PVC double hung windows combine traditional aesthetics with modern performance. Featuring two operable sashes that slide vertically, these windows provide flexible ventilation from the top, bottom, or both. Built from reinforced uPVC, they offer excellent energy efficiency, sound insulation, and weather resistance. Both sashes can tilt inward for easy cleaning and maintenance. With options for double or triple glazing, Low-E glass, and various color finishes, these windows are ideal for residential and light commercial applications. Their classic appearance, smooth operation, and low maintenance make them a practical and stylish choice for any building design.

PVC double hung windows combine traditional aesthetics with modern performance. Featuring two operable sashes that slide vertically, these windows provide flexible ventilation from the top, bottom, or both. Built from reinforced uPVC, they offer excellent energy efficiency, sound insulation, and weather resistance. Both sashes can tilt inward for easy cleaning and maintenance. With options for double or triple glazing, Low-E glass, and various color finishes, these windows are ideal for residential and light commercial applications. Their classic appearance, smooth operation, and low maintenance make them a practical and stylish choice for any building design.

PVC doors are engineered to deliver superior performance, visual appeal, and long-term durability. Manufactured using premium uPVC (unplasticized polyvinyl chloride), these doors are highly resistant to moisture, corrosion, and UV rays, making them an ideal choice for both interior and exterior applications. One of the key benefits of our PVC doors is their excellent insulation performance. The multi-chambered profile design minimizes heat transfer and enhances energy efficiency. When combined with double or triple glazing and high-quality weather seals, our PVC doors help reduce energy consumption while also improving indoor comfort by minimizing noise and drafts. KDSBuilding offers extensive customization options to meet different architectural styles and project needs. Choose from a range of door types—single swing, French, casement, or tilt-and-turn—available in various sizes, colors, and surface finishes including matte, glossy, and woodgrain textures. Doors can be fitted with decorative panels or full-glass inserts using tempered or laminated safety glass. For added security and functionality, all doors are equipped with strong hinges, stainless steel reinforcements, and multi-point locking systems. Whether for homes, apartments, or commercial buildings, KDSBuilding PVC doors provide a low-maintenance, weather-resistant, and customizable solution that delivers exceptional value for global markets

 PVC doors are the ideal solution for homeowners and developers seeking reliable, low-maintenance, and stylish entry or patio door systems. These doors are especially popular in residential settings such as apartments, villas, and townhouses, where performance and appearance are equally important. Each PVC door is designed for maximum functionality. Whether used as a front entrance, garden access, or balcony door, our products ensure excellent weather resistance, noise insulation, and energy savings. The uPVC material is corrosion-proof and does not require painting or frequent maintenance, making it an economical long-term investment. Our PVC door systems come with high-quality hinges, handles, and multi-point locking mechanisms to enhance security and ease of use. Glazing options include single, double, or triple layers of tempered or Low-E glass, delivering both transparency and insulation. KDSBuilding offers a wide variety of styles, from fully glazed French doors to elegant panel doors with woodgrain finishes. Colors such as white, black, grey, and natural wood effects are available to suit various design themes. Tested to meet international performance standards, our PVC doors are not only aesthetically appealing but also engineered to withstand harsh weather and daily use. They are a smart choice for any project requiring quality and efficiency.

PVC doors are a modern solution combining durability, energy efficiency, and low maintenance. Made from high-grade unplasticized polyvinyl chloride (uPVC), our doors are designed to resist warping, rusting, and fading, making them ideal for long-term indoor and outdoor use in various climates. Our PVC doors are available in multiple configurations, including single swing, double swing, and French-style casement doors. They can be customized with full glass, half glass, or panel designs, using insulated glass units (IGUs) with options like Low-E, laminated, or tempered glass. Each door is internally reinforced with galvanized steel for added strength and stability, ensuring resistance against wind, impact, and deformation. The multi-chambered profile provides excellent thermal insulation, reducing heat transfer and helping buildings stay energy-efficient year-round. Our doors also feature tight sealing with weatherproof gaskets, multi-point locking systems, and optional noise-reducing enhancements. With a wide range of colors, surface textures, and hardware styles, KDSBuilding PVC doors can complement both modern and classic architectural designs. Perfect for residential, villa, and light commercial projects, they meet global standards such as CE and NFRC, offering reliable performance, modern style, and long-term value.

Each window is equipped with a corrosion-resistant crank handle, multi-point locking system, and friction hinges for secure, effortless operation. Glazing options include single, double, or triple glass units with Low-E coating, argon gas fill, and laminated or tempered glass for added insulation and security.

PVC hand crank casement windows combine classic side-hinged design with modern performance and durability. Designed to open outward with the turn of a smooth-operating crank handle, these windows provide excellent ventilation control, unobstructed views, and superior sealing performance. Crafted from high-quality uPVC profiles and internally reinforced with galvanized steel, our casement windows are built for long-lasting strength and weather resistance. The multi-chambered frame enhances thermal insulation, while compression seals along the sash perimeter ensure airtight and watertight performance—ideal for energy-efficient homes and buildings. Each window is equipped with a corrosion-resistant crank handle, multi-point locking system, and friction hinges for secure, effortless operation. Glazing options include single, double, or triple glass units with Low-E coating, argon gas fill, and laminated or tempered glass for added insulation and security. Available in a variety of frame colors, finishes, and grille patterns, our hand crank casement windows can be tailored to suit modern or traditional designs. Easy to maintain and built to meet international standards such as NFRC and CE, they are ideal for residential homes, villas, and commercial buildings in diverse climates. KDSBuilding’s PVC crank casement windows offer the perfect balance of function, aesthetics, and long-term value.

PVC double hung windows offer a timeless aesthetic combined with advanced performance and functionality. Designed to suit both traditional and modern architecture, these windows feature two operable sashes that slide vertically, allowing for flexible ventilation from the top, bottom, or both. Engineered using premium uPVC profiles reinforced with galvanized steel, our double hung windows provide exceptional strength, durability, and resistance to warping, cracking, and corrosion. The multi-chambered frame enhances thermal insulation and energy efficiency, helping reduce heating and cooling costs in all climate zones.

PVC double hung windows offer a timeless aesthetic combined with advanced performance and functionality. Designed to suit both traditional and modern architecture, these windows feature two operable sashes that slide vertically, allowing for flexible ventilation from the top, bottom, or both. Engineered using premium uPVC profiles reinforced with galvanized steel, our double hung windows provide exceptional strength, durability, and resistance to warping, cracking, and corrosion. The multi-chambered frame enhances thermal insulation and energy efficiency, helping reduce heating and cooling costs in all climate zones. Each sash is equipped with counterbalance systems or spiral balances for smooth, quiet operation and ease of cleaning, as both sashes can tilt inward. Available with single, double, or triple glazing options, including Low-E and argon-filled IGUs, the window ensures superior sound insulation and comfort. Our PVC double hung windows come in a variety of colors and finishes, including white, grey, black, and realistic woodgrain laminates. Custom sizes and grille designs are also available to meet specific architectural preferences. Ideal for residential homes, townhouses, and renovation projects, KDSBuilding’s double hung windows deliver a perfect combination of energy efficiency, low maintenance, classic design, and long-lasting value across global markets.