Outward-Opening Window, Aluminum Thermal Break Window

The unique drainage system offers better water tightness, air tightness and wind load resistance. The wide body structure of window frame allows matching with various styles of handles and achieves smooth and comfortable opening. Reasonable cavity design meets the strength requirement and improves machining efficiency. The integrated two-layer design allows for ventilation, and the window screen can be installed with multi-point lock for anti-four pests and anti-burglary protection. Both window sashes can be opened inward and outward respectively. Product Performance

Wind Load Resistance	8 Grade 4.5 ≤P3
Air Tightness	7 Grade 1.0 ≥Q1>0.5
Water Tightness	5 Grade 500 ≤△P
Sound Insulation	3 Grade 30≤Rw Ctr
Heat Insulation	6 Grade 2.5>k≥2.0