This Wooden double hung window is white finished, with double glazing inside filled with Argon gas, the grille design outside the glass make the window suitable to modern and ancient buildings. The wooden profile has better insulation and energy saving performance than any other profiles, with double glazing energy saving performance will be more better. Equipped with air ventilator, can keep air ventilation during the window closed tightly, especially the nights. The hooks make it easier to operate the to open and close, the springs on two sides can hold the panel and keep its smooth operation.
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