Comfort Optimo XL - M Sora

Comfort Optimo XL

Comfort Optimo XL
The COMFORT OPTIMO XL window combines wood and aluminium to create the optimal mix of high energy efficiency, attractive appearance and affordable price. It represents an upgrade of the Comfort Optimo L with an additional aligned window profile on the inner face of the window. *L (Line) and X (eXclusive)


  • aligned aluminium cover on the outer window face and a wooden profile on the inner face
  • window casement is 130 mm tick, and the frame 130 mm
  • produced with the latest computer controlled technology 


  • contemporary design
  • suitable for low-energy and passive buildings
  • warm feeling
  • excellent water- and airtightness
  • extremely long lifespan

Profile dimensions installation depth 130 mm
visible width 107 mm
Instalation options rectangular
arched, semicircular
Opening options fixed
combined (tilt and turn window)
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 0,83 W/m²K
Ug = 0,5 0,75 W/m²K