ConceptSystem 77
Available in various safety variants
Wide design and functionality portfolio
Excellent balance between price and quality
Personalisation Options
Flyscreen
Balustrade
Glass Corner
Concealed Hinges
Concealed Drainage
“A versatile window system that complements almost any building project thanks to its many design options. Compatible with different burglar resistance levels, the aluminium windows offers both a safe and stylish solution.”
Technical Details
Performance
Energy
Thermal Insulation - Uw = 1.3 W/m2K
Comfort
Air tightness = Class 4 (600Pa)
Water tightness = Class E900 (900Pa)
Wind load resistance = Class C5 (2000Pa)
Safety
Burglar resistance = PAS24RC2
Fire resistance = EI₁ 30 EI₂ 30 EI₂ 60 EW 30
Bullet resistance = FB4 FSG Kalashnikov
Overall Dimensions
Max. dimension & weight
Min. height of element = 668mm
Max. height of element = 2868mm
Min. width of element = 518mm
Max. width of element = 1268mm
Min. height of vent = 600mm
Max. height of vent = 2800mm
Min. width of vent = 450mm
Max. width of vent = 1200mm
Max. weight of vent = 169kg
Glazing
Dimensions
Rebate height = 25mm
Min. glass thickness of frame = 4mm
Max. glass thickness of frame = 52mm
Min. glass thickness of vent = 4mm
Max. glass thickness of vent = 63mm
Glazing method
Dry glazing/Siliconised glazing/Internal glazing/External glazing/ Glazing bead