Outdoor screen design Ventilation only requires sliding wave fans More convenient to use LED light strips added to armrests Increase indoor atmosphere and prevent collisions

Homeowners and architects increasingly choose aluminum sliding doors for their seamless connection between indoor and outdoor spaces. KDSBuilding manufactures sliding door systems that balance style, performance, and durability—ideal for patios, balconies, and commercial storefronts. Our sliding doors feature smooth-rolling tracks, reinforced frames, and high-quality hardware, ensuring effortless operation. The slim aluminum design allows for larger glass panels, maximizing light and visibility while maintaining structural strength. Energy-efficient glazing options further improve insulation and reduce energy costs. Contractors and builders love KDSBuilding’s wide range of color choices, handle designs, and threshold options that fit any project style—from minimalist condos to coastal villas. Every product is factory-tested for air, water, and wind resistance before shipping, guaranteeing reliability and customer satisfaction.

In modern construction, fire safety is a legal and moral obligation. Developers and contractors are increasingly specifying fire-rated doors to meet U.S. building codes and enhance occupant safety. KDSBuilding supplies both steel and wooden fire-rated doors tested according to UL, EN, and Chinese GB 12955-2008 standards. Our steel fire-rated doors feature reinforced frames, fireproof cores, and heat-resistant seals that maintain integrity under extreme conditions. For high-end projects, our wood fire-rated doors combine aesthetic appeal with reliable performance, offering EI30–EI90 ratings depending on client requirements. Beyond compliance, KDSBuilding’s fire-rated solutions deliver design versatility—various surface finishes, colors, and vision panels are available to match interior themes. All products undergo strict factory inspections and certifications, ensuring quality and safety for public buildings, hotels, schools, and offices. Builders choosing KDSBuilding benefit from reliable supply, international certification, and professional documentation—ideal for large-scale commercial tenders. �� Contact Xiamen KDSBuilding E-mail: ken@kdsbuilding.com WhatsApp: +86 13459252158 �� www.kdsbuilding.com

Fire protection is a critical priority in commercial and residential construction. Whether you are building schools, hospitals, high-rise apartments, retail centers, or industrial facilities, fire rated doors are a mandatory life-safety requirement. These doors are designed to prevent the spread of smoke, flames, and heat, providing valuable time for safe evacuation and protecting property during a fire emergency. At KDSBuilding, we manufacture steel fire rated doors, wooden fire rated doors, and fire-rated glass doors that comply with UL fire rating standards, Chinese standard GB 12955-2008, and EN 1634-1 European fire test standards. We supply fire door systems worldwide, offering both 90-minute and 120-minute fire rating options, customizable designs, and certified quality for project compliance. What Are Fire Rated Doors? Fire rated doors are specially engineered door systems designed to resist fire for a specific period of time (20, 45, 60, 90, or 120 minutes). These doors form part of passive fire protection in a building and are commonly installed in: Emergency exits Stairwell entrances Corridor fire separation points Mechanical and electrical rooms Underground parking access Hotel and apartment fire corridors Warehouse compartment doorways Fire rated doors must be installed correctly with fire rated frames, intumescent seals, smoke seals, fireproof glass (optional), steel hinges, closers, and panic hardware. Types of Fire Rated Doors by Material KDSBuilding offers three types of fire rated doors to meet different project requirements: Type Fire Resistance Durability Cost Aesthetics Best Application Fire Rated Steel Door Excellent Very High Competitive Industrial/Modern Commercial, industrial Fire Rated Wooden Door Very Good High Mid-range Warm appearance Residential, hotels Fire Rated Glass Door Excellent High Premium Modern/Transparent Offices, malls  Steel Fire Rated Doors – Maximum Protection Steel fire rated doors are the most durable and safest fire door option. They offer excellent impact resistance, structural stability, and performance in extreme fire exposure. Key Benefits: UL, EN, and GB certified options Reinforced galvanized steel sheet door leaf Fire resistant mineral wool or ceramic core Rust-proof powder coating finish Optional panic bar hardware for emergency exits Excellent security + fire protection Suitable for high-traffic commercial use Best For: Schools, hospitals, factories, warehouses, airports, metro stations, server rooms, and stairwell exits.  Wooden Fire Rated Doors – Elegant and Fire Safe Wooden fire rated doors offer a balance of fire protection and aesthetics. These doors are ideal where both architectural design and safety matter. Features: Solid core or laminated fire-rated wood structure Fire resistant fillings (magnesium board or mineral wool) Fire resistant veneer or laminate finish Steel frame optional for higher fire rating Natural or premium wood grain finish availa...

In colder regions such as the northern United States and Canada, energy efficiency, insulation, and comfort are top priorities in both residential and commercial construction. Triple glazed windows—also referred to as triple pane windows—have become a leading solution for architects, developers, and contractors looking to meet modern energy standards while delivering high-performance building envelopes. At KDSBuilding, we manufacture high-quality triple glazed PVC and aluminum window systems designed for extreme climates, especially zones requiring higher energy conservation performance such as Energy Star Climate Zones 5–8. What Are Triple Glazed Windows? Triple glazed windows are built with three layers of glass separated by two insulating airspaces, which are typically filled with argon or krypton gas to increase thermal performance. These windows also use Low-E glass coatings to reflect heat back into the room during winter and reduce solar heat gain during summer. Compared to traditional single or double pane windows, triple glazing significantly reduces heat transfer, helping maintain consistent indoor temperatures. 1. Superior Thermal Insulation One of the main benefits of triple glazed windows is their exceptional U-value performance. U-value measures heat loss—the lower the U-value, the better the thermal efficiency. Triple pane windows typically achieve U-values as low as 0.17–0.25 Btu/hr·ft²·°F, far outperforming double glazing. This results in: Up to 35% better insulation compared to double glazed units Reduced heating costs in cold climates Improved comfort near windows—no more cold drafts Easier compliance with energy codes like IECC, Passive House, and Net Zero standards For northern construction markets such as Minnesota, Wisconsin, Michigan, New York, Maine, Alaska, and Canadian provinces like Ontario and Alberta, triple glazing has become a preferred choice in both residential homes and large-scale commercial projects. 2. Noise Reduction for Urban Projects Triple glazed windows not only provide thermal advantages but also excellent acoustic insulation. The additional glass layer and insulated chambers can reduce exterior noise by up to 45 dB, making them ideal for: Homes near highways Commercial buildings in urban centers Apartments near airports or rail lines Hotels and schools that require quiet indoor environments By using laminated glass combinations, KDSBuilding can further enhance sound reduction while also improving security. 3. Energy Savings and Long-Term ROI Contractors and developers are increasingly choosing triple glazed systems for their long-term financial benefits. Although the initial investment may be slightly higher than double glazing, the return on investment (ROI) is clear:  Lower monthly energy bills  Higher property value  Reduced HVAC workload  Qualification for U.S. tax incentives and green building credits When used with warm-edge spacers...

In modern construction, energy performance has become one of the most important requirements for window selection. Architects, contractors, and developers in the United States now evaluate window systems not only based on appearance and durability but also according to energy efficiency and compliance with standards such as NFRC, ENERGY STAR, and IECC building codes. Among today’s window materials, thermal break aluminum windows are one of the most reliable solutions for both commercial and high-end residential projects. What Are Thermal Break Aluminum Windows? Standard aluminum windows are strong but conduct heat easily because metal is a natural heat conductor. This causes energy loss and condensation problems, especially in cold or hot regions. Thermal break aluminum windows solve this problem by adding an insulating barrier—usually made from polyamide (PA66) or polyurethane—between the inside and outside aluminum frames. This “thermal barrier” significantly reduces heat transfer, making the window much more energy-efficient. Thermal Break vs. Non-Thermal Break Aluminum Feature Non-Thermal Break Aluminum Thermal Break Aluminum Heat Insulation Poor Excellent Energy Efficiency Low High U-Value 3.0 – 5.5 W/m²·K 1.4 – 2.0 W/m²·K Condensation Resistance Low High Noise Reduction Medium High Suitable for Energy Code Compliance ❌ No ✅ Yes Ideal Use Interior partitions, warm areas Homes, offices, commercial projects If a project needs to meet energy-saving requirements in states like California, New York, Texas, Florida, Illinois, and Washington, thermal break aluminum is the only acceptable aluminum choice for building envelope windows. Why Energy Efficiency Matters in U.S. Construction Energy loss through windows accounts for up to 30% of heating and cooling consumption in buildings. For this reason, U.S. building codes require window systems to meet certain energy performance standards. Using thermal break aluminum windows helps: ✅ Reduce energy bills ✅ Improve comfort and indoor temperature stability ✅ Increase property value ✅ Support LEED and green building certification ✅ Meet NFRC and Energy Star standards ✅ Reduce condensation and prevent mold Key Performance Features ✅ Excellent Thermal Insulation The insulated polyamide strip interrupts heat conduction, reducing thermal transfer between indoor and outdoor environments. Combined with Low-E double or triple glazing, thermal break systems achieve exceptional insulation performance. ✅ Superior Structural Strength Unlike PVC or wood, aluminum has higher structural strength. Thermal break aluminum can be used for large window openings, curtain walls, and high-rise buildings exposed to wind loads—especially in coastal and hurricane-prone regions like Florida, Texas, and Louisiana. ✅ Energy Code Compliance With the growing enforcement of IECC requirements, thermally broken windows are now required in most commercial projects. They help contractors pass energy ...