ConceptSystem 77
ConceptSystem 77 is a versatile window system designed to complement nearly any building project. Compatible with various burglary-resistance levels, this aluminum window solution delivers both security and refined aesthetics.
• Extensive design and functional possibilities
• Advanced security options, including bullet resistance
• Well-balanced combination of price, performance, and quality
Colour Options
Performance
Energy
-
Thermal insulation - Uw (Double): 0.24 Btu/hr.ft².°F
-
Thermal insulation - Uf: 1.8 W/m²K
-
Thermal insulation - Uw (Triple): 0.18 Btu/hr.ft².°F
-
Thermal insulation - Uw: 1.3 W/m²K
Comfort
-
Air tightness: 0.04 cfm/ft³ - AMAA Rating: Class AW
-
Water tightness: 12 psf - PG Rating: 120
-
Air permeability: Class 4 (600 Pa) - Acoustic STC: 43 dB
-
Water tightness: Class E900 (900 Pa) - Acoustic OITC: 34 dB
-
Wind load resistance: Class C5 (2000 Pa)
-
Operating force (opening/closing resistance): Class 3
Features
Maximum Dimensions & Weight
-
Minimum element height: 668 mm
-
Maximum element height: 2868 mm
-
Minimum vent height: 600 mm
-
Maximum vent height: 2800 mm
-
Minimum element width: 518 mm
-
Maximum element width: 1268 mm
-
Minimum vent width: 450 mm
-
Maximum vent width: 1200 mm
-
Maximum vent weight: 170 kg
