The 125 Series Aluminum Lift & Sliding Door is designed for smooth operation, large openings, and modern architectural aesthetics. It features a heavy-duty aluminum profile with multi-track structure, thermal-break option, and high load-bearing rollers. Double or triple glazing (up to 32–36 mm) ensures excellent thermal and sound insulation. Ideal for villas, apartments, and commercial spaces, it offers durability, weather resistance, and seamless indoor-outdoor connection. series: 125 series thermal break opening style: Lift and Sliding Glass: 5mm+9A+5mm clear tempered glass Color: white Certification: NFRC, AAMA, CE, TITLE 24, AS2047 U-Factor ≤ 0.3 SHGC ≤ 0.23
Heavy lift and slide door with blind inside to keep safety and ensure privacy. Aluminum lift and sliding doors from Xiamen KDSBuilding are designed to combine elegant appearance with superior performance. The advanced lift-and-slide system allows large, heavy glass panels to move smoothly while ensuring tight sealing when closed. With thermal break aluminum profiles and customizable glazing options, the door provides excellent insulation, durability, and expansive outdoor views for modern buildings. series: 140 series thermal break opening style: Lift and Sliding Glass: 5mm+9A+5mm clear tempered glass Color: white Certification: NFRC, AAMA, CE, TITLE 24, AS2047 U-Factor ≤ 0.3 SHGC ≤ 0.23
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