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CS 68
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Concept System® 68 is a universal window system, with good performances regarding stability, thermal insulation and security.
The window system offers a range of solutions for inward and outward opening windows and is compatible with the Ventalis ventilation units. In addition, CS68 windows can comply with burglar resistance classes 2 and 3, offering an ultimate level of security.
Comfort
| Air tightness max. test pressure | 4 (600 Pa) |
| Water tightness | 9A (600 Pa) |
| Wind load resistance | C4 (1600 Pa) |
| Acoustic performance | Rw(C;Ctr) = 43(-2;-6) dB |
Safety
| Burglar resistance | RC2/WK2 RC3/WK3 |
Energy
| Thermal insulation | (Uf) 2,5 W/m²K |
| Min. Visible width frame: inward opening | 51 mm |
| Min. Visible width vent: inward opening | 33 mm |
| Min. Visible width frame-vent: inward opening | 89 mm |
| Min. Visible width frame: outward opening | 17.5 mm |
| Min. Visible width frame-vent: outward opening | 93.5 mm |
| Min. Visible width T-profile | 76 mm |
| Max. height vent | 2800 mm |
| Max. width vent | 1200 mm |
| Max. weight vent (element) | 170 kg |
| Overall system depth frame | 59 mm |
| Overall system depth vent | 68 mm |
| Rebate height | 25 mm |
| Min. Glass thickness | 4 mm |
| Max. Glass thickness | 54 mm |
| Min. Glass thickness vent | 4 mm |
| Max. Glass thickness vent | 54 mm |
