORT OPTIMO L is made of combination of wood and aluminium and combines optimal combination of high energy efficiency, attractive appearance and affordable price. It is basic window type of Comfort Optimo family with already aligned aluminium on the outer side of the window which is represented by letter L (»Line«).


  • aligned aluminium cover on the outer side of the window
  • thickness of window casement of 130 mm and frame of 112 mm
  • produced with the newest computer controlled technology bought in 2014


  • modern design
  • suitable for low-energy and passive buildings
  • warm feeling
  • excellent water and airtightness
  • extremely long life time
    Profile dimensions installation depth 112 mm
    visible width 107 mm
    Instalation options rectangular
    arched, semicircular
    Opening options fixed
    combined (d and dk)
    folding walls
    tilt-slide walls
    lift-slide walls
    opening outwards
    two-sided handle
    Thermal insulation of the window (Uw) Ug = 1,1  
    Ug = 1,0  
    Ug = 0,7 0,89 W/m²K
    Ug = 0,6 0,82 W/m²K
    Ug = 0,5 0,73 W/m²K