
Soundproof Tempered Glass Sash Windows Vertical Sliding Thermal-Break Aluminum Single Double Hung Windows. Comprehensive Warranty Coverage: 10-year quality warranty covering frame, hardware, and accessories. Customizable Color and Size: Flexible customization options for color and dimensions to fit unique designs. High Thermal Efficiency: U Factor 0.22-0.36 with thermal-break aluminum for superior insulation. Advanced Security Features: Auto-lock mechanism and A-rated security for enhanced safety. Easy Maintenance Design: Unique wash mode allows cleaning both glass sides from indoors. Diverse Glass Options: Available in tempered, laminated, low-e, and tinted glass configurations. Professional Installation Support: Engineering and supervising services provided for window installation. Global Certification Standards: Meets CE, AS2047, NFRC, and Australian standard requirements.
