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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.

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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.

Read more: 

ADVERTISEMENT

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.

Read more: 

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Built to Last: Q-Lon Door Seals Deliver Dependable Performance and Durability

When it comes to superior door sealing performance, the Q-Lon door seal from Quanex sets the standard.  Engineered for long-lasting durability and exceptional energy efficiency, Q-Lon combines a durable polyethylene-clad urethane foam with a flexible backing for easy installation and a tight, consistent seal every time.  Its unique memory foam core ensures excellent recover and compression resistance, helping to reduce air and water infiltration, noise, and dust—keeping homes quieter, cleaner, and more comfortable.

Available in a variety of profiles and colors, Q-Lon seals are designed to complement a wide range of door styles and meet diverse performance requirements.  They are impervious to moisture, resistant to temperature extremes, and built to perform season after season without losing shape or sealing effectiveness.  With Q-Lon, fabricators and homeowners alike benefit from a reliable, high-performance weatherseal that stands the test of time.

Choose Q-Lon—where comfort meets quality.

Visit us at GlassBuild - Quanex Booth # 14040

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Built to Last: Q-Lon Door Seals Deliver Dependable Performance and Durability

When it comes to superior door sealing performance, the Q-Lon door seal from Quanex sets the standard.  Engineered for long-lasting durability and exceptional energy efficiency, Q-Lon combines a durable polyethylene-clad urethane foam with a flexible backing for easy installation and a tight, consistent seal every time.  Its unique memory foam core ensures excellent recover and compression resistance, helping to reduce air and water infiltration, noise, and dust—keeping homes quieter, cleaner, and more comfortable.

Available in a variety of profiles and colors, Q-Lon seals are designed to complement a wide range of door styles and meet diverse performance requirements.  They are impervious to moisture, resistant to temperature extremes, and built to perform season after season without losing shape or sealing effectiveness.  With Q-Lon, fabricators and homeowners alike benefit from a reliable, high-performance weatherseal that stands the test of time.

Choose Q-Lon—where comfort meets quality.

Visit us at GlassBuild - Quanex Booth # 14040

Read more

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Built to Last: Q-Lon Door Seals Deliver Dependable Performance and Durability

When it comes to superior door sealing performance, the Q-Lon door seal from Quanex sets the standard.  Engineered for long-lasting durability and exceptional energy efficiency, Q-Lon combines a durable polyethylene-clad urethane foam with a flexible backing for easy installation and a tight, consistent seal every time.  Its unique memory foam core ensures excellent recover and compression resistance, helping to reduce air and water infiltration, noise, and dust—keeping homes quieter, cleaner, and more comfortable.

Available in a variety of profiles and colors, Q-Lon seals are designed to complement a wide range of door styles and meet diverse performance requirements.  They are impervious to moisture, resistant to temperature extremes, and built to perform season after season without losing shape or sealing effectiveness.  With Q-Lon, fabricators and homeowners alike benefit from a reliable, high-performance weatherseal that stands the test of time.

Choose Q-Lon—where comfort meets quality.

Visit us at GlassBuild - Quanex Booth # 14040

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Technoform Low Lambda Polyamide (PA) thermal barriers improve performance in windows, doors and façade systems. Achieving higher thermal performance with lower assembly U-factors and better condensation resistance, this advancement in PA technology helps fenestration product manufacturers meet U.S. and Canadian energy codes.

Technoform Low Lambda Polyamide (PA) thermal barriers improve performance in windows, doors and façade systems. Achieving higher thermal performance with lower assembly U-factors and better condensation resistance, this advancement in PA technology helps fenestration product manufacturers meet U.S. and Canadian energy codes.

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Built to Last: Q-Lon Door Seals Deliver Dependable Performance and Durability

When it comes to superior door sealing performance, the Q-Lon door seal from Quanex sets the standard.  Engineered for long-lasting durability and exceptional energy efficiency, Q-Lon combines a durable polyethylene-clad urethane foam with a flexible backing for easy installation and a tight, consistent seal every time.  Its unique memory foam core ensures excellent recover and compression resistance, helping to reduce air and water infiltration, noise, and dust—keeping homes quieter, cleaner, and more comfortable.

Available in a variety of profiles and colors, Q-Lon seals are designed to complement a wide range of door styles and meet diverse performance requirements.  They are impervious to moisture, resistant to temperature extremes, and built to perform season after season without losing shape or sealing effectiveness.  With Q-Lon, fabricators and homeowners alike benefit from a reliable, high-performance weatherseal that stands the test of time. Choose Q-Lon—where comfort meets quality.

Read more here

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Built to Last: Q-Lon Door Seals Deliver Dependable Performance and Durability

When it comes to superior door sealing performance, the Q-Lon door seal from Quanex sets the standard.  Engineered for long-lasting durability and exceptional energy efficiency, Q-Lon combines a durable polyethylene-clad urethane foam with a flexible backing for easy installation and a tight, consistent seal every time.  Its unique memory foam core ensures excellent recover and compression resistance, helping to reduce air and water infiltration, noise, and dust—keeping homes quieter, cleaner, and more comfortable.

Available in a variety of profiles and colors, Q-Lon seals are designed to complement a wide range of door styles and meet diverse performance requirements.  They are impervious to moisture, resistant to temperature extremes, and built to perform season after season without losing shape or sealing effectiveness.  With Q-Lon, fabricators and homeowners alike benefit from a reliable, high-performance weatherseal that stands the test of time. Choose Q-Lon—where comfort meets quality.

Read more here