
2025 Thermal Break Glass Accordion Door with Oversized Double Panels, Ideal for Energy Efficient Outdoor Transitions. Thermal Break Insulation: German-imported Technoform strips and foam-injected barriers for superior energy efficiency. Premium Aluminum Profile: 6063-T5/T6 alloy with wall thickness 1.8mm-3.0mm, customizable to specific requests. Advanced Glazing Options: Double/triple tempered, laminated, or bulletproof glass with Low-E and Argon gas fillings. Global Certifications: Compliant with NFRC, CE, AS2047, GB/T, and VOC standards for international projects. 15-Year Warranty: Covers airtightness and watertightness performance for long-term reliability. Customizable Design: Oversized double panels, custom sizes, colors, and hardware brands available upon request. Sound Insulation: High-performance acoustic insulation rated at 45dB for quiet indoor environments. Multi-Function Security: Security rating A with water-proof and decoration functions for versatile applications.