Xiamen Kdsbuilding proudly announces that its high-performance window and door systems have officially achieved NFRC Certification, marking a major milestone in the company’s continued commitment to quality, energy efficiency, and international standards.
The National Fenestration Rating Council (NFRC) certification is one of the most recognized standards in North America for evaluating the thermal performance and energy efficiency of windows and doors. Achieving this certification shows that KDSBuilding’s products meet strict performance requirements for insulation, solar heat gain, air leakage, and overall energy savings.
For builders, architects, distributors, and homeowners, NFRC certification provides reliable third-party verification that the products they select are tested and rated according to internationally accepted standards. This achievement further strengthens KDSBuilding’s position as a trusted global supplier of premium PVC and aluminum window and door solutions.
With increasing demand for energy-efficient buildings across the United States, Canada, and other international markets, KDSBuilding continues investing in advanced manufacturing technologies, insulated glazing systems, and precision engineering.
“Our successful NFRC certification reflects the dedication of our engineering and quality control teams,” said Ken from KDSBuilding, General Manger of KDSBuilding. “We are committed to delivering products that combine modern aesthetics, durability, and outstanding energy performance for customers worldwide.”
The certified product range includes:
PVC Windows & Doors
Sliding Systems
Casement Windows
Tilt & Turn Windows
Awning & Hopper Windows
Hand crank window system
All products are manufactured using strict quality management processes and can be tailored to meet residential, commercial, and hospitality project requirements.
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