Adopting flush sash frames, the middle mullion is only 30mm, highlighting the narrow edge and modern minimalist style; Using double weather strip and multi-chamber construction to insulate the heat, delivering high energy efficiency and environmental protection; Three-level sealing tape to ensure the watertightness and air-tightness of the aluminum window; Concealed drainage design prevents the water from backflowing while maintaining a simple structure; Unique glazing bead design coupled with high-strength die cast corner bracket can ensure high wind load resistance; Flexible opening mode, supporting 180 degrees inward opening and double inward opening, which can be made into floor-to-ceiling windows with glass guardrails; Configured with 5mm 27A 5mm hollow glass, offering high energy efficiency and comfort;
Performance Wind resistance | p3≥5.0 |
Airtightness | q1≤0.5 |
Watertightness | △p≥700 |
Sound insulation | 35≤Rw Ctr |
Thermal insulation | 2.0>k≥1.6 |