Concept 77

The Concept System® 77 is a thermally insulated window system that undoubtedly meets the highest standards in terms of insulation, stability and security. In accordance with thermal requirements, the heat transfer coefficient (Uf) for this system is 1.6 W/m²K, for standard opening windows. Thanks to its unique design, the system is even perfectly suited to triple glazing. What's more, CS 77 is undoubtedly a design solution that meets Swiss Minergie® standards.

The system's properties regarding soundproofing, waterproofing, airtightness, as well as bullet and fire resistance, meet even the most stringent European standards. What's more, CS77 windows are available in various burglary classes (2 or 3) to provide the maximum degree of security.
In order to fit perfectly into any type of building, the system is available in different aesthetic variants: Functional, Renaissance and Hidden Vent.

The CS 77 system provides a comprehensive solution for all types of windows, both inward and outward opening. The possibility of creating various combinations, also using CS 77 doors and CP 130 sliding systems, as well as Ventalis solutions, means that the CS 77 system can be successfully used in all types of construction, even if the highest safety standards have to be met.

Energy

Thermal insulation - Uw1.5 W/m²K

Comfort

Air tightnessClass 4 (600Pa)

WaterproofClass 9A (600Pa)

Wind load resistanceClass C3 (1200Pa)

Security

Burglary resistance RC2 | RC3 | WK2 | WK3 | PAS 24

Fire EI₁ 30 | |. EI₂ 30 | |. EI₂ 60

Bullet resistance FB4 | FSG | Kalashnikov

Opening and closing resistance Class 3

Sash height

Min 600 mm
Max 2800 mm

Clear frame width

Min 51 mm

Product options

Personalise the ConceptSystem 77 with the following options

 

Hidden hinges

For good looks, details count, concealed hinges are undoubtedly the best finish.

 

Concealed drainage

No more plastic caps, enjoy a clean design.

 

Mosquito net

Enjoy cool summer evenings without sleepless nights.

 

Balustrade

In this way, safety can go hand in hand with beauty.

 

Automatic drive

Convenient to use, even remotely.

 

Glass corner

A combination of two glass panes, without obscuring the view.

ConceptSystem 77 Energy-saving aluminium window system