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Concept System 77
Optimised safety and comfort

Concept System® 77 is a high insulating window system that meets elevated requirements regarding thermal insulation, stability and security. Anticipating stringent thermal requirements, the insulation value (Uf) for this system goes down to 1.6 W/m²K for a standard opening window. The unique concept of the system makes it perfectly suitable for the incorporation of triple glazing. CS 77 has even achieved the Swiss Minergie® component label, the sustainability brand for new and refurbished buildings. The system’s performance regarding acoustics, water and air tightness, but also for specific applications like bullet and fire Resistance, meets the most severe European standards. Moreover, CS77 windows are available in different burglar resistance levels (class 2 & 3) making it an extremely secure system. To match different building types, the system is available in a variety of aesthetic styles: Functional, Renaissance and Hidden Vent. The CS 77 system includes the most complete range of solutions for all types of inward and outward opening windows. Ultimate combinations, with CS 77 doors, CP 130 sliding systems and Ventalis ventilation units, makes CS 77 extremely suitable for all types of building concepts, even with the highest safety requirements.

ESKA OKNA
ul. Górnicza 4B
26-026 Morawica
POLSKA

+48 41 311 45 04
+48 41 311 40 84
+48 510 105 075

biuro@eskaokna.pl