The main feature of the Ecofutural OC system is the special shape of the frames, which allows the sash profile to be hidden behind it, as well as an invisible internal glazing strip.

*The above value of Uw is given for a reference window with dimensions of 1100 x 2100 mm.


The publication does not constitute a commercial offer. It is not a basis for submitting complaints. Presented photographs are illustrative pictures, not actual product photos. The actual colour and texture of veneer may vary from those shown in marketing materials. The photographs of the colours shall not be considered as valid reasons for any claims.