KDSBuilding’s Steel Fire Rated Door offers superior fire resistance and structural durability for commercial and residential applications. Crafted from high-strength galvanized steel and insulated with fire-resistant materials, it provides reliable protection against flames and smoke while maintaining a sleek, modern appearance. Certified to meet international fire standards, our doors ensure both safety and aesthetic excellence in every project. series: Fire Rated Steel opening style: Casement(Swing) Glass: 5mm fire rated clear tempered glass(optional) Color: grey Certification: UL, EN, BS Fire Rated Time: 60 Minutes
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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