High quality interior or exterior double hung window,made by thermally broken aluminium profiles,has very good heat insulation and energy saving ability. With a space-saving vertical sliding design, aluminum double hung windows offer smooth operation and easy cleaning. Aluminum profiles provide excellent structural strength while maintaining a slim, modern appearance. These windows are ideal for buildings that require practicality and low maintenance. series: 83 series thermal break opening style: Double Hung and Inward Tilt Glass: 5mm+9A+5mm clear tempered glass Color: white Certification: NFRC, AAMA, CE, TITLE 24, AS2047 U-Factor ≤ 0.3 SHGC ≤ 0.23
Aluminum sash window for American houses is also called double hung window. An aluminum double hung window allows controlled airflow by opening either the top or bottom sash. Its robust aluminum construction withstands harsh weather conditions and daily use, ensuring reliable performance and a long service life in various climates. series: 83 series thermal break opening style: Double Hung and Inward Tilt Glass: 5mm+9A+5mm clear tempered glass Color: white Certification: NFRC, AAMA, CE, TITLE 24, AS2047 U-Factor ≤ 0.3 SHGC ≤ 0.23
Tempered glass belongs to safety glass,while it is adopted in product aluminum push up window. Aluminum double hung windows combine classic window style with modern materials. The vertical sliding system does not occupy interior or exterior space, while the aluminum frame delivers stability, durability, and a clean architectural look. series: 83 series thermal break opening style: Double Hung and Inward Tilt Glass: 5mm+9A+5mm clear tempered glass Color: white Certification: NFRC, AAMA, CE, TITLE 24, AS2047 U-Factor ≤ 0.3 SHGC ≤ 0.23
One frame type for double hung windows：6063-T5 aluminum profile,Thermal Break. Designed for comfort and efficiency, aluminum double hung windows provide excellent ventilation and natural light. When paired with double or insulated glazing, they help improve thermal and sound insulation while maintaining the strength of aluminum profiles. series: 83 series thermal break opening style: Double Hung and Inward Tilt Glass: 5mm+9A+5mm clear tempered glass Color: white Certification: NFRC, AAMA, CE, TITLE 24, AS2047 U-Factor ≤ 0.3 SHGC ≤ 0.23
Frame Color:White,Grey,Wood Grain,Black etc.All RAL & Customized Colors Available.This specification is for american sash top hung window. Aluminum double hung windows are widely used in apartments and high-rise buildings due to their safe and practical design. The balanced sash system ensures smooth movement, while aluminum frames resist warping and corrosion over time. series: 83 series thermal break opening style: Double Hung and Inward Tilt 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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