Ug = 0.5W/m²k
Uw = 0.75W /m²k

Energy saving windows!
Passive house windows!
The windows are available as a standard from: white pine, Meranti wood, Canadian or European oak etc.
- Casing from MACO, ROTO and SIEGENIA companies. Specialized casing allows for horizontal, vertical and two-axial windows opening. Security casing. Option for micro ventilation
- Quadruple sealing system of the wing, providing a perfect sealing on the entire line of closure.
- Glazing: Triple insulated glass with a total thickness of 44 mm. ensures the lowest possible heat loss and a very good sound insulation.

Very good window system providing reliable functionality, comfort and ease of use in the long run without the need of maintenance.