Concept System® 77 is a highly insulated window and door system that meets high requirements.
Regarding thermal insulation, stability and security; The HI+ model of the system reduces Uf values to 1.2 W/m²K. The frame/vent section with a visible width of 115 mm has a Uf value of 1.7 W/m²K.
CS 77 is available in a variety of aesthetic styles to match current trends and offers all types
It consists of windows and doors that open both inward and outward. An additional advantage is the possibility of combining this system with Ventalis®.
The system's performance for specific applications such as acoustics, water and air tightness as well as Lead and Fire Resistance meets the most stringent European standards. Moreover, CS 77
It is available in different burglar resistance levels (RC2 and RC3) making it an extremely secure system.