ConceptSystem 77

Optimised safety and comfort

ConceptSystem 77 is a trusted window solution that has been fully optimised to match all your project needs. This versatile aluminium system offers a complete range of variants and options, at a very competitive price-performance ratio. Personalise ConceptSystem 77 with the following options:
Techninės charakteristikos
Max. dimensions & weight:
Min. height of vent 600 mm
Max. height of vent 2800 mm
Min. width of vent 450 mm
Max. width of vent 1200 mm
Max. weight of vent 170 kg
Sightlines:
Min. frame width (inward opening) 51 mm
Min. vent width (inward opening) 33 mm
Min. frame-vent width (inward opening) 89 mm
Min. frame width (outward opening) 17.5 mm
Min. vent width (outward opening) 76 mm
Min. frame-vent width (outward opening) 93.5 mm
Min. width T-profile 76 mm
Depth frame 68 mm
Depth Vent 77 mm
Depth frame-vent 77 mm
Glazing:
Rebate height 25 mm
Min. glass thickness - frame/element 4 mm
Max. glass thickness - frame/element 52 mm
Min. glass thickness - vent 4 mm
Max. glass thickness - vent 63 mm
Komfortas
Thermal insulation - Uf 1.8 W/m²K
Thermal insulation - Uw 1.3 W/m²K
Air tightness Class 4 (600Pa)
Water tightness Class E900 (900Pa)
Wind load resistance Class C5 (2000Pa)
Acoustics - Rw(C;Ctr) 42(-2; -4) dB
Opening & closing resistance Class 3
Burglar resistance PAS 24 - RC2 - RC3
Fire resistance EI₁ 30 - EI₂ 30 - EI₂ 60 - EW 30
Bullet resistance FB4 - FSG - Kalashnikov