KDSBuilding’s aluminum casement shutter doors combine robust construction with modern aesthetics, delivering performance and elegance in one design. Made from high-grade aluminum alloy, these doors offer excellent resistance to corrosion, weather, and UV exposure, making them ideal for both residential and commercial applications. The casement shutter system allows smooth opening and closing, ensuring efficient ventilation and natural light control.  series: 50 series no thermal break opening style: casement Flat: 1.2 mm aluminum panel Color: white Certification: CE, AS2047 

As global construction trends move toward energy efficiency, KDSBuilding aluminum storefront doors lead the way with thermal performance and eco-friendly design. Each door can be equipped with thermal break technology and energy-saving glass, reducing heat transfer and improving indoor comfort. Certified under NFRC standards, KDSBuilding aluminum doors meet international requirements for insulation and sustainability. Their lightweight yet strong structure allows for large glazed panels without compromising energy performance. From retail buildings to modern office complexes, these doors help architects and developers meet green building targets while maintaining contemporary style. Choosing KDSBuilding means investing in doors that combine durability, energy efficiency, and environmental responsibility. series: 55 series thermal break aluminum opening style:  casement  Color: black Glass: 5mm+9A+5mm clear tempered glass Certification: NFRC, AAMA, CE, TITLE 24, AS2047 U-Factor  ≤ 0.3 SHGC ≤ 0.23 Visible Transmittance :  0.41 Air tightness :  0.15 Nail Fin Design  :  NO Door Screen :  no Grille design : no

Commercial entrances require both beauty and strength, and aluminum storefront doors deliver exactly that. Designed to handle heavy daily traffic, KDSBuilding’s aluminum doors feature robust frames, weatherproof seals, and optional multi-point locking systems that ensure maximum safety. Unlike steel, aluminum will never rust, even in coastal or humid environments, making it an ideal choice for long-term projects. The smooth surface and custom finish options make these doors not only secure but also visually appealing. With excellent structural integrity and minimal maintenance requirements, aluminum storefront doors offer the best balance between security and modern design—perfect for commercial centers, showrooms, and business offices that want to make a strong first impression. series: 55 series thermal break aluminum opening style:  casement  Color: black Glass: 5mm+9A+5mm clear tempered glass Certification: NFRC, AAMA, CE, TITLE 24, AS2047 U-Factor  ≤ 0.3 SHGC ≤ 0.23 Visible Transmittance :  0.41 Air tightness :  0.15 Nail Fin Design  :  NO Door Screen :  no Grille design : no

Aluminum storefront doors have become the signature of modern commercial architecture. With their sleek appearance, light weight, and corrosion resistance, they perfectly match today’s glass façades and open-space concepts. KDSBuilding’s aluminum storefront systems offer superior durability and smooth operation, ideal for offices, malls, and retail shops. The aluminum frame allows wide glass panels that maximize visibility and natural light, creating an inviting atmosphere for customers. Available in various finishes—powder-coated, anodized, or custom colors—these doors enhance both the exterior design and long-term performance of any building. Combining strength, beauty, and low maintenance, KDSBuilding aluminum storefront doors are the perfect solution for architects and developers seeking a modern and reliable entry system. series: 55 series thermal break aluminum opening style:  casement  Color: black Glass: 5mm+9A+5mm clear tempered glass Certification: NFRC, AAMA, CE, TITLE 24, AS2047 U-Factor  ≤ 0.3 SHGC ≤ 0.23 Visible Transmittance :  0.41 Air tightness :  0.15 Nail Fin Design  :  NO Door Screen :  no Grille design : no

Aluminum casement doors offer a classic opening style combined with modern durability. Built with high-strength aluminum profiles, they provide excellent structural stability and long service life. The outward or inward opening design allows full ventilation, while advanced sealing systems enhance air tightness, water resistance, and overall energy efficiency. series: 112 series thermal break opening style: Casement Glass: 5mm+9A+5mm clear tempered glass Certification: NFRC, AAMA, CE, TITLE 24, AS2047 U-Factor  ≤ 0.3 SHGC ≤ 0.23

This aluminum casement door features a sturdy aluminum frame and precision hardware for smooth and reliable operation. The hinged design allows the door to open fully, maximizing airflow and accessibility. With customizable colors and glazing options, it is ideal for residential entrances, balconies, and commercial spaces. series: 112 series thermal break opening style: Casement Glass: 5mm+9A+5mm clear tempered glass Certification: NFRC, AAMA, CE, TITLE 24, AS2047 U-Factor  ≤ 0.3 SHGC ≤ 0.23

The hinges are installed on one side of the window sash and connected to the window frame. According to the outward or inward opening, this type of window is divided into outer casement window and inner casement window. The characteristics of this kind of window are: simple structure, flexible opening, easy to clean, and good sealing performance when closed, and it is the most widely used window type in civil construction. A style of window in a folk house. The opening and closing of the window sash moves along a certain horizontal direction, so it is called "casement window". Flip window and sliding window two kinds. There are multiple single Windows, which turn upward when opened and are fixed by the iron rod support on the window frame; Some also turn down and open to a certain extent to hold the chain on the window frame. Push and pull more than two Windows. When opening and closing, the window sash slides horizontally along the slot of the window frame, or slides up and down. The front window of the houses in the northern Siheyuan is mostly turned over. The center of the window is inlaid with wooden mullion and pasted with white paper. When the window is opened, it turns outward. In the south, it is also common to flip Windows in the attic and ceiling.

Aluminum fixed windows are designed to provide maximum daylight and unobstructed views. Built with high-strength aluminum profiles, they offer excellent structural stability and long-term durability. As non-opening windows, they deliver superior air and water tightness, making them ideal for facades, curtain walls, and feature windows in modern buildings. series: 55 series thermal break opening style: non opening Glass: 5mm+9A+5mm clear tempered glass Certification: NFRC, AAMA, CE, TITLE 24, AS2047 U-Factor  ≤ 0.3 SHGC ≤ 0.23