82 PVC Casement Window
Profile System
Seven-chamber, triple-seal structural design; visible-face wall thickness of 2.8mm, non-visible-face wall thickness of 2.5mm.
Features a wide-head sash design, a 106mm large-section mullion, and a small V-groove glazing bead design; the profile itself incorporates structural features suitable for fire-resistant window applications.
Utilizes patented GARF seamless welding technology from Italy.
Hardware System
ROTO concealed inward-opening and tilt-turn hardware system (customization available).
Glazing System
Accommodates configurations for double or triple insulated glass units ranging from 36mm to 52mm in thickness.
Performance Metrics
Thermal Insulation:Grade 9 (1.1 W/(m²·K) > K ≥ 1.3 W/(m²·K))
Wind Load Resistance: Grade 8 (5 kPa > P3 ≥ 4.5 kPa) (With optional reinforcement components, wind load resistance can reach Grade 10)
Water Tightness:Grade 5 (700 Pa > △P ≥ 500 Pa)
Air Tightness:Grade 7 (1.0 m³/(m·h) > q1 ≥ 0.5 m³/(m·h))
Sound Insulation: Grade 6 (Rw + Ctr ≥ 45 dB)
