Energy-saving System Windows

Modern construction demands solutions that balance thermal performance with architectural freedom. Our selection features Aluminum Alloy System Windows built for structural strength and slim sightlines, while Integrated System Windows unify frame, glass, and shading into a single pre-engineered unit. For projects requiring refined aesthetics without compromising insulation, Premium System Windows offer bespoke finishes and multi-chamber profiles. Where automation meets ecology, Smart System Windows respond to sunlight and indoor climate in real time. Each series contributes to a tighter building envelope and lower annual energy consumption.

Energy-saving System Windows are engineered around the principle that glass and frame must work as one thermal barrier. The core profile uses polyamide strips with a minimum 34 mm insulation zone, eliminating cold bridging even at corner joints. Triple-pane glazing is argon-filled and suspended in a warm-edge spacer system, pushing center-of-glass U-values down to 0.70 W/m²K. Meanwhile, silicone-free EPDM gaskets seal against wind-driven rain while allowing the structure to breathe. Below are the key performance indicators and material specifications that define this product line.

• Frame depth: 85 mm with three continuous insulation chambers
• Thermal break width: 44 mm reinforced with 25% glass-fiber polyamide
• Glazing: triple 4 mm low-E coated glass/16 mm argon/4 mm/16 mm argon/4 mm
• Standard Uw value: 0.82 W/m²K (tested at 1230 x 1480 mm)
• Solar Heat Gain Coefficient (SHGC): 0.42 with clear low-E coating
• Air tightness: Class 4 according to EN 12207
• Water tightness: E1050 (1050 Pa) according to EN 12208
• Acoustic performance: Rw up to 44 dB with laminated inner pane
• Hardware compatibility: tilt-turn, parallel-sliding, and automated actuators