Concealed drainage design ensures smooth drainage while maintaining a simple structure; Adopting flush sash frames, flyscreen with corner protector, eliminating all safety hazards; Flyscreen adopts high-quality 304 stainless steel protection angle, eliminating the risk of bumping accidental injury; Invisible subframe design, aluminum profile of 79mm in width, featuring simple and smooth interior lines; Configured with 5mm 15A 5mm hollow glass, featuring 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 | 2.5>k≥2.0 |