Urethane Seals close up
Foam Core Weatherseals

Urethane Seals

From Quanex brand: AmesburyTruth®

Urethane seal Performance and applications
ideal for applications that demand long-term performance and consistent sealing through repeated use

They are commonly used in:

  • High-use window and door systems where durability is essential
  • Garage doors and industrial closures requiring long-life sealing performance
  • Refrigeration units and enclosures where consistent sealing supports efficiency
  • Applications requiring strong compression recovery over time
  • Systems where smooth operation and low opening force are important

Their ability to maintain sealing integrity through continuous cycling makes them especially valuable in environments where performance cannot degrade over time.

Engineered for Integrated System Performance

Urethane seals play a critical role in long-life window and door systems, particularly where durability and consistent sealing performance are essential.

When properly specified, they contribute to:

  • Long-term energy efficiency through reduced air leakage
  • Improved comfort by minimizing drafts and environmental exposure
  • Extended system lifespan through consistent sealing performance
  • Reliable operation across high-cycle usage conditions

In addition, select urethane weatherseal configurations can be engineered to meet fire and safety performance requirements, supporting applications where compliance and material performance standards are critical.

  • Exceptional Long-Term Durability

    Engineered for high-cycle performance, urethane seals maintain their structure and effectiveness even after years of repeated use.

    thin green line icon of a shield with a house inside it

  • Strong Compression Recovery

    The foam core allows the seal to return to its original shape after compression, helping maintain a tight seal and consistent performance over time.

    thin green line icon with bent horizontal lines in the middle with two arrows pointing towards them showing compression recovery

  • Smooth, Low Operating Force

    Urethane weatherseals reduce the force required to open and close windows and doors, improving overall user experience without sacrificing sealing performance, especially important in high-use or consumer-facing applications.

    thin green line icon of a weight with KG in the center showing the physical weight of something

  • Reliable Protection Against Air and Water Infiltration

    By maintaining consistent contact over time, urethane seals help reduce drafts and limit water infiltration, supporting better indoor comfort and system performance.

    thin green line icon showing weatherproofing with an umbrella protecting a piece of fabric

  • Performance in High-Cycle Applications

    Designed for repeated use, urethane seals are ideal for applications where components are opened and closed frequently, ensuring long-term reliability.

    thin green line icon showing a checkmark in a circle with two arrows cycling around it

Exceptional Long-Term Durability

Engineered for high-cycle performance, urethane seals maintain their structure and effectiveness even after years of repeated use.

thin green line icon of a shield with a house inside it

Strong Compression Recovery

The foam core allows the seal to return to its original shape after compression, helping maintain a tight seal and consistent performance over time.

thin green line icon with bent horizontal lines in the middle with two arrows pointing towards them showing compression recovery

Smooth, Low Operating Force

Urethane weatherseals reduce the force required to open and close windows and doors, improving overall user experience without sacrificing sealing performance, especially important in high-use or consumer-facing applications.

thin green line icon of a weight with KG in the center showing the physical weight of something

Reliable Protection Against Air and Water Infiltration

By maintaining consistent contact over time, urethane seals help reduce drafts and limit water infiltration, supporting better indoor comfort and system performance.

thin green line icon showing weatherproofing with an umbrella protecting a piece of fabric

Performance in High-Cycle Applications

Designed for repeated use, urethane seals are ideal for applications where components are opened and closed frequently, ensuring long-term reliability.

thin green line icon showing a checkmark in a circle with two arrows cycling around it

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OUR WEATHERSEAL PRODUCTS

Quanex offers a comprehensive portfolio of weathersealing solutions designed to meet the performance demands of modern window and door systems.

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Talk to a Weatherseal Expert

Choosing the right urethane seal can have a direct impact on long-term performance, durability, and user satisfaction. our team works with manufacturers, OEMs, and specifiers to identify the best solution for each application.

Contact us today ato get started.

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