rankmantra
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NFRC Rated Windows by SWAP Windows are designed to deliver superior energy efficiency, performance, and long-term value for both residential and commercial spaces. Certified by the National Fenestration Rating Council (NFRC), these windows are tested and rated for key performance factors such as U-factor, Solar Heat Gain Coefficient (SHGC), visible transmittance, and air leakage. This ensures that customers receive reliable, standardized information when choosing energy-efficient window solutions.SWAP Windows offers a wide range of NFRC rated products that help regulate indoor temperatures by minimizing heat loss in winter and reducing heat gain during summer. This not only enhances comfort but also significantly lowers energy consumption and utility costs. Built with advanced glazing technologies, insulated frames, and high-quality materials, these windows provide excellent thermal performance and durability.
