78 uPVC Tilt and Turn Window
Basic Parameters
Profile Structure: 78mm
Profile wall thickness: 2.5mm
Chamber Structure: 5-chamber, 3-seal high-performance configuration
Reinforcing Steel: 1.5–2.5mm galvanized steel reinforcement
Exterior Aluminum Cladding: 1.4mm thickened exterior aluminum alloy facing
Welding Process: Italian GARF patented seamless welding technology
Hardware System:
Kinlong high-sealing concealed embedded hardware system (Customization available)
Glazing System:
6mm Low-E + 12Ar + 6mm Insulated Glass
Upgradable to 36mm Insulated Glass with Built-in Smart Blinds, Vacuum/Laminated Composite Insulated Glass, or 4SG Insulated Glass.
Performance Specifications:
Thermal Insulation: Class 8 (1.6 W/(m²·K) ＞ K ≥ 1.3 W/(m²·K))
Wind Pressure Resistance: Class 7 (4.5 kPa ＞ P3 ≥ 4.0 kPa)
Water Tightness: Class 5 (700 Pa ＞ △P ≥ 500 Pa)
Air Tightness: Class 7 (1.0 m³/(m·h) ＞ q1 ≥ 0.5 m³/(m·h))
Sound Insulation: Class 4 (40 dB ＞ RW+CTR ≥ 35 dB)
