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Performance Starts with Weatherseals
Weatherseals are critical to the overall performance of windows and doors, helping reduce air and water infiltration, improve energy efficiency, and enhance occupant comfort. Designed to create a reliable barrier against the elements, they help protect against drafts, moisture, dust, and noise while supporting long-term product durability.
With decades of extrusion expertise, Quanex delivers a comprehensive portfolio of weatherseal solutions engineered for consistent performance across a wide range of applications. Our offering includes urethane foam seals, TPE foam seals, and polypropylene yarn (pile) seals, each designed to address specific sealing, operational, and manufacturing requirements. From standard profile designs to fully customized extruded solutions, Quanex works closely with manufacturers to develop products that meet exact performance, fit, and application requirements. When a tailored solution is needed, Quanex provides the technical expertise and manufacturing capabilities to design, develop, and scale solutions that help customers achieve their performance goals.
Ready to enhance window and door performance? Explore the complete weatherseal portfolio by Quanex.